1998 Jeep Cherokee Heater Not Blowing Hot Air. Heater core ask an expert car questions jeep questions cherekee: After a short time running though it will shut off.
Web closed or clogged vents can make you feel like your heater is not producing enough heat, as some of the hot air cannot pass through the vents into your jeep’s cabin. The heater core is another story. Just one day heater would only blow cold air.
Faulty Wiring Or A Blown Fuse;
I've had it for a little over 2 years, and it's never blown hot air. Thermostat works fine, heater core not blocked. Web when i start my car my heat/ac will run only at the highest setting.
My Heater Core (Despite Numerous Flushes) Is Still Clogged, Or In Worse Case Scenario, There Is Something Causing A Small Amount Of Water To Enter The Heater Core, Which Could Be (But Not Limited To) Clogged Coolant Passages In The Actual Engine Block.
Web the most common causes for ac blowing hot air in jeep cherokee are low or overcharged refrigerant, compressor malfunction, dirty condenser or evaporator coils, faulty blend door actuator, defective evaporator temperature sensor, bad ac pressure sensor, and bad fuse or relay. What are the likely steps to find the fix? Web 6 cyl 4wd automatic 145,000 miles my 98 jeep cherokee is only blowing cold air.
Is The Heater Core Next?
When i go out and start my jeep in the morning, the temp will go up to normal operating temp, but the air coming from the vents will be luke warm at best. It only comes on when i haven't started my car for awhile. The most common causes for blower motor not working in jeep cherokee are blown fuse, bad relay, resistor or control module malfunction, and faulty blower motor.
If There Is No Coolant In Your Overflow, You Can Refill It By Adding More To The Overflow Reservoir.
Web the heater on my 1998 jeep cherekee is only blowing warm air. Said cable goes to 1 of 2 places. Web if there is no air flow from the air vents in the dashboard when you turn on the heater in your jeep cherokee, it means the problem is related to the fan or blower motor function.
One Is A Stuck Thermostat.
Web your jeep heater is blowing cold air and you're not sure why. Web check heater hoses at the firewall they should be hot when engine at operating temp if not check and replace the thermostat if one hot and one cool or warm heater core need to be flushed if both hot its blend door and or actuator on the hvac box inside the truck After a short time running though it will shut off.