Diagnosing a tricky engine misfire that ultimately led to a faulty MAP sensor and performance issues. #CarRepair ...

A frustrating misfire with no diagnostic codes leads to an unexpected discovery. One spark plug reveals what was hiding ...

Q: My 2004 Buick Park Avenue Ultra with 60,000 miles misfires when restarted hot. The problem lasts for no more than 30 seconds. My mechanic is stumped. Any thoughts? Other than this, the car runs ...

DAYTON, Ohio (WDTN) — If you’re experiencing engine misfiring or performance issues with your vehicle, it might not be your car’s fault. Poor gasoline quality can result in a blockage building up in ...

This month we will be concentrating on diagnosing a clogged fuel injector using data from a can tool. Diagnosing a clogged injector is not always easy because the symptoms act similar to low ...

If the fluid in question was fuel, you have a petrol leak and a big opportunity for the engine to catch fire. If it was water, it could be condensation from the atmosphere or perhaps even residual ...

Specifically, the Pentastar 3.6 liter engine, which has also been blasted across other social media platforms. One Redditor wrote, "The 3.6 Pentastar is the worst pile of [expletive] motor to grace ...