2003 Jeep Grand Cherokee "heater works emergency heat" Questions

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...heater and the turn signal at the same time together. could it be a defective flasher? I have the same problem and am going to trace wires for shorts-what I am reading is 80% of the time its the ...

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Question about Jeep Grand Cherokee

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heater matrix is unlikely to be blocked or coated considering the age so if plenty of heat is potentially available the reason it isn't emerging in the car is likely to be a matter of control - jammed

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Question about Jeep Grand Cherokee

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...in emergency. This will cause the heater then the rad to quickly block.Most vehicles running an aluminium matrix will clog within 4-5 years and 75-80 thousand miles, its common as day here in

...heater is running on emergency heat? Or you raised the temp more than 2-3 degrees in the morning cold? Is this is a vehicle? You posted to Cars and Trucks. All questions need 'year make model'. All ...

Question about Jeep Grand Cherokee

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...emergency remedy to get the car to a safe place or a repair facility, is to run the heater at full blast. effectively using your heater core as a radiator. not ideal but will get a you a few more ...

Question about Jeep Grand Cherokee

2 Answers

...thing! Hope this works for you, and I hope I can figure out my rear heater problem as well. Change your thermostat and check the water level in the radiator. If it is low on water this can

Question about Jeep Grand Cherokee

1 Answer

...emergency brake set.Heater Controls. Step 1 - A heater cannot operate unless the engine is full of coolant/antifreeze. ...Refilling Cooling System. ...Engine Thermostat. ...Blend Door Actuator. ...

...heater. Both are prown to fail. In case the interior blower is meant: (top left under the hood) - If it is entirely not working on any step it could be a fuse, cable or defect fan motor/brushes - If ...

...heater control panel switch please go to rockauto.Com and look in the heat/ac section & the electrical switch and relay section to see what your parts look like you can run jump wires from the ...

...Emergency Brake light will come on and ding. When this happens, the blower for my heat/AC stops working. It still gets warm, but the blower won't work. Any suggestions? that is strange. for ...

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