GM Authority

Some GMC Sierra And Savana Units Need A Fuel Pump Control Module Replacement

GM issues a service update for 2025-2026 GMC Sierra and Savana models to replace the fuel pump power control module, ...
GM Authority

Some Chevy Silverado And Express Units Need A Fuel Pump Power Control Module Replacement

GM issues a service update for 2025-2026 Chevy Silverado and Express models to replace the fuel pump power control module, ...
Hot Rod

Engine Control Modules - The Revolution Has Begun

-it seems that those three little letters strike fear into many a promoter, track owner, or sanction head whenever they hear it. ECU stands for Engine Control Unit. Also called an ECM (Engine Control ...
Reading Eagle

Under the Hood: Ignition control module failing on Buick

Q: My 2002 Buick LeSabre has 98,887 miles on it. Its ignition control module is failing. Since 2014 I have replaced it three times. Can you please tell why my control module keeps failing? It stops ...
jdpower

What Does Engine Code U Zero One Zero Zero Mean?

When driving a car with an automatic transmission, owners may encounter various problems with the engine control system. The most common one is the U0100 error. What ...