Why is my heater not working on my Altima?
While not having enough coolant may make your engine run hotter, it can also cause your Altima 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.
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.
When does the Altima 4 cyl get heat?
I have a 2005 Nissan Altima 4 cyl. I can only get heat when driving down the road or revving the engine greater than 2,000 rpm or so. The engine coolant gauge is in the normal range. I have replaced both thermostats with the exact same results.
Why does the AC blow warm air while idling?
During idling however, the AC starts blowing warm air and it gets warmer and warmer the longer the car is not in motion. It cools the car again when I drive. The system has been charged.
What are common reasons my Nissan Altima has heater problems?
What are common reasons my Nissan Altima has heater problems? While there are a variety of reasons your Nissan Altima 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 Nissan Altima.
Are there any problems with a 2002 Nissan Altima?
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? Like a script from a horror film, these Altimas seem doomed to fail around 95k miles.
Why does my car have no heat at idle?
Click to expand… There’s nothing ‘wrong’ with the car really. You have big air bubbles trapped in your coolant system. I would park the car on a moderate incline (nose higher), open the radiator cap, run the engine, and top off the coolant as the bubbles come out.
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.
Where is the heater core on a Nissan Altima?
The Nissan Altima’s heater core is inside the heater unit near the air conditioning housing assembly. Removing it isn’t simple, because you must remove the instrument panel from inside the car in order to get to the heater unit. Be sure you’re prepared for this challenging repair before starting.
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.
Where do you drain coolant from a Nissan Altima?
Jack up the Nissan Altima and securely place it on jack stands. Place a clean container directly underneath the drain plug located on the bottom of the radiator on the passenger side. Carefully remove the drain plug and drain the engine coolant from the cooling system.
How can I tell if my Volkswagen Tiguan heater is working or not?
You can verify this by checking the coolant level by taking a peek at the overflow reservoir. The overflow reservoir will be connected to the radiator by a tube coming from the top (usually right by the radiator cap). It should have separate lines to indicate “cool hot” and “cool cold”. Some vehicles only have full hot.
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.
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.
Why is the thermostat on my Altima not working?
The job of your Altima’s thermostat is to regulate the temperature of the engine. It does this by allowing water to enter the engine when it is getting hot, and by keeping coolant from entering while the vehicle warms up. Sometimes when a thermostat goes bad, it stays stuck open. This allows the coolant to continuously enter the engine.
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.
Click to expand… There’s nothing ‘wrong’ with the car really. You have big air bubbles trapped in your coolant system. I would park the car on a moderate incline (nose higher), open the radiator cap, run the engine, and top off the coolant as the bubbles come out.
What to do if your car has no heat?
You have big air bubbles trapped in your coolant system. I would park the car on a moderate incline (nose higher), open the radiator cap, run the engine, and top off the coolant as the bubbles come out. If not, you can get a mechanic with a vacuum coolant flush tool to completely vacuum out the system, and proceed to add new coolant.
How does the heater work on a Nissan Altima?
At the simplest level possible, the heater works by passing hot coolant from the engine into a tiny radiator called the heater core. At this point, the blower motor blows air across the it and the newly heated air blows on to the driver and passengers. If the heater has stopped working in your Altima, this process has failed in one way or another.