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  2. Powertrain control module - Wikipedia

    en.wikipedia.org/wiki/Powertrain_control_module

    When one of these errors occurs, usually it will turn on the "check engine" light on the dashboard. The PCM is one of potentially several on-board computers, or essentially the "brain" of the engine control system. [1] The primary inputs to the PCM come from many sensors, of different types, that are spread around the car.

  3. On-board diagnostics - Wikipedia

    en.wikipedia.org/wiki/On-board_diagnostics

    Early versions of OBD would simply illuminate a tell-tale light if a problem was detected, but would not provide any information as to the nature of the problem. Modern OBD implementations use a standardized digital communications port to provide real-time data and diagnostic trouble codes which allow malfunctions within the vehicle to be ...

  4. Electronic control unit - Wikipedia

    en.wikipedia.org/wiki/Electronic_control_unit

    Generic powertrain – The generic powertrain pertains to a vehicle's emission system and is the only regulated controller name. Other controllers – All other controller names are decided upon by the individual OEM. The engine controller may have several different names, such as "DME", "Enhanced Powertrain", "PGM-FI" and many others.

  5. General Motors recalls more than 539K vehicles. Check ... - AOL

    www.aol.com/general-motors-recalls-more-539k...

    Software version 2024.39.30 may prevent certain exterior lights from turning on when the Car Costume feature is activated. Rivian has released an over-the-air software update, free of charge.

  6. Jeep, PACCAR among 223,000 vehicles recalled: Check car ...

    www.aol.com/jeep-paccar-among-223-000-103201545.html

    All services for this recall will be completed free of charge. Recall notification letters are expected to be delivered by Jan. 30, 2025. Owners may contact FCA customer service at 1-800-853-1403.

  7. Ram, Dodge, Kia, General Motors, Hyundai among 86K ... - AOL

    www.aol.com/ram-dodge-kia-general-motors...

    As a free service dealers will reinforce the brake pedal arm. Recall notification letters are expected to be sent by Oct. 24. ... Check car recalls: Ram, Dodge, Kia, GM, Hyundai among 86K recalled ...

  8. Check engine light - Wikipedia

    en.wikipedia.org/wiki/Check_engine_light

    A check engine light or malfunction indicator lamp (MIL), is a tell-tale that a computerized engine-management system used to indicate a malfunction or problem with the vehicle ranging from minor (such as a loose gas cap) to serious (worn spark plugs, engine problems or a faulty oil valve, etc.).

  9. 10 Best Free VIN Check Sites To Use Before Buying a Car - AOL

    www.aol.com/finance/10-best-free-vin-check...

    Even if you aren’t working with a dealership that offers free access to paid VIN check sites, you can still access this crucial information free of charge. Read: 3 Ways Smart People Save Money ...