A lift pump and a fuel pump might be part of the same system that delivers fuel to a diesel engine, but they have very ...

In early August, GM finally opened a gap in the floodgates when it released a revised valve body and updated repair procedure ...

GM has issued a new special coverage bulletin for certain units of the 2023 Chevy Silverado 1500 equipped with the 3.0L I6 LZ0 Duramax turbodiesel engine.

Check out GM Authority's exclusive details about the Gen 3 GM valve body assembly, part numbers 24061206 and 24061207 for ...

Vikki Velasquez is a researcher and writer who has managed, coordinated, and directed various community and nonprofit organizations. She has conducted in-depth research on social and economic issues ...