Why does my heater on my Pontiac Grand Am Not turn on?
Now the heater fan runs on all speeds. So if you are having this problem of the heater fan will not turn on , in a Pontiac Grand Am or similar GM car hope this helps.If the heater fan will only run on hi it is most likely the fan motor resistor. Loading…
Where is the fan relay switch on a Pontiac Grand Am?
Fan relay is located one of two places — inside the fuse box, or on the front radiator crossmember, down low, visible from underneath the vehicle, usually on driver’s side.
Is it necessary to replace radiator on Pontiac Grand Am?
It’s essential to keep the radiator on your Pontiac Grand Am in good condition, as a leaky radiator can cause overheating and engine damage. Although the process is essentially the same for any year or model, here’s how to replace the radiator in the popular 2001 Grand Am.
How do you drain a Grand Am radiator?
Disconnect the negative battery cable. Disconnect the lower radiator hose and drain the radiator into a resealable container. Disconnect the fan and the fan shroud, if equipped on your Grand Am. Remove the remaining radiator hoses.
Now the heater fan runs on all speeds. So if you are having this problem of the heater fan will not turn on , in a Pontiac Grand Am or similar GM car hope this helps.If the heater fan will only run on hi it is most likely the fan motor resistor. Loading…
Why does my Pontiac Grand Prix have no heat?
One of the most common (and inconvenient) problems with the Pontiac Grand Prix is when it has no heat coming from the heater. 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.
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.
What kind of Fender does a 1974 Grand Prix have?
1974 Grand Prix RH Fender sold. Nice condition with no rust or filler, Has one large and one small dent. Email for extra images. 1974 Grand Prix LH Fender $375. Very nice condition with no rust, dents or filler.
Are there any parts for the Grand Prix J?
Quality parts for The Grand Prix J, LJ & SJ . This page is current and up to date. We try to add new parts for sale to this page every week. We update this page every evening. Most of the parts that we have in stock are already featured on our website. If you don’t see the part you are looking for, check back with us from time to time.
Where can I find parts for a 1973 Grand Prix?
FYI: The quick way to find parts on this page is to press the “Ctrl” & “F” keys at the same time and just type into the search engine what you are looking for. This seems to work on all web sites and most documents. 1973 Grand Prix Rust Free Rolling Replacement Body Shell $2550. Very nice condition.
How do you change the blower fuse on a Pontiac Grand?
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. Push the new fuse into position, pressing it into place until it is seated completely.
How to change a heater relay on a Pontiac Grand Prix?
Sit in the passenger seat of your Grand Prix with the car turned off and the ignition key removed. Open the glove compartment and locate the bin on the side of the glove box. Pull the cover from the bin to expose the fuse panel inside the glove compartment.
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.
Why did my heater blower stop working on my car?
Heater blower stopped working. The blower motor control module is probally bad but son does not have money to replace it. The EATC is OK. Can I go out to the blower motor and tap into the wires and run a new resistant switch into car and bypass the blower motor control module.
Why was there smoke in my 2005 Pontiac?
I have a 2005 pontiac and after I had smoke fill the inside cabin because the fuse blew, I replaced the blower motor and resistor. That worked for about 2-3 weeks and then blew just last week. No smoke this time.
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.
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.
Heater blower stopped working. The blower motor control module is probally bad but son does not have money to replace it. The EATC is OK. Can I go out to the blower motor and tap into the wires and run a new resistant switch into car and bypass the blower motor control module.
I have a 2005 pontiac and after I had smoke fill the inside cabin because the fuse blew, I replaced the blower motor and resistor. That worked for about 2-3 weeks and then blew just last week. No smoke this time.
Why are the fans not running in my Pontiac?
your issue is with the temp switch not the temp sensor. the sensor will only operate the fans when it fails to avoid a possible overheating issue ,where as the switch is the fans main controller via ecm. the switch should be on the radiator itself or near the water pump. Hi, thanks for the answer.
How does the cooling system work on a Pontiac?
The PCM sends the signal to the BCM, which turns the fans on. Or you can buy a separate temperature fan relay system with a temp probe and bypass the system. It will work as normal cooling when needed only. Its the connecter that you unplug from the temp sensor.
What to do if your car fan is not running?
Or you can buy a separate temperature fan relay system with a temp probe and bypass the system. It will work as normal cooling when needed only. Its the connecter that you unplug from the temp sensor. That connection is usually bad and can be fixed by directly putting the wires together or cleaning each connector.
What kind of car is the Pontiac Grand Am?
The Pontiac Grand Am is a mid-size size (and later compact) car produced by Pontiac. The 1999-2005 generation is the final generation of the Pontiac Grand Am. Why dose my car keep overheating?
Why does my Pontiac grandam keep overheating?
I have a 2003 Pontiac Grandam, last week all of a sudden it started overheating. Temperature gauge maxed out within a 5 minute drive. I let it cool down ran it a couple of miles at night with no problems. Tried it again the following morning still no problems. At noon it started overheating again.
What to do if your Ford Fusion heater is not working?
When the blower motor resistor fails, the air conditioner and heater may still work, but air may blow from the vents at only some of the fan speed settings. If the resistor isn…
What are the symptoms of a bad heater motor?
One of the first symptoms of a potential problem with the vehicle’s heater blower motor is low airflow from the vents. If when the air or heat is turned on the vents blower noticeably less, or weaker air, that may be a sign that the heater blower motor is starting to wear out.
Why does my heater fan only blow at certain speeds?
Fan only blows at certain speeds. If the blower motor fails to push air at any of it’s designed settings then it may be faulty. This can also be caused by a failed blower motor resistor or switch, so having the vehicle properly diagnosed is highly recommended.
What happens when a heater motor resistor fails?
If the resistor shorts or fails, it may cause the blower motor to remain stuck on one fan speed. The heating and air conditioning systems may still function at one speed, however the resistor will have to be replaced in order for full functionality to be restored. 2. Blower motor does not work on certain settings
What are the symptoms of a bad heater motor resistor?
Symptoms of a Bad or Failing Heater Blower Motor Resistor. 1 1. Blower motor stuck on one speed. A common symptom of a faulty blower motor resistor is a blower motor that is stuck on one setting. The blower 2 2. Blower motor does not work on certain settings. 3 3. No air from the vehicle’s vents.
Where is the relay on a radiator fan?
The fan relay is often located in the engine bay’s fuse box, but the best way is to check your repair manual to find where it is located. Testing a 4 pin relay is often very straightforward. Remove the relay and give 12 volts to pin 30 and 85. Ground pin 86 and check if there is voltage coming out from pin 87.
How can I tell if my cooling fan relay is bad?
There are several ways to tell if a bad cooling fan relay is to blame for an overheated engine. The easiest method is to start the engine and then turn on the air conditioning. If the fan doesn’t engage, there may be something wrong with the cooling fan relay.
What happens when a radiator relay goes bad?
A faulty or broken relay cannot deliver power to the cooling fans. In turn, the unpowered fans won’t run, leaving the radiator to its own devices. Deprived of the helpful influx of air from the cooling fans, the radiator cannot remove as much heat as it usually does.
The fan relay is often located in the engine bay’s fuse box, but the best way is to check your repair manual to find where it is located. Testing a 4 pin relay is often very straightforward. Remove the relay and give 12 volts to pin 30 and 85. Ground pin 86 and check if there is voltage coming out from pin 87.
What are the symptoms of a bad cooling fan relay?
1. Engine running hot One of the first symptoms commonly associated with a bad or failing cooling fan relay is an engine that runs hot or overheats. If you notice that your engine is running at higher temperatures than normal, that may be a sign that the relay is not functioning properly.
When do you turn on the fan relay?
When the correct parameters are met, a temperature switch or the computer will activate the relay, which will allow power to the fans. The relay will usually be activated once it is detected that the vehicle’s temperature approaches excessively high temperatures.
What happens when a car fan is not working?
That means a trickle out of your vents instead of the rush you asked for. When it does happen, you’re left with a miserably underpowered heat or AC system. It will still work with no fan, and you’ll usually still be able to control the temperature of the air that is blowing or trickling, out.
What are common reasons my Pontiac Montana has heater problems?
What are common reasons my Pontiac Montana has heater problems? While there are a variety of reasons your Pontiac Montana 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. See what others are asking about their Pontiac Montana.
When did the Pontiac Grand Prix come out?
In this article, we consider the sixth-generation Pontiac Grand Prix, produced from 1997 to 2003. Here you will find fuse box diagrams of Pontiac Grand Prix 1997, 1998, 1999, 2000, 2001, 2002 and 2003, get information about the location of the fuse panels inside the car, and learn about the assignment of each fuse (fuse layout) and relay.
Where is the fuse box on a Pontiac Grand Prix?
Pontiac Grand Prix (2004-2008)…>>. Cigar lighter / power outlet fuse in the Pontiac Grand Prix is located in the Instrument panel fuse box (see fuse “CIG LTR”). It is located in the glovebox, behind the cover on the right.