Do jeeps have coil packs?
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.
How much does a Jeep Cherokee ignition coil cost?
Advance Auto Parts has 47 different Ignition Coil for your vehicle, ready for shipping or in-store pick up. The best part is, our Jeep Cherokee Ignition Coil products start from as little as $20.99. When it comes to your Jeep Cherokee, you want parts and products from only trusted brands.
Where does the coil pack go on a Jeep Grand Cherokee?
The coil pack attaches directly to the spark plugs. Remove the four coil pack mounting bolts using a ratchet. Pry the coil pack away from the engine head. Grasp each end of the coil pack and work it back and forth until you can remove the coil pack boots from the spark plugs.
Can a bad coil pack cause a jeep to misfire?
by Dustin Thornton. The 2000 through 2004 Jeep Grand Cherokee L6 4.0L 6-cylinder engines employ a coil pack as part of the ignition system. A coil pack converts the energy from your 12-volt battery into the 35,000 plus volts needed to fire the spark plugs. A bad coil pack can cause the engine to misfire.
What can cause a Jeep Grand Cherokee to misfire?
There is more to your Grand Cherokee’s ignition system than just the coil packs. There’s also spark plugs and plug wires. There are also non ignition related circumstances that can cause a misfire. That would include lack of fuel pressure, bad fuel injectors, or even a timing chain (or belt) that has jumped.
The coil pack attaches directly to the spark plugs. Remove the four coil pack mounting bolts using a ratchet. Pry the coil pack away from the engine head. Grasp each end of the coil pack and work it back and forth until you can remove the coil pack boots from the spark plugs.
by Dustin Thornton. The 2000 through 2004 Jeep Grand Cherokee L6 4.0L 6-cylinder engines employ a coil pack as part of the ignition system. A coil pack converts the energy from your 12-volt battery into the 35,000 plus volts needed to fire the spark plugs. A bad coil pack can cause the engine to misfire.
How to test ignition coil in Jeep Wrangler?
It can save you lots of headache and money knowing how to do it. You don’t need any fancy tools to test a Jeep ignition coil. All you need is a simple multi-meter and a 12-volt test light. So, with those two simple tools and about 15 minutes can answer a few vital diagnostic questions for your ailing Wrangler or Cherokee.
There is more to your Grand Cherokee’s ignition system than just the coil packs. There’s also spark plugs and plug wires. There are also non ignition related circumstances that can cause a misfire. That would include lack of fuel pressure, bad fuel injectors, or even a timing chain (or belt) that has jumped.