In this video, we explain car engine sensors, detailing their functions, operations, locations, and effects of malfunctions.

Last month we fielded a question about a fault code a reader had been trying to repair for more than a year. To recap, the Corvette in question, a ’96 model, had a recurring P0171 code, or “System Too ...

When the Tuned Port fuel-injection system arrived in 1985, it was asignificant improvement on the throttle-body systems that came before.Much cooler looking and with more power potential, the Tuned ...

As we all (should) know, an engine works by combusting an air/fuel mixture within metal cylinders, pushing pistons down and rotating a crankshaft which can then rotate a gearbox and, eventually, your ...

Diagnosing a Check Engine light often leads to unnecessary replacements. Discover ten specific components where cleaning contamination or corrosion resolves the ...