Can a bad coil pack cause a jeep to misfire?
Often called a distributorless ignition system, the Jeep L6 engine employs coil packs. Bad coil packs can cause engine misfires, lack of power and faulty starting — much the same as bad distributors. If you suspect that you have a faulty coil pack, you can remove it and test it with an ohmmeter.
Where is the coil pack on a jeep?
The coil pack is located on the left side of the engine, bolted onto the cylinder head. It connects directly to the engine spark plugs. Work the coil pack back and forth until you free it from the spark plug slots.
Can a bad coil pack make a Jeep Liberty univable?
Bad Coil Packs are one of the more problematic ignition issues that can occur with the Jeep Liberty. A bad oil pack can make your Liberty almost un-drivable. Or Bad Coil Packs are one of the more problematic ignition issues that can occur with the Jeep Liberty. A bad oil pack can make your Liberty almost un-drivable.
Can a bad coil pack cause a bad spark plug?
Coil Packs take the place of the distributor and coil in older vehicles. They receive instruction from the engine’s computer on when to fire the spark plugs. The symptoms of bad coil packs are almost the same as bad spark plugs. So much so that it’s actually a better idea to look at the plugs first. Jeep Liberty: Bad Spark Plugs →
What happens when you have bad coil packs on a Jeep Liberty?
If acceleration has diminished, it should be felt. The less cylinders that your engine has, the more that one cylinder not firing properly will have an effect on engine performance. If you have one or more bad Coil Packs, it’ll cause the acceleration of the Liberty to be weaker, and you’ll probably feel a jerking sensation.
Where is the ignition coil on a Jeep Wranglers?
If you own a TJ (Wranglers after ’97) or other Jeep with the coil-on-plug configuration there will be no coil or plug wires coming from the passenger side of the engine block. The coil in this article will be the one for the YJ, XJ style ignition systems. First of all make sure you have no engine codes stuck in the ECM.
What are the symptoms of a bad coil pack?
Here are the most common symptoms of bad coil packs: 1. Service Engine Soon Light The check engine light is one of the most common symptoms of bad Coil Packs. More often than not, your engines computer will be able to detect bad Coil Packs in your Liberty.