Within the Pontiac community, there are many who are very good at physically working on their cars. Changing parts, swinging motors, and the like comes very naturally to them. But when chasing a ...

In order for an engine to perform its best, it must have proper fuel, spark, and cylinder sealing. Conducting a leakdown test is the best way to determine if there's a problem with a particular ...

An engine misfire can turn a smooth ride into a shaky, fuel‑wasting headache — and ignoring it can lead to costly damage. From worn spark plugs and faulty coils to clogged injectors or timing issues, ...

While your check engine light is obviously meant for engine issues, it can often give you clues to problems in other parts of ...

The check engine light is on and it could be anything from a loose gas cap to a fouled up cylinder. We show you how to find out the severity of the problem with the the CarMD diagnosis tool before ...

You probably already know that your car relies on various different fluids to help it run smoothly. Two of the most well-known and recognizable of those fluids are engine oil and fuel, which, in many ...