Question about GMC Jimmy
...where you put the controls there is hot air coming out of vents at all times. it has a thermostatic control knob, no matter where it is set it is hot. Sounds like you have a bad heater door
hot to cold switch and trace the cable or wire to the door i had a 95 blazer with ice cold heater i just backed flushed the heater core and it work like new, all you gotta do is find the 2 hoses going
...heater core is simply clogged. Easy fix with a garden hose. Out of the firewall are 2 larger sized hoses, with the engine warm, both of these hoses should be warm or hot. If one is cool, then your ...
...hot air. The other option is the heater core may have failed or be blocked up, the can burst and so you get water inside the car, often they do hold but again the car would not overheat but it would ...
...blend door in the HVAC unit is malfunctioning. there is a servo motor that switches a door from the cold side to the heater core side for hot air. sounds like thats what it is. hope this is ...
...heater hoses are getting warm or hot with the engine running but it is still cold inside the car. The word is no water flow no heat and if you have flow you have a vent door stuck closed. Air ...
...heater does not put out hot air unless I keep the RPM above 2000. Once it gets below That the heat begins to go cold as if the hot water flow has stopped. Can anyone help? It sound's like a problem ...
...hot, so I always recommend the separate transmission cooler to help with the engine and transmission cooling problems of the Jimmy. Before the radiator was installed, was the engine and heater core ...
heater goes from hot to cold 1999 gmc jimmy vehicle not overheating but after temp gets up to norm heater will occasionally blow cool. Should this vehicle have dex-cool antifreeze? Currently it has ...
...heater core is filled and blowing hot air. Replace the radiator cap.The Jimmy uses a coolant-heated radiator core mounted in the dashboard to provide heated air into the passenger compartment. This ...
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