There's an interesting thing about early Chevrolet Silverado and GMC Sierra trucks equipped with the Duramax diesel engine and Allison transmission. From 2001-2005, these trucks were equipped with a ...

Powertrain control modules determine how much fuel to inject into the cylinders and when that fuel should be ignited. If there is a problem, the PCM may be the issue itself, or it could be the sensors ...

The 2020 through 2022 GMC Sierra 1500, the 2020 through 2022 GMC Sierra HD, the 2021 GMC Yukon, and the 2021 GMC Yukon XL are among the brand's models included in a massive new General Motors recall.

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 ...

If you have a Chevrolet Silverado or another GM vehicle with a 10-speed transmission that's failed, the wait to get it fixed could be months away. Stephen Provenza on the 2025 Chevy Silverado & GMC ...