my vehicle only blows out cold air it will not blow out warm air at all

Asked by Jun 16, 2017 at 07:20 AM about the 2005 Jeep Grand Cherokee Laredo 4WD

Question type: Maintenance & Repair

When I turn on my heat to warm up the cabin or defrost the windows only cold air blows out.

2 Answers

250,815

Might suspect an open thermostat or block heater core, or HVAC issue.

Good answer, also just chk coolant level. Possible radiator blockage if the radiator is the newer type aluminum and car was sitting for long time.

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