Why is my heater on my Pontiac Grand Prix not working?
While there are a variety of reasons your Pontiac Grand Prix heater is not working, the most common 3 are a broken heater blower motor, a problem with the thermostat, or a failed heater blower motor resistor.
Where is the fuse on the blower on a Pontiac?
Locate the blower motor fuse in the fourth position down in the column of fuses on the far right of the panel. Use the fuse puller found inside the cover of the fuse panel to grasp the fuse and pull it straight back to remove it.
How to change a heater relay on a Pontiac Grand?
Use the fuse puller found inside the cover of the fuse panel to grasp the fuse and pull it straight back to remove it. Push the new fuse into position, pressing it into place until it is seated completely. Tuck the fuse pullers back inside the panel cover and replace the cover.
How do you change a blower fuse on a Grand Prix?
The blower motor depends on a properly functioning 15-amp fuse to regulate the power flow that controls the blower motor speed. Buy a variety of fuses to keep on hand, and replace a blown fuse yourself in minutes. Sit in the passenger seat of your Grand Prix with the car turned off and the ignition key removed.
While there are a variety of reasons your Pontiac Grand Prix heater is not working, the most common 3 are a broken heater blower motor, a problem with the thermostat, or a failed heater blower motor resistor.
What happens when the blower fails on a Chevy Equinox?
When the blower motor fails, the air conditioner and heater may still work, and heat or cool may be felt at the vents, but the air pressure will be dramatically decreased. This Read More When the heater control valve fails, adjusting the temperature may not change the air temperature at the vents, whether hot or cold.
Why does my Acura heater smell like engine coolant?
A failing heater core may cause the car’s interior to smell like engine coolant. The smell will become worse when the heater is turned on. The engine may also begin to run hotte…
Why does my Pontiac Grand Prix GT fan keep blowing?
I have a 2001 Pontiac Grand Prix GT and my fan will not shut off. It will continue to blow constantly even with the car turned off. I have to unhook the battery to get it to shut down. I recently put in a new battery and it worked fine for about a day. Any ideas? :confuse: i have a 05 grand prix gt.
What was the problem with my 2001 Gran Prix GT?
I had the same issue with my 2001 Gran Prix GT, in my case not only the AC, blower fan and daytime driving lights and auto headlights plus my rear window defogger. It turned out to be the ignition switch. All these components work through it. Once replacing the ignition switch it solved all my problems especially the fan just working on 5.
What was the problem with my Pontiac Grand Prix heater?
Similar Problems with 2007 Pontiac Grand Prix Heater / AC. This past summer the A/C worked but sporadically it would act like the blower was not working and shut off then come back on when it was 113 degrees outside. Then this fall it acted like no heat when I first tried the heater.
I have a 2001 Pontiac Grand Prix GT and my fan will not shut off. It will continue to blow constantly even with the car turned off. I have to unhook the battery to get it to shut down. I recently put in a new battery and it worked fine for about a day. Any ideas? :confuse: i have a 05 grand prix gt.
Why is my HVAC not working on my Pontiac Grand Am?
Pontiac Grand Am ,HVAC, Heater Fan will not turn on. – YouTube Pontiac Grand Am ,HVAC, Heater Fan will not turn on. If playback doesn’t begin shortly, try restarting your device.
What’s the problem with my 97 Grand Prix GT?
I have an issue with the AC/heater fan that seems a little different from the other threads here. I have a 97 Grand Prix GT without climate control. No matter what settings I put the fan on, I get nothing more than just a trickle of air out of all the vents (defog, head, feet).
Why does my car run hotter in the Grand Prix?
While not having enough coolant may make your engine run hotter, it can also cause your Grand Prix to not be able to create enough heat. Is there isn’t enough line pressure, due to low coolant, then the heater core will not be able to get any coolant itself.
Why is the heater not working on my Buick Enclave?
Not having a functioning heater makes driving much less comfortable, and can be a sign of certain issues. At the simplest level, there are two main reasons why the heater is not working. If it’s not coming on at all, it’s usually either the blower motor or some other wiring issue.
While not having enough coolant may make your engine run hotter, it can also cause your Grand Prix to not be able to create enough heat. Is there isn’t enough line pressure, due to low coolant, then the heater core will not be able to get any coolant itself.
Not having a functioning heater makes driving much less comfortable, and can be a sign of certain issues. At the simplest level, there are two main reasons why the heater is not working. If it’s not coming on at all, it’s usually either the blower motor or some other wiring issue.
Where is the fuse on a Pontiac Grand Prix?
The Pontiac Grand Prix has a blower motor that is regulated with a fuse located in the fuse panel inside the glove box. If the blower motor in your Grand Prix is malfunctioning, you may have blown a fuse.
How to troubleshoot the air conditioning in a Pontiac Grand Prix?
See if the problem is as simple as a blown fuse. It is probably a blown fuse if the temperature controls on the dashboard seem to work correctly but have no effect on the air. Find the fuse box in a Pontiac Grand Prix inside the glove box.
What causes a Pontiac Grand Prix to have a trouble code?
Here are the symptoms associated with this trouble code: Lack of heat– The biggest symptom of the P0128 trouble code in the Pontiac Grand Prix is going to be lack of heat. When the thermostat doesn’t bring the engine all of the way up to the proper operating temp, it means that the water going through the heater core isn’t as hot.
Is the Pontiac Grand Prix p0128 Too Cool?
P0128 is not a serious threat to the immediate drivability of your Grand Prix. It should be noted that most modern fuel injected engines to like to run at 200+ degrees. Letting them run too cool can problems after an extended period of time.
See if the problem is as simple as a blown fuse. It is probably a blown fuse if the temperature controls on the dashboard seem to work correctly but have no effect on the air. Find the fuse box in a Pontiac Grand Prix inside the glove box.
Why does my Pontiac Grand Prix fan not turn on?
My 2006 Grand Prix started giving me some problems last winter. It would blow air, but not get very hot. I let it go because I didn’t want to deal with it. This summer on a hot day, the fan wouldn’t even turn on for most of the day. Finally, it started blowing nice cold air. This happened sparatically throughout the summer.