Changing the oil is the most common maintenance you'll have to do on your car, but what happens when the check engine light ...

A faulty or malfunctioning transmission can trigger the check engine light for a handful of reasons, including things like an overheating gearbox or issues with the transmission control module (TCM).

GM has issued a recall for certain examples 2021 to 2023 Chevy Trailblazer due to an issue related to the engine control module.

The powertrain control module (PCM) monitors the oxygen sensor and adjusts fuel delivery to provide maximum fuel-efficiency and driveability, as well as maintaining emission control.

Replace electronic brake control module: $1,140 Replace powertrain control module: $897 Replace engine control module: $839 You can view the full 2020 Vehicle Health Index report here.

The Engine Control Module (ECM) is the computer responsible for controlling the engine. The ECM communicates with other vehicle control units via a communication bus.

GM has issued a recall for certain examples of the 2020 to 2023 Buick Encore GX due to an issue related to the crossover's engine control module.

The average cost to fix a “check engine light” related issue decreased by 10% over the last year, and it's 15% less than in 2006.

General Motors announced today that it will recall more than 38,000 Buick and Chevrolet sedans fitted with its eAssist mild-hybrid system, to check for a possibly defective electronic component ...

CarMD’s latest study looks at the most common check-engine light repairs and their average costs over the previous calendar year, then ranks the results.