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  1. Oregon farm license plate with FARM lettering, an F-prefix number, a fir tree, and a December 2018 sticker Paperwork What a farm plate actually is A farm plate is a state registration for limited farm use. It does not title the vehicle, authorize for-hire hauling, or settle the federal covered-farm-vehicle exemptions. Image: PDXPhotoGuy84 · CC BY-SA 4.0
  2. Front-mount intercooler core being fitted in the nose of a Subaru WRX STI, with end tanks and open charge pipes in the bumper opening How it's built What an intercooler actually does The compressor heats the air it just squeezed. An intercooler pulls that heat out, into outside air or into a coolant loop, so the charge stays denser and less likely to knock, and the pipes give some of the pressure back to do it. Image: Freonr2 · CC BY 2.5
  3. Rear of a white 2025 Ram 1500 Laramie crew cab, chrome RAM letters across the tailgate with the center brake lamp in the letter row and a Laramie badge lower on the gate New cars The 2026 Ram 1500 still wears R-A-M on the tailgate Do the Ram 1500's tailgate letters identify the trim or the HEMI? Image: Deathpallie325 · CC BY-SA 4.0
  4. Rear three-quarter of a Polestar 4 in Stuttgart-Vaihingen, solid tailgate, full-width light bar, and a pod at the top of the hatch New cars The 2026 Polestar 4 still has no rear window Does a solid tail on the Polestar 4 identify the motor, the Plus pack, or the model year? Image: Alexander Migl · CC BY-SA 4.0
  5. Ram pickup towing a single-axle construction trailer with a ramp in a highway service-plaza lot Paperwork What a USDOT number actually is A USDOT number is FMCSA's identifier for the company, marked with the carrier's name on the power unit. It is not a license to drive, an MC number, a safety rating, or proof of an insurance filing, and the states do not all require it for work that stays in state. Image: DanTD · CC BY 4.0
  6. Universal-joint cross with bearing cups, one cup off a trunnion so the needle rollers show How it's built What a universal joint actually does A Cardan joint passes torque from one yoke to the other through a cross and four needle-bearing cups. At an angle the output speed rises and falls twice a turn, so a driveshaft runs two joints with the yokes in phase. Image: Jjvcela · CC BY-SA 3.0
  7. Front three-quarter of a third-generation Mazda CX-5 with two stacked LED daytime strips, a bright grille wing, and Mazda spelled across the nose New cars The 2026 Mazda CX-5 still wears two-tier daytime lamps Do the CX-5's two-tier daytime lamps identify Premium, Signature Illumination, or all-wheel drive? Image: TTTNIS · CC0
  8. Paperwork What a branded title actually is A brand is a history mark on the title or registration. The wording changes by state, and the mark does not grade the repair.
  9. Partial cutaway of an engine showing a piston, connecting rod, and crank throw in one cylinder How it's built What a connecting rod actually does The rod carries the piston's straight shove to an offset crank journal. The small end rides the piston pin, and the big end clamps bearing inserts around the crankpin. Image: Mj-bird · CC BY-SA 3.0
  10. Front view of a 2025 Buick Enclave Preferred with check-shaped LED daytime running lamps above a bright grille New cars The 2026 Buick Enclave still wears check-shaped lamps Do the Enclave's check-shaped daytime lamps identify Sport Touring, Avenir, Super Cruise, or all-wheel drive? Image: Deathpallie325 · CC BY 4.0
  11. Paperwork What a recall notice actually is The recall letter identifies the safety campaign, interim precautions and remedy information. A VIN lookup supplies a different, limited record.
  12. Crankshaft displayed with journals, offset throws and counterweights visible How it's built What a crankshaft actually does The crank turns the piston's shove into rotation. Main journals ride the block, the rod journals are the offset, and the counterweights look after the spinning mass. Image: Arnoldius · CC BY-SA 4.0
  13. Grey 2025 Hyundai IONIQ 5 XRT on a dealer lot, illustrating the refreshed XRT design used for the 2026 model New cars The 2026 Hyundai IONIQ 5 still wears parametric pixels Which IONIQ 5 pixels are shared across grades, and what actually distinguishes XRT? Image: HJUdall · CC0
  14. Engine with the valve cover removed, exposing two camshafts and their timing drive How it's built What a camshaft actually does A camshaft uses shaped lobes to control valve motion. Lift, duration and phase describe different parts of that motion; variable timing does not by itself mean variable lift. Image: Randaarde · CC BY-SA 4.0
  15. New cars The 2025 Volkswagen ID. Buzz still wears a two-tone split Is two-tone paint standard on the U.S. 2025 ID. Buzz, and can it establish model year?
  16. Paperwork What a junk receipt actually is California’s junk receipt becomes ownership evidence after a junk request. It is distinct from a nonrepairable certificate.
  17. Passenger-car clutch friction disc with damper springs around the splined hub and a ring of friction material How it's built What a clutch actually does The clutch is three pieces between the engine and the gearbox. The pressure plate clamps a friction disc to the flywheel, and the release bearing is what lets that clamp go. Image: M.james · Public-domain dedication (source declaration)
  18. New cars The 2026 Honda Prelude still wears a double pinstripe What does Honda mean by the Prelude double horizontal taillight lines, and what does the styling not establish?
  19. White SUV with dark film on the side windows Paperwork What a medical tint exemption actually is Texas accepts a qualifying medical statement; Florida’s statutory certificate identifies the vehicle. Other states set their own rules. Image: Dimosca · CC BY-SA 4.0
  20. Engine-side clutch assembly with the pressure plate still installed and starter teeth visible around the outer rim How it's built What a flywheel actually does A manual flywheel adds rotating inertia and a clutch friction face. A dual-mass design also isolates torsional vibration; a torque-converter automatic uses a flexplate as its drive connection. Image: dave_7 from Lethbridge, Canada · CC BY 2.0
  21. 2025 Ford Expedition Platinum MAX at NYIAS, rear view showing the closed Split Gate New cars The 2026 Ford Expedition opens in two pieces What does the Expedition Split Gate do, and is the seating/table accessory standard? Image: Kevauto · CC BY-SA 4.0
  22. California dealer plate showing 84519 with vertical DLR at left Paperwork What a dealer plate actually is Dealer plates are issued under a dealership’s license for permitted uses. They are not the buyer’s title or registration. Image: Tholle33 · CC0
  23. Heater-core fin stack and coolant pipes visible during work on a vehicle How it's built What a heater core actually does A heater core transfers heat from coolant to cabin air. It needs heat supply, coolant circulation and airflow; the heat can come from an engine or an electrical source. Image: Stahlkocher · CC BY-SA 3.0
  24. New cars The 2026 Nissan LEAF still wears stacked rectangular lamps Are the 2026 LEAF lightbar and illuminated emblem standard on every grade?
  25. Paperwork What a historic vehicle plate actually is Historic, antique and vintage plate programs set different eligibility and permitted-use rules by state.
  26. Front crankshaft pulley and belt drive on a polished display engine How it's built What a harmonic balancer actually does A harmonic balancer reduces crankshaft torsional vibration. Elastomer and viscous designs do that differently; some dampers also carry a balance weight. Image: CZmarlin — Christopher Ziemnowicz, releases all rights but a photo credit would be appreciated if this image is used anywhere other than Wikipedia. · Public-domain dedication (source declaration)
  27. New cars The 2027 Chevrolet Bolt still wears a hatch What identifies a 2027 Bolt RS rather than an LT?
  28. Historical Minnesota disabled-parking placard with March 2017 expiration Paperwork What a disabled parking placard actually is A California DP placard follows the eligible person; parking privileges do not pass to whoever has the keys. Image: Tony Webster · CC BY-SA 3.0
  29. Cylinder block with the head removed and a head gasket held above the deck How it's built What a head gasket actually does It is the seal between the block and the head. Combustion stays in the cylinders. Coolant and oil cross the joint in their own passages. Image: 1-1111 · CC BY 4.0
  30. New cars The 2026 Toyota RAV4 still wears a hammerhead face Why do different 2026 RAV4 trims have different hammerhead faces?
  31. Paperwork What a lien sale actually is California’s lien-sale process enforces specified unpaid service charges, with notice, opposition and buyer documents at different stages.
  32. MAP sensor and vacuum hose behind the passenger kick panel of a 1986 Chrysler LeBaron, next to the logic module How it's built What a MAP sensor actually does A pressure sensor on the intake manifold tells the ECU the absolute pressure there so the computer can infer engine load. Image: dave_7 from Lethbridge, Canada · CC BY 2.0
  33. Dark blue Audi Q9, U.S.-specification release image, rear three-quarter New cars Audi Q9: what curved OLED tail lights identify What does the Q9’s curved OLED lighting prove about the announced U.S. SUV? Image: AUDI AG (copyright holder; photographer not specified) · Audi permission for free editorial use; copyright retained
  34. Paperwork What an electronic lien title actually is An ELT is a DMV ownership record held electronically for a participating lienholder. The owner’s registration card is separate.
  35. Volkswagen EGR valve 03G131501J, a black electric actuator on a cast body with an outlet pipe and a wiring connector How it's built What an EGR valve actually does External EGR meters a controlled exhaust stream back into the intake to reduce combustion temperature and nitrogen oxide formation. Image: Paruna12 · CC BY-SA 4.0
  36. New cars The 2027 BMW iX3 still wears a four-eyed face What makes the iX3 four-eyed, and must its kidneys be illuminated?
  37. Paperwork What a plate transfer actually is California owner-issued special plates need DMV reassignment to another vehicle; moving the metal is only part of the transaction.
  38. Oil pump from a Toyota 1HZ engine, a cast housing with a mounting flange and a drive gear on the shaft How it's built What an oil pump actually does The pump circulates lubricating oil. Flow, viscosity and engine clearances affect pressure, while some pumps vary their delivery to match demand. Image: Ll1324 · CC0
  39. New cars The 2027 Silverado’s lighting depends on the trim Can a reveal-image lamp shape identify every 2027 Silverado trim?
  40. Paperwork What a one-trip permit actually is California REG 402T covers a specified trip in lieu of registration, within the program’s route and vehicle limits.
  41. Cutaway of a ZF torque converter, the shell opened to show the bladed wheels inside How it's built What a torque converter actually does A torque converter transfers torque through fluid at different input and output speeds. A stator redirects flow; a lock-up clutch provides a mechanical path. Image: Aconcagua · CC BY-SA 3.0
  42. New cars The 2027 Kia Telluride still wears twin amber daytime strips What distinguishes the second-generation Telluride lighting from the old model?
  43. Paperwork What an in-transit permit actually is This California in-transit permit is a specialized foreign-visitor purchase and export program, not a generic trip permit.
  44. Chromed Jeep 2.5 display engine, close-up of the air-conditioning compressor from the front, grooved clutch pulley in the belt How it's built What an A/C compressor actually does The compressor raises refrigerant vapor pressure and temperature. The condenser rejects heat; the evaporator absorbs cabin heat. Image: CZmarlin — Christopher Ziemnowicz, releases all rights but a photo credit would be appreciated if this image is used anywhere other than Wikipedia. · Public-domain dedication (source declaration)
  45. New cars The 2026 Hyundai Palisade still wears vertical daytime lamps How do the Palisade vertical lamps and center light identify the redesign, and can they distinguish a hybrid?
  46. Paperwork What a temporary operating permit actually is A California TOP is issued for limited registration situations. Paying fees alone does not make every vehicle eligible.
  47. Muffler and tailpipe under a 1997 Chrysler Sebring, the oval can ahead of the pipe that exits the rear bumper How it's built What a muffler actually does A muffler reduces exhaust noise through sound-wave reflection, tuning and absorption while allowing gas to flow. A catalytic converter has a separate chemical-treatment job. Image: KeysPhotography.com · CC BY 2.5
  48. Gray Audi Nuvolari near-production prototype, front three-quarter on a California road New cars The Audi Nuvolari still wears a vertical frame Is the photographed Nuvolari a customer production car, and what can its face establish? Image: AUDI AG (copyright holder; photographer not specified) · Audi permission for free editorial use; copyright retained
  49. Paperwork What a salvage title actually is Texas salvage vehicle titles and California salvage certificates document salvage ownership before the return-to-registration process.
  50. Chromed Jeep 2.5 display engine with a belt-driven power steering pump, grooved pulley, and reservoir on the front of the block How it's built What a power steering pump actually does A hydraulic steering pump supplies fluid flow for assistance and can be driven by a belt or electric motor. Electric power steering adds motor force directly at the steering mechanism. Image: CZmarlin — Christopher Ziemnowicz, releases all rights but a photo credit would be appreciated if this image is used anywhere other than Wikipedia. · Public-domain dedication (source declaration)
  51. New cars Rivian R2: what the oval lamps identify How can you distinguish R2 from R1S, and which R2 configurations get matrix lighting?
  52. Paperwork What a Monroney label actually is The Monroney is the manufacturer’s new-car disclosure label. MSRP is a suggested price, not proof of the final deal.
  53. Cutaway automobile fuel tank with the pump, a swirl pot, a level-sensor arm, and an inlet screen How it's built What a fuel pump actually does The fuel pump supplies fuel flow at the required pressure. Filtering, level sensing and pressure control are separate jobs; gasoline direct injection adds a high-pressure pumping stage. Image: Cschirp · CC BY-SA 3.0
  54. New cars The 2026 Dodge Charger still wears a lit Fratzog Does the illuminated Fratzog distinguish a gasoline Charger from the Daytona EV?
  55. Paperwork What a report of sale actually is A California report of sale identifies the dealer transaction; the buyer still needs the ownership and registration process completed.
  56. Removed strut assembly with coil spring, damper, knuckle, hub and brake disc How it's built What a coil spring actually does A coil spring supports the car through elastic deflection. Its rate and loaded length affect ride height and movement; the damper controls how that movement settles. Image: Bukk · Public-domain dedication (source declaration)
  57. New cars The 2027 Mercedes-Benz GLC Electric still wears an illuminated grille Is the 2027 GLC Electric grille always illuminated?
  58. Paperwork What a certification label actually is The federal certification label records the manufacturer’s certification and ratings when built, not a later roadworthiness inspection.
  59. Cutaway diagram labeled Einrohrdämpfer and Zweirohrdämpfer: a monotube with a floating gas piston on the left, and a twin-tube with an inner working cylinder inside an outer reserve on the right How it's built What a shock absorber actually does The spring carries the load; the damper controls motion by moving oil through valves. A strut adds a structural suspension role. Image: Plexi83 · CC BY-SA 4.0
  60. New cars The 2027 Chrysler Pacifica still wears piano-key lamps Which 2027 Pacifica trims get piano-key lights, and which get the animation?
  61. White California Clean Air Vehicle decal on a red car near the rear wheel Paperwork What a clean air vehicle sticker actually is California’s Clean Air Vehicle decals stopped authorizing solo HOV access on October 1, 2025. Image: Mariordo (Mario Roberto Durán Ortiz) · CC BY-SA 4.0
  62. Diagram of a tandem brake master cylinder: fluid reservoir on top, two plungers in one bore, and separate outlets for circuit 1 and circuit 2 How it's built What a brake master cylinder actually does A brake master cylinder turns a push from the pedal or the booster into hydraulic pressure for two brake circuits. It is not the booster, not ABS, and not a caliper. Image: Fred the Oyster iThe source code of this SVG is valid. This vector image was created with Adobe Illustrator by v. · CC BY-SA 4.0
  63. New cars The 2027 BMW 7 Series still wears an Iconic Glow kidney Are the 7 Series crystal headlights standard, and what changed for 2027?
  64. Paperwork What a rebuilt title actually is A rebuilt title records an accepted state rebuild route with prior salvage history. It is not a comprehensive condition guarantee.
  65. Cutaway of a vacuum brake booster: diaphragm, reaction disc, air valve, and the pushrod that leaves the can toward the master cylinder How it's built What a brake booster actually does A brake booster adds assistance to pedal force. A vacuum diaphragm, hydraulic supply or electric motor can provide that assistance; the master cylinder converts the resulting force into brake pressure. Image: Paul Day · CC0
  66. New cars The 2026 Porsche 911 Turbo S still wears tinted matrix lamps Do four-point headlights identify a 911 Turbo S by themselves?
  67. Dodge Dart driver's door jamb with a Tire and Loading Information placard listing cold tire pressures, occupant and cargo weight, seating, and tire size Paperwork What a tire placard actually is The tire placard gives the vehicle maker’s cold-pressure and loading guidance for that configuration. Image: SCBY · CC BY-SA 4.0
  68. A whole ball joint beside a cutaway: stud, steel ball in a socket, rubber boot, and the housing that bolts to the control arm How it's built What a ball joint actually does A ball joint is the spherical pivot between the control arm and the steering knuckle. It is not the outer tie-rod end. A clunk can be another fault. Image: Silverxxx (talk) · Public-domain dedication (source declaration)
  69. New cars The 2027 Volkswagen Atlas still wears stacked LED lamps How do you separate the announced 2027 Atlas light graphic from older Atlas photos?
  70. Paperwork What a safety inspection sticker actually is An inspection sticker records a pass in a particular state program. Its design and requirements can change.
  71. Caterham chassis on stands: silver steering rack spanning the front tubes, inner rods and outer ball-joint ends left and right How it's built What a tie rod actually does Tie rods transmit steering force to the knuckle. Their articulated joints allow suspension movement, and their effective length affects toe. Image: vipdesilva · CC BY 2.0
  72. New cars The 2026 Armada NISMO’s grille and red accents How does the Armada NISMO face differ from other Armada grades?
  73. Paperwork What a VECI label actually is The VECI identifies the emissions certification and equipment information for a build, rather than a recent test result.
  74. Double-wishbone corner with the upper and lower control arms and upright painted yellow, coil and damper in red and blue How it's built What a control arm actually does A control arm locates the hub on the body and sets geometry as the wheel moves. It is not the ball joint alone, not the sway bar, and not the strut. Image: RB30DE · CC BY-SA 3.0
  75. New cars The 2026 Acura ADX still wears a diamond pentagon How can ADX A-Spec be distinguished from the base ADX without confusing the grille with a trim badge?
  76. Paperwork What a registration sticker actually is The sticker is a visible registration marker. The state record and registration documents supply the details it cannot show.
  77. MacPherson-strut front corner, wheel off: labeled sway bar running to the body, radius rod below, strut tower above How it's built What a sway bar actually does A sway bar is a torsion spring coupling the two sides of an axle. It resists unequal suspension movement and adds roll stiffness. Image: RB30DE · Public-domain dedication (source declaration)
  78. New cars The 2026 Alfa Romeo Tonale still wears a concave scudetto What changes on the 2026 Tonale face, and does the scudetto imply a plug-in hybrid?
  79. Paperwork What a planned non-operation actually is PNO is a California registration-record filing. Leaving a car parked or letting its sticker expire is a separate act.
  80. Renault front corner, wheel off: MacPherson strut tower from the inner fender down to the hub, disc, and caliper How it's built What a MacPherson strut actually does A MacPherson strut controls suspension movement and forms a structural connection locating the wheel. The spring supports load; a mount bearing allows steering where required. Image: 4028mdk09 · CC BY-SA 3.0
  81. New cars The 2026 Infiniti QX80 still wears a double-arch grille Does the QX80 double-arch face establish the SPORT grade or the model year?
  82. Inspector waits while a tailpipe probe runs from a red car at a U.S. emissions inspection station Paperwork What a smog certificate actually is The California certificate is an electronic emissions result with a validity period; it is distinct from the station report you keep. Image: Lyntha Scott Eiler · Public domain in the United States (source declaration)
  83. Ram 10.5-inch rear axle pumpkin and axle tubes, yellow shock, wheel at the right end How it's built What a differential actually does On a left turn the right wheel has farther to go. The case splits speed after the transmission, not instead of it. Image: Dana60Cummins · CC0
  84. New cars The 2026 Honda Passport still wears amber TrailSport lamps Are amber daytime lamps fitted to every 2026 Passport or only TrailSport grades?
  85. Paperwork What a statement of facts actually is A statement of facts supports a particular claim. Tax, smog and name-change sections have different requirements.
  86. Ferrari F430 Challenge drilled brake disc and grey caliper, wheel off, hat bolted to the hub How it's built What a brake rotor actually does The rotor turns with the wheel. The pads press against its two faces, slowing the wheel and heating the disc. Its shape has to manage that heat as well as the contact. Image: The359 · CC BY-SA 3.0
  87. New cars The 2026 Lexus GX still wears a spindle grille Does GX spindle styling mean the familiar large hourglass grille, and can it identify Overtrail?
  88. Paperwork What an affidavit of heirship actually is An heirship affidavit supports a qualifying vehicle transfer after death. It is not a court appointment or a universal probate shortcut.
  89. Passenger-car rear wheel hub assembly on concrete, four studs, machined flange, and a sealed bearing in the casting How it's built What a wheel bearing actually does A wheel bearing supports the rotating hub under load. Sealed cartridges, integrated hubs and serviceable bearings require different procedures. Image: Cschirp · CC BY 3.0
  90. New cars The 2026 Volvo EX90 still wears Thor’s Hammer Can EX90 exterior styling establish the 2026 electrical architecture or motor count?
  91. Paperwork What an MSO actually is An MSO or MCO records manufacturer-origin ownership information. Accepted first-title evidence depends on the jurisdiction and sales route.
  92. Front half-shaft on a floor, outer CV joint in a ribbed rubber boot, splined stub and axle nut How it's built What a CV joint actually does A CV joint transmits torque while the shaft angle changes. Fixed joints provide articulation; plunging joints also accommodate length changes. The boot protects the lubricated working parts. Image: BiH · Public-domain dedication (source declaration)
  93. New cars The 2026 Mazda CX-90 still wears a signature wing Does the CX-90 Signature Wing identify its engine or trim?
  94. Paperwork What a VIN verification actually is VIN verification compares the vehicle with its papers. California restricts who may inspect particular vehicle categories.
  95. Black spin-on oil filter threaded onto an engine in the bay, sensor plugged into the housing How it's built What an oil filter actually does Oil-filter media captures contaminants. A bypass preserves flow when restriction is excessive; an anti-drainback valve serves a different purpose. Image: Dvortygirl · CC BY-SA 3.0
  96. New cars The 2026 Cadillac Lyriq-V still wears a vertical light blade Which exterior details distinguish LYRIQ-V from a regular LYRIQ?
  97. Paperwork What junk status actually means Junk and dismantling records depend on the jurisdiction. California revival and Texas permanent surrender are different outcomes.
  98. Toyota Camry DOHC head with a timing chain around both cam sprockets, cover off How it's built What a timing chain actually does The chain and sprockets maintain crank-to-cam timing. Guides and tensioners control its path; metal construction does not make it immune to wear. Image: Logansenf · CC BY-SA 4.0
  99. New cars The 2026 Porsche Cayenne Electric still wears slim matrix lamps Which Cayenne Electric details distinguish the body family from the Turbo trim?
  100. Paperwork What a flood title actually is Flood identifies water-damage history. The salvage or nonrepairable status determines a separate registration question.
  101. Sectioned Garrett turbocharger, yellow turbine and compressor wheels on one shaft, red-painted cut housings How it's built What a turbocharger actually does Exhaust drives one wheel. A shared shaft turns a second wheel that compresses fresh intake air. The two gas streams follow separate paths. Image: Tommi Nummelin · CC BY-SA 3.0
  102. New cars The 2026 Jeep Grand Cherokee still wears seven slots Can seven grille slots identify a 2026 Grand Cherokee engine, body length or trim?
  103. Paperwork What a nonrepairable vehicle certificate actually is California’s nonrepairable certificate bars revival. Texas distinguishes post-September 2003 nonrepairable titles from older documents.
  104. Labeled spark-plug cutaway showing the terminal, insulator, shell and electrodes How it's built What a spark plug actually does The ignition coil supplies voltage; the plug provides the insulated path and electrode gap that starts combustion. Heat range describes heat transfer. Image: Motorhead at en.wikipedia · Public-domain dedication (source declaration)
  105. New cars The 2026 Subaru Forester still wears a tall hex face Does a dark Forester grille mean Sport Onyx or Sport Hybrid?
  106. Paperwork What a lemon law buyback title actually is A California Lemon Law Buyback brand records manufacturer reacquisition for a warranty defect. The defect disclosure supplies the detail.
  107. Deka VII port fuel injector with a green inlet O-ring, a blue nozzle O-ring, and a two-pin connector How it's built What a fuel injector actually does An injector controls fuel delivery and spray formation. The dose depends on time, pressure and injector behavior; port and direct injection describe where the fuel enters. Image: David DeGrace · CC BY-SA 3.0
  108. New cars The 2027 Mercedes-Benz GLE still wears twin stars Can the GLE twin-star lights distinguish the engine or SUV from Coupe?
  109. Paperwork What a revived salvage title actually is Revival is the post-repair registration process. The salvage history remains, and the checks differ by state.
  110. Looking down a throttle-body bore at a brass butterfly plate on a shaft, held by a Torx screw How it's built What a throttle body actually does The throttle plate controls an intake passage. Electronic control sets its position from a torque request and other operating needs. Image: Florian Lindner · CC BY 2.5
  111. Third-generation Audi Q5 in Tambora grey, driving on a snowy road; global manufacturer press photograph New cars The 2026 Audi Q5 still wears a light bar Does the Q5 light bar establish model year or prove that configurable OLED lighting is fitted? Image: AUDI AG (copyright holder; photographer not specified) · Audi permission for free editorial use; copyright retained
  112. Paperwork What a bonded title actually is Texas uses a surety-bond title process for eligible ownership-evidence problems. The bond does not erase a damage brand.
  113. Mass-airflow sensor housing with a mesh inlet and electrical connector How it's built What a mass airflow sensor actually does A mass airflow sensor uses a calibrated signal to report intake air mass. Thermal designs measure cooling of a heated element; an airflow code can also reflect another fault. Image: FLOEP · CC BY 4.0
  114. New cars The 2026 Genesis GV70 still wears two-line lamps Can the GV70 two-line lamps distinguish a gasoline model from Electrified GV70?
  115. Paperwork What a release of liability actually is The seller notice records a handover. Its liability protection depends on the state and a properly completed filing.
  116. Black canister ignition coil with a high-voltage tower and two primary screw terminals How it's built What an ignition coil actually does Current builds a magnetic field in the coil. Interrupting it induces a high-voltage pulse in the secondary winding for the spark plug. Image: Nick Ares from Auburn, CA, United States · CC BY-SA 2.0
  117. New cars The 2026 Lucid Gravity still wears a glass canopy Does Gravity glass imply one uninterrupted pane or a standard seven-seat layout?
  118. Paperwork What a duplicate title actually is California’s replacement title cancels the original paper. Replacement does not erase a lien or damage history.
  119. Automobile starter motor with solenoid on top and pinion visible in the nose housing How it's built What a starter motor actually does A conventional starter engages a pinion with the engine ring gear, then uses battery current to crank the engine. A freewheel protects the drive. Image: Willdre 00:20, 8 February 2007 (UTC) · CC BY-SA 3.0
  120. New cars The 2027 BMW X5 still wears double-X lights Will every new X5 show the same double-X graphic and arrive at the same time?
  121. Paperwork What a vehicle power of attorney actually is A vehicle POA appoints an agent. The state limits which acts the agent may perform, especially for odometer disclosure.
  122. Toyota Corolla alternator in the bay, serpentine belt on the pulley and stator visible through the vents How it's built What an alternator actually does A conventional alternator generates AC, rectifies it to DC and regulates output for the electrical system. Charging targets depend on the vehicle. Image: Kolossos · CC BY-SA 3.0
  123. New cars The 2026 Kia EV9 still wears a digital tiger face Is EV9 digital-pattern grille lighting standard, and what can an unlit face tell you?
  124. Paperwork What a bill of sale actually is A bill of sale records the transaction. California title transfer needs the appropriate ownership documents as well.
  125. Poly-v serpentine belt wrapping the crank, power-steering pump, and idlers on a VW T4 How it's built What a serpentine belt actually does A ribbed accessory belt transmits crankshaft power. Routing, tension and pulley condition determine which accessories it can drive. Image: Hans Haase · CC BY-SA 4.0
  126. New cars The 2026 Macan Electric still wears four points What do the Macan Electric four-point lamps identify, and can the face establish towing capacity?
  127. Paperwork What a Buyer's Guide actually is The FTC Buyers Guide discloses a covered used-car dealer sale’s warranty terms and has contractual effect.
  128. Red Porsche four-piston brake caliper clamped on a cross-drilled disc, wheel off How it's built What a brake caliper actually does The caliper is the clamp. Fluid moves a piston. The pads are what grab the disc. Image: Bill Abbott · CC BY-SA 2.0
  129. New cars The 2026 R1S still wears vertical lamps Can the R1S stadium lamps establish whether it has Gen 2 adaptive headlights?
  130. Chevrolet Malibu digital odometer displaying 9840 miles Paperwork What an odometer disclosure actually is The disclosure records the reading and its reliability at transfer. Its status can also be carried into title records. Image: CMBJ · CC BY-SA 2.5
  131. Opened automotive water pump showing a five-blade impeller in a cast housing How it's built What a water pump actually does A rotating impeller circulates coolant. Pumps may be mechanically or electrically driven, and small relief-hole traces do not alone prove failure. Image: Raimond Spekking · CC BY-SA 4.0
  132. New cars The 2026 Corvette still puts the engine behind you Can the engine position be read from a Stingray exterior, and does every body style expose the V8?
  133. California temporary license plate on paper, expiration date and redacted VIN Paperwork What a temporary tag actually is Temporary authority has a purpose and expiration. Its material does not define its legal status. Image: Jacob41211 · CC0
  134. Aluminum automotive radiator with side tanks, a finned core, filler neck, and cap How it's built What a radiator actually does Coolant carries engine heat into the radiator. Tubes and fins pass that heat to air; the cap and reservoir manage pressure and expansion. Image: Bill Wrigley (BillWrigley) · Public-domain dedication (source declaration)
  135. New cars The 2026 Outback finally looks like a new Outback What distinguishes the new Outback body from a facelift, and what identifies Wilderness?
  136. Paperwork What a lien release actually is A lien release documents the lender’s release of interest. Updating the title record is a separate DMV step.
  137. Looking into a rusty catalytic converter, ceramic honeycomb brick filling the inlet How it's built What a catalytic converter actually does A catalytic converter gives exhaust gas a coated surface on which harmful constituents can react. Heat and controlled mixture matter as much as the shell or honeycomb. Image: The RedBurn · CC BY-SA 3.0
  138. New cars The 2026 Mustang still wears a long hood Can a long Mustang hood distinguish a GT from an EcoBoost?
  139. Paperwork Why a title is not the same as a registration Title records ownership; registration records authorization under a state’s road-registration program. Their records and transactions can differ.
  140. Automotive thermostat on its side, brass wax cup, coil spring, and rubber seal How it's built What a thermostat actually does The thermostat regulates flow to the radiator while a bypass can keep coolant circulating through the engine during warm-up. Image: 1-1111 · CC BY-SA 4.0
  141. New cars The 2026 Hyundai Ioniq 9 wears a boat roof What is boat-like about the IONIQ 9, and does the shape prove third-row comfort or aerodynamics?
  142. Paperwork What a salvage title actually means A salvage brand is a history warning. It does not measure the quality of repairs or every kind of damage.
  143. Oxygen sensor threaded into a stainless exhaust pipe, harness clipped to the underbody How it's built What an oxygen sensor actually does An exhaust oxygen sensor provides mixture feedback. Switching and wideband sensors encode that information differently; a dark tip is not a failure test. Image: Brian Snelson from Hockley, Essex, England · CC BY 2.0
  144. New cars The 2026 Mercedes-Benz E-Class from the curb Which E-Class cues identify the sedan, and which identify its engine?
  145. Silver Chevrolet Tahoe in an official NHTSA test photograph Paperwork Recall vs TSB: what each paper means A recall is a safety or standards campaign. A technical service bulletin is repair guidance; coverage is a separate question. Image: U.S. National Highway Traffic Safety Administration · Public domain in the United States (source declaration)
  146. Engine bay illustrating a crankcase-ventilation hose arrangement near the valve cover How it's built What a PCV valve actually does A PCV valve regulates part of the crankcase-ventilation path. Removing blow-by, controlling crankcase pressure and separating oil are different jobs within the system. Image: Flippythedragonslayer · CC BY-SA 4.0
  147. New cars Audi Q6 e-tron: what the exterior can tell you Which Q6 e-tron design clues point to an EV, and can a charge flap identify its connector?
  148. New cars BMW i3: what the 2026 reveal establishes How is the new i3 sedan different from the old i3 hatchback, and what does 2026 refer to?
  149. 2012 Chevrolet Volt window sticker with options, price, and EPA fuel-economy panel Paperwork What the Monroney sticker actually shows The Monroney combines vehicle identification and manufacturer price disclosures with required consumer-information panels. Image: Mariordo (Mario R. Durán Ortiz) · CC BY-SA 3.0
  150. Gold wastegate actuator can, black hose, and rod on a turbo compressor housing How it's built What a wastegate actually does A wastegate routes some exhaust around the turbine. Its actuator controls that bypass to help regulate boost. Image: Panoha · CC BY-SA 3.0
  151. New cars The 2025 4Runner still looks like a 4Runner Which details connect the sixth-generation 4Runner to earlier models, and which identify Trailhunter?
  152. New cars The 2025 Civic Hybrid from the curb Which exterior clues distinguish the 2025 Civic hybrids from the gasoline Sport?
  153. New cars The 2025 Camry Hybrid from the curb Can the exterior identify a 2025 Camry hybrid, its sport grade or its all-wheel-drive system?
  154. Not the same Why AWD is not the same as 4WD AWD and 4WD badges cover several designs. The useful distinctions are automatic power distribution, locked modes, low range and the permitted surfaces.
  155. Silver Kia Optima sedan in an official NHTSA test photograph Paperwork What a VIN actually encodes The VIN identifies a vehicle using a regulated structure and manufacturer-defined codes. It does not reveal the title history. Image: U.S. National Highway Traffic Safety Administration · Public domain in the United States (source declaration)
  156. Silver Ford Fusion sedan in an official NHTSA test photograph How it's built Why curb weight is not the same as GVWR Curb weight describes an unloaded vehicle under a defined convention. GVWR is a manufacturer rating for the loaded vehicle; payload needs the actual configuration. Image: U.S. National Highway Traffic Safety Administration · Public domain in the United States (source declaration)