Modern mechanics rely too heavily on OBD-II scanners, often missing real engine problems. Discover why old-school tools like ...

However, if your car is guzzling more fuel than usual or has symptoms like rough idling or hard starting, it may be time to replace the plugs. Not only will bad spark plugs diminish your car's ...

At the first sign of these symptoms, be sure to have ... as a result of a MISFIRE code, a bad ignition coil pack is a not-uncommon culprit. Spark plugs are one of the most vital parts in your ...

Replace ignition coil(s) and spark plug(s): $400 Faulty ignition coils and spark plugs can cause ... ignition coil(s): $218 A bad ignition coil has the same symptoms as a bad coil and spark ...

Spark plugs are one of those maintenance items ... Misfires, especially, will usually trigger a check engine light, but other symptoms of a bad plug are often undetectable by a vehicle's onboard ...

And like spark plugs, ignition coils can slowly degrade and fail throughout extended periods of time. With symptoms similar to that of bad spark plugs, faulty ignition coils are a fairly easy ...

Symptoms: Sharp abdominal pains ... Then, put the new one in. It's that simple. Spark plugs, well, spark the combustion in your engine. If the spark plugs are all gunked-up or misfiring, the ...

but platinum and iridium spark plugs could last up to 55,000 miles. If your vehicle has symptoms like hard starting and poor idling, it could mean the engine needs new plugs. Changing the oil ...

While your car can’t talk, it communicates with you using chimes, icons, and messages. One icon that you should never ignore is the check engine light. It turns on when the car’s onboard ...