Why does my Pontiac Grand Prix have no heat?

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 does my car heater keep blowing cold air?

There are many reasons your car’s heater isn’t working. Maybe the fan is malfunctioning. Perhaps your temperature gauge is running below normal. There could even be a puddle of liquid under the front of the vehicle. A lack of heat can be a symptom of a much larger problem. You could soon be facing failing parts or even a blown engine.

Why is the Vauxhall Corsa heater blowing out cold air?

The problem with the heater on the Vauxhall Corsa (as well as the Renault Clio) is often that there is no power from the heaters at all. This issue has nothing to do with cold air coming out instead of heat. This loss of power is also a common issue on the Renault Clio. Or you may have a dirty fan that is stuck.

Why is the heater not working on my Ford Escape?

If the neither hose has any heat, you may have air in the cooling system, low fluid, or low pressure. If you look at your temperature gauge, and the engine is running hotter than normal, but there is not heat coming from the heater you may be having issues with the water pump.

Why does my car’s temperature gauge keep fluctuating?

The radiator could be plugged, could have plugged cooling passageways, could have a defective water pump, loose belt issue, collapsed hose, excessive load on the engine due to dragging brakes, underinflated tires, and so forth.

There are many reasons your car’s heater isn’t working. Maybe the fan is malfunctioning. Perhaps your temperature gauge is running below normal. There could even be a puddle of liquid under the front of the vehicle. A lack of heat can be a symptom of a much larger problem. You could soon be facing failing parts or even a blown engine.

What to do if your car heater is not working?

Solution: Set the heater to its maximum setting, remove the coolant tank cap and fill it to the proper level. Start the engine with cap still open and let the engine idle for a few minutes. If the coolant level should drop as the thermostat opens, top it up as necessary.

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.

If the neither hose has any heat, you may have air in the cooling system, low fluid, or low pressure. If you look at your temperature gauge, and the engine is running hotter than normal, but there is not heat coming from the heater you may be having issues with the water pump.

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.

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.

How to fix a heater that only works on high?

My Heater / AC only works on high. How to Fix it. Undo a Chrysler connector – YouTube My Heater / AC only works on high. How to Fix it. Undo a Chrysler connector

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.

What happens if the heater control valve fails?

When the heater control valve fails, adjusting the temperature may not change the air temperature at the vents, whether hot or cold. Also, the valve could leak engine coolant, p…

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 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 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.

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.

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.

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 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…

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.

What are the most common problems with a Pontiac Grand Prix?

One of the most common problems that occur with the Pontiac Grand Prix and other GM vehicles is a burnt out window motor or a broken regulator. The driver’s window gets the most use and is usually the first to fail.

What kind of engine does a Pontiac Grand Prix have?

The General Motors 3800 Series II 3.8L V6 engine is one of the most reliable motors ever manufactured with many of them easily reaching over 250,000 miles. To keep your Grand Prix running for years to come, the best thing you can do is regularly change the oil.

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.

Why is my Pontiac Grand Am heater not working?

Learn if it’s a simple fix or time to seek out a trusted technician. Not your vehicle? Why Isn’t My Heater Working? What are common reasons my Pontiac Grand Am has heater problems?

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…


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 is my Acura MDX heater not working?

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. If the heat is blowing, but blowing cold, it has something to do with the coolant getting to the heater core, or the heater core itself.

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. If the heat is blowing, but blowing cold, it has something to do with the coolant getting to the heater core, or the heater core itself.

Is the Pontiac Phoenix a replacement for the Ventura?

As a replacement to the Pontiac’s Ventura model, this rear-wheeled compact vehicle is indeed a vast improvement. Depending on the version, Iron Duke engines were outfitted in the Phoenix, providing an impressive oomph for motorists craving for the need of speed and power.

What kind of car is the Pontiac Sunbird?

1 Pontiac Safari. 2 Pontiac Solstice. 3 Pontiac Star Chief 1955. 4 Pontiac Streamliner. 5 Pontiac Sunbird. 6 Pontiac Sunfire. 7 Pontiac Tempest. 8 Pontiac Trans Sport. 9 1936 Pontiac Master Six Coupe. 10 1948 Pontiac Silver Streak Convertible Coupe.

What kind of car was the Pontiac Chieftain?

Built to last and designed to impress, the Pontiac Chieftain is a car that not only introduced impressive horsepower (for its time, which would be during the 50’s), but then impressive motoring innovations that delighted both motorists and passengers those years.

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…

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.

How often do I have to replace the blower motor on my Grand Prix?

Since I purchased my Grand Prix, which had 39,000 miles on it at the time, I’ve had nothing but problems with the blower for the air conditioning, heat, and windshield defroster. Every twelve to eighteen months, I have to replace either the blower motor, blower motor relay, or blower motor resistor.

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.

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 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.

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.