Is it normal for a Nissan heater to blow cold air?
No, this is not normal. You have air in your cooling system that needs to be bled out. There is a TSB regarding the bleed procedure. It can probably be found at “www.nissanhelp.com” (click on bulletins). Follow the procedure exactly (or have a dealer do it for you).
How long does a car heater keep blowing cold air?
Have a helper get in the car, and keep the RPM’s between 2000-2500. Make sure that the heat is still on FULL blast (highest temp, highest fan, floor setting). Keep it like this for at least 10-15 minutes. You should see the cooling fans come on eventually.
Why does my radiator keep blowing cold air?
Also, it would be a great time to pick up a new radiator pressure cap, as that is the most likely cause for the air in the system in the first place. Keep your coolant bottle topped up regularly too, because if it gets low then air will get into your system. There are other posts about this in the “Common Problems” section.
Is the Nissan Altima heater working in the winter?
Like a script from a horror film, these Altimas seem doomed to fail around 95k miles. 2002 Nissan Altima Heater – I bought my 2002 Nissan 3 years ago and I have had it, I am tired of freezing in the winter, no heat unless going at least 25 mph. Does not heat at all when idle.
When did my Nissan Altima start having problems?
Purchased a 2002 Nissan Altima brand new in November 2002. Within the first two years had consistent problems with the heating system. Brought to mechanic who repeatedly attempted to fix it to no avail. Two years ago, developed a problem where cold air would blow out of the vents when sitting in traffic, moving slow or sitting at a light.
No, this is not normal. You have air in your cooling system that needs to be bled out. There is a TSB regarding the bleed procedure. It can probably be found at “www.nissanhelp.com” (click on bulletins). Follow the procedure exactly (or have a dealer do it for you).
Is there a warranty on a 2002 Nissan Altima?
This problem may be covered under warranty. Ask your Nissan dealer. CarComplaints.com Notes: Here’s a disturbing trend for the 2002 Nissan Altima: the engine starts burning oil like crazy, the catalytic converter goes bad, the head gasket blows and eventually the entire engine needs replacement. Sound familiar?
Is the heater control valve on my Nissan Armada Bad?
Friend thought heater core was bad on his 2006 Nissan Armada. I told him I would diagnose it first. Upon testing and inspection. I determined the heater control valve is bad. A quick fix without heater water valve replacement was to remove the gear inside the valve assembly and turn the valve counter clockwise.
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 does my car heater keep losing water?
An engine that keeps losing water is a big problem, and not just because low water levels will keep your heater from putting out enough heat. A car that is not getting coolant will heat up and damage itself permanently. If it leaks water, you need to find the source.
https://www.youtube.com/watch?v=Zi68CYFuXmk
Why does my car AC blow cold air then blow warm air?
But that cold air turns warm fairly soon after because the high side pressures build to the point that the high pressure switch shuts off the compressor clutch. Once pressures equalize, the high pressure switch allows the compressor to start up again. The cycle repeats over and over, providing a short period of cold air, followed by warm air.
Why is my heater not working in my car?
The other possibility is that the thermostat may not be allowing the engine to reach a normal operating temperature and since the engine’s warm coolant is the essential source of the heater core supplying heat to the inside of the vehicle, this can impact the warmth of the heat inside the vehicle.
But that cold air turns warm fairly soon after because the high side pressures build to the point that the high pressure switch shuts off the compressor clutch. Once pressures equalize, the high pressure switch allows the compressor to start up again. The cycle repeats over and over, providing a short period of cold air, followed by warm air.
Why does my hot water heater blow out cold air?
My heater blows out cold… You may have trapped air in the cooling system or the heater core may be partially plugged up. Engine coolant is delivered to the heater core through two heater hoses.
Why does my heater make a high idle noise?
Same thing with the heat. No heat till Im driving on the highway. I notice that while driving, there seems to be a high idle noise. When i turn the heater or the AC on, the high idle sound goes away. What may this be? 1998 Dodge Ram Van B1500 V6
How can I tell if my coolant return heater is too hot?
Using a test thermometer, check the temperature of the air being discharged at the HVAC housing floor outlets. If the floor outlet air temperature is too low, Both of the heater hoses should be hot to the touch. The coolant return heater hose should be slightly cooler than the coolant supply heater hose.
What does it mean when your car heater is blowing hot air?
The heater is not blowing hot air either. When a car overheats, it is an indication that there is a problem with the engine cooling system. The purpose of the engine cooling system is to keep the engine at a temperature that is consistent.
What should I do if my AC heater Blows Hot?
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What to do if your car heater is not working?
If your car is overheating and/or your heater is not working, it should be inspected and diagnosed as soon as possible to avoid causing damage to the engine and the inconvenience of operating the car under this condition. The statements expressed above are only for informational purposes and should be independently verified.
What to do if your Nissan heater is blowing cold air?
It can probably be found at “www.nissanhelp.com” (click on bulletins). Follow the procedure exactly (or have a dealer do it for you). Also, it would be a great time to pick up a new radiator pressure cap, as that is the most likely cause for the air in the system in the first place.
What kind of car heater blows cold air?
Heater blowing cold air? I have an 06 Altima 2.5S Special Edition. It has 58,900 miles on it (yeah it’s high mileage, but ALL of my mileage is interstate – very easy mileage). It’s getting kind of chilly here in Maine and I just noticed this recently.
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.
Why is my hot water heater blowing cold air?
Heater core exterior: The heat-radiating fins on the outside of your heater core could also be clogged with debris that makes its way in from the outside air intake at the base of the windshield. This can affect the heater’s output.