The powertrain control module (PCM) is the brain behind your vehicle’s engine and transmission, but diagnosing it can be tricky. From spotting symptoms to verifying electrical integrity, a methodical ...

Cadillac issues recalls when safety defects or regulatory non-compliance are discovered in its vehicles. These issues can ...

General Motors is preparing to push software updates to more than four million vehicles across its American fleet — replacing ...

An easy guide to understanding how GMC vehicles will warn you of impending issues, current problems, or keep you out of ...

Stay informed about every recall issued by Chevrolet. This page organizes all current and past recalls by model, helping you quickly find details about safety issues, production years affected, and ...

Car and truck buyers looking for a transmission to maximize acceleration and efficiency (without resorting to a droning continuously variable transmission [CVT]) may turn to Ford and GM's 10-speed ...

GM is recalling a long list of models for an issue with the fuel pump power control module that can interrupt the flow of fuel to the engine. Many GM models are affected, but the only Buick model on ...

An incorrectly programmed Electronic Brake Control Module in certain 2025 Buick Enclave units now has a fix available to avoid the improper measurement of brake pad wear according to a new service ...

Earlier this year we compiled a recall league table and discovered that GM had issued far fewer notices for fewer vehicles than its rivals. But it looks like the General is making up for lost time.

GM is recalling 461,839 full-size trucks and SUVs with diesel powertrains due to a faulty transmission valve that can cause the rear wheels to lock up. The recall affects 2020–2022 models, including ...

Another major GM recall has afflicted a population of vehicles akin to the automaker’s last major missive in September, but this time, the culprit is a transmission control valve that may fail. Nearly ...