Many GM engines share similar RPO codes; multiple different blocks are known as LS6 or LT1. But there's actually a reason as ...

That Check Engine light can mean so many different things, as can any noticeable difference in your car's performance or weird sounds. Fortunately, there are ways to narrow down the problem using ...

In the Last diagnostics article, we outlined how to retrieve and decipher engine diagnostics for engines running OBD-I engine management computers. OBD or On Board Diagnostics is a subsystem of the ...

The P0118 code means that the engine control module (ECM) has detected a voltage signal that’s too high from the engine coolant temperature (ECT) sensor (below). In practical terms, the ECM believes ...

A vehicle’s Check Engine light can turn any car ride into a harrowing experience. As soon as the check engine light ...

(iSeeCars) – The vehicle identification number (VIN) is a 17-character code that tracks every mainstream car built for the U.S. market since 1981. Because manufacturers assign these codes under rules ...