Can you change the heater on a Jeep Wrangler YJ?
Luckily the heater core and blower motor in a Jeep Wrangler YJ are relatively easy to change. Unlike that old Camaro I once had, you don’t need to remove the whole dash just to get to it. Just drop out the heater box, take the back off, change out the parts, then put ‘er back together again. Never removing the dash.
How do you repair a wrangler blower heater?
Locate the fuse for the heater and blower motor on the fuse rail using the illustration on the firewall. Pinch the head of the appropriate fuses and remove them. Inspect the filaments for breaks or evidence of burn out and replace them if necessary. Check the level of antifreeze in the overflow reservoir and the radiator.
Where does the heat come from in a Jeep Wrangler?
And it comes, basically, from heat generated by the engine. When your Jeep reaches its optimal temperature, its thermostat opens and allows that coolant from the cooling system to flow through the engine, removing heat and sending it into the radiator, then into the heater core which, ultimately, distributes it into the Jeep.
What should I do if my Wrangler heater is not running?
The water should run freely into one hose and out the other. If it does not than the heater core is clogged and must be replaced. Attach a voltmeter and test the blower motor with the car running and the heat turned on medium. The blower motor is located near the headlight just in front of the batter.
Luckily the heater core and blower motor in a Jeep Wrangler YJ are relatively easy to change. Unlike that old Camaro I once had, you don’t need to remove the whole dash just to get to it. Just drop out the heater box, take the back off, change out the parts, then put ‘er back together again. Never removing the dash.
Why does my Jeep Wrangler TJ have no heat?
Heater not working in my Jeep Wrangler TJ. I tried flushing the heater core that wasn’t the problem. everything else worked just no hot air blowing from the vent. The problem was the heater door Actuator. I show how to trouble shoot and install Heater door Actuator. http://www.oreillyauto.com/site/c/sea… https://www.amazon.com/Dorman-604-020…
The water should run freely into one hose and out the other. If it does not than the heater core is clogged and must be replaced. Attach a voltmeter and test the blower motor with the car running and the heat turned on medium. The blower motor is located near the headlight just in front of the batter.
Locate the fuse for the heater and blower motor on the fuse rail using the illustration on the firewall. Pinch the head of the appropriate fuses and remove them. Inspect the filaments for breaks or evidence of burn out and replace them if necessary. Check the level of antifreeze in the overflow reservoir and the radiator.