Changing the oil is the most common maintenance you'll have to do on your car, but what happens when the check engine light ...

The engine control module, or ECM, controls plenty of functions during routine driving, so any issues with that part could cause severe problems.

A faulty or malfunctioning transmission can trigger the check engine light for a handful of reasons, including things like an overheating gearbox or issues with the transmission control module (TCM).

What Causes A Honda Accord ‘Check Fuel Cap’ Message? In modern cars, Evaporative Emission Control Systems (EVAPs) prevent gases from escaping into the atmosphere. It will reduce polluted air spreading ...

Learn all you need to know about Engine Control Modules (ECM), or Engine Control Units (ECU), in this article concering electronically controlled midget engines. Enginology is step one in the ...

An inspection before buying a used car can help you spot problems and determine the vehicle's reliability. CR also offers advice on seeking a pro inspection.

Having a hard time interpreting the car codes your dashboard is displaying? Car codes can be confusing, so here are the best OBD2 scanners for reading, analyzing and clearing diagnostic trouble ...

A:Hi Chris, and yes, you can diagnose this problem yourself. I have had a lot of questions on how to diagnose and repair cruise control for all different generations of the Corvette. Since you did ...

GM has issued a recall for certain examples 2021 to 2023 Chevy Trailblazer due to an issue related to the engine control module.

A reader asked how to diagnose cruise control problems on his Corvette. Tech expert James Berry has the answer!