The Cadillac Northstar V8 has, let's call it, a "negative reputation." And why is this? Some of you raised your hands like an A+ student who sits at the front of the class and shouted, "Head gaskets!" ...

This is not to be confused with Cadillac's 4.2L Blackwing V8, a twin turbocharged DOHC engine developed for the CT6-V, which is no longer in production. This video will compare the two Blackwing V8 ...

The Cadillac Blackwing V8 engine had a short but illustrious history and sat beneath the hood of one of the highest horsepower Cadillacs ever made. It was conceived when the former head of Audi, Johan ...

This listing is for one 12590008 Throttle Actuator Control Module, commonly referred to as the TAC. The TAC is the interface module between the gas pedal, PCM, and throttle body. Common symptoms ...

Ferrari has announced that it has entered into a multi-year agreement to supply power units and gearboxes to the GM-Cadillac Formula 1 team upon its expected debut in 2026. This partnership marks a ...

The Engine Control Module (ECM) is a crucial component in a car, as it acts as the brain that controls various engine functions. It works in conjunction with multiple sensors, wires, and connectors to ...

The Cadillac DTS, a renowned luxury sedan, was manufactured by General Motors from 2006 to 2011. Throughout its production span, every model was equipped with the Cadillac Northstar V8 engine, ...

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The General has issued a service bulletin describing a fix for certain units of the 2021 Cadillac CT4 compact luxury sedan that may be affected by an incorrectly calibrated Engine Control Module (ECM) ...

The 2021 Cadillac CT5 luxury sedan is included in a newly issued GM service bulletin because a fix is now available for a software problem in the Engine Control Module that may cause the CT5 to fail ...