Ignition Coil Assemblies
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What is an Ignition Coil Assembly?
An Ignition Coil Assembly is a part of a vehicle's ignition system that increases the voltage of the current from the car's battery to the spark plugs. It is used to create the spark that is necessary for the engine to run.
How do I determine if my Ignition Coil Assembly is faulty?
If your Ignition Coil Assembly is faulty, you may notice symptoms such as: difficulty starting the vehicle, misfiring, poor performance, or a decrease in fuel efficiency. You may also find that your check engine light is illuminated.
Can a faulty Ignition Coil Assembly cause damage?
Yes, a faulty Ignition Coil Assembly can cause damage to other components in the ignition system, such as spark plugs and wires, as well as other parts of the engine.
How do I replace an Ignition Coil Assembly?
- Disconnect the negative battery cable.
- Remove the spark plug wires from the ignition coil.
- Unscrew the mounting bolts that hold the ignition coil in place.
- Disconnect the electrical connector from the ignition coil.
- Install the new Ignition Coil Assembly in the reverse order of removal.
- Reconnect the negative battery cable.