The coil packs are located behind the engin your will have to Jake up the car and get under it there is a mounting bracket on the back of the motor where the coil packs are mounted to the ignition control modual. there are 2 7/32 screws in each coil pack. or you can remove the whole bracket by 3 13mm bolts but this isent an easy job all of the screws and bolts are hard to get at you will need a couple different sized extentions and a swivle head to take them off and the job will take you about 2 to 3 hours to do.
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it depends on what motor it has.if its the 4cyl unplug the spark plu wires from the coil pack that is on the back of the motor.if its the 6cyl same thing but the coil pack is on the bottom front of the motor
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If getting no spark, it could be your spark plug wire is bad or your coil pack. say 3 and 6 getting no sparks, that means your coil pack is bad and you need to replace. if you getting no sparks after replacing new coil pack, it could be your ignition module.
Unplug unit and remove bolts?
The 2.8 V6 has a single coil, not a coil pack It is located behind the distributor and on top of the engine. Unplug the wire harness, un bolt and reverse procedure to change.
There is no distributor cap on a Pontiac sunfire, only a coil pack. coil pack is located on the back of the engine.
If you have replaced plugs and wire most likely one of your coil pack usually run about $50
It's rare a coil pack will go out but it does happen occasionally.
Only if there is a problem with the coil pack(s).
I had a similar problem. It was a coil pack. They are about 80 bucks. Fairly easy to fix. If you know how to change a Spark Plug, you should be able to change a coil pack.