A Closer Look: Ignition Coils
OE coils are known for their high failure rates. Engine misfires, rough idle, a decrease in power under acceleration, poor fuel economy, and a check engine light are all signs of an ignition coil that has failed. Read along for more technical information on how to diagnose a failed coil, and why the original equipment
Diagnosing Engine Misfires
Contrary to popular belief, the ignition system isn’t always the cause of an engine misfire.
Engine Control Modules (VIDEO)
Accurate diagnosis of any suspected ECM-related fault is important. This video is sponsored by The Group Training Academy.
