Don't Let Spark Plugs Fool You Their Role in Check Engine Light Diagnostics

While something like a loose gas cap (a common cause behind the check engine light) can be fixed easily, other issues (faulty sensors, old spark ... Low oil pressure is a common cause of a check engine light turning on, and it can seriously interfere with your car's performance. · Spark plugs are pieces of ... The rough idle could be because one or more of the coil-packs may not be properly seated on the spark plug head. Double check those to make sure they are ... A bad spark plug wire can and will make your check engine light turn on. As its name implies, a spark plug wire transfers electricity from the ... Dirty spark plugs can cause misfires as partially burned engine oil can prevent the plugs ... Old spark plugs can simply break and fail to produce a spark. Worn spark plugs and plug wires can cause clogged catalytic converter or damage to ignition coils and O2 sensors, extensive to more expensive repairs. Your mass ... You may have damaged the spark plug wires when you pulled them off the old plugs, especially if you were not gripping the boots. You may need to ... A faulty, old or dirty spark plug can cause the engine to misfire. If your check engine light is constantly flashing, please contact our team of automotive ... Flashing CEL can mean misfire, so check plug wires, etc, to make sure they are OK. You may need to read and then reset the codes after you check ... A defective, old or dirty spark plug can cause the engine to misfire. If your check engine light is always flashing, please contact our team of automotive ...