How to Replace the Heater Coil in a Jeep Wrangler?

Answer The heater coil is the a mini-radiator under the dash that transfer heat energy from the engine coolant to the passenger compartment. When you turn up the heat on the dash controls, coolant is dire... Read More »

Top Q&A For: How to Replace the Heater Coil in a Jeep Wrangler

How to Replace the Ignition Coil on a 2002 Jeep Wrangler?

The ignition coil in your 2002 Jeep Wrangler works as a regular step-up transformer to increase battery voltage to several thousands volts. The spark plugs use this increased voltage to fire the ai... Read More »

How to Replace a Heater Resistor on a Jeep Wrangler?

Replacing the heater or blower motor resistor on your Jeep Wrangler is a quick and easy project that you can do at home in just a few minutes. The resistor is located on the heater and A/C housing ... Read More »

How to Install a Heater Core in a Jeep Wrangler?

If you begin to smell antifreeze, see oil droplets on the passenger floor, or notice difficulty defrosting, the heater core in your Jeep Wrangler may need to be replaced. When the heater fails, it... Read More »

How to Install a Heater Core in a 1998 Jeep Wrangler?

If you find that your Jeep Wrangler is not properly heated or that you have difficulty defrosting the windshield, it may be related to a bad heater core. Another sign of a faulty heater core is wet... Read More »