2004 Pontiac Grand Prix "heater control switch" Questions

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Question about Pontiac Grand Prix

1 Answer

...the switch or something else? I did tap around on the heater speed control switch and it worked until the next time I used the car. Any help would be great!! Thanks Replace the heater blower

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...switch for heater in my 2004 Grand prix When i turn on heater it doesnt work. Is it the switch inside and how do i get to it more than likley its the heater motor its self but befor you change ...

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...control. The one that you use to choose between heater/air conditioner/vent/ defrost. The air diverter is controlled by the temp mixing controller. The most simple explanation is that one of those ...

...heater doesn't work either does my head lights. I'm thinking it's my ignition switch? If you mean that the Daytime Running Lamps (DRL) does not work when the blower motor does not work, ...

Question about Pontiac Grand Prix

2 Answers

...heater control valve. The heater control valve (near the firewall) may be stick over time. Open the hood and move the heater to max and min. Back and forth. Clean and lube the linkage with WD-40 to ...

the compressor kicking in it is just not blowing REPLACE OR CHECK BLOWER MOTOR FUSE + RELAY.IF BOTH GOOD PROBLEM IS THE BLOWER MOTOR IS BAD OR THE HEATER AND AC CONTROL SWITCH BAD ALSO BLOWER RESISTOR

...heater blower, resaiance switch, fan control switch only works on number five and still no heat.Also tried changing fuse have had four different mechanice and still not fixed. Someone said find out ...

Question about Pontiac Grand Prix

1 Answer

...of the control head or to a control module. Then, many vacuum lines branch out from this central point to the canisters- the heater/AC controls will direct vacuum to appropriate actuators, or

...Heater Fan works occasionally on speed 5 only. When it doesn't work at all the lights do not come on automatically and the heated seat does not work. for the fan blower motor it could be the resistor ...

...out the bottom vents but not the top vents how to fix The mode switch inside the control head needs replacing. It is not very expensive to replace if you can remove the heater AC control display ...

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