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.

What to do if your Nissan Altima won’t start?

Take a few easy steps to try and determine the problem in your Nissan Altima. Start the engine and let it to run for a few minutes to allow the air to cool. Double check the controls to make sure the correct buttons are selected. This may seem simplistic, but human error could be to blame. Adjust the climate controls.

What to do if your air conditioner is not working?

Replacement of most air conditioning components requires complete evacuation of the air conditioning system with a refrigerant recovery machine. Once components are re-installed, the technician will remove all air from the system in preparation for recharging the system with new refrigerant.

Where is the fuse box on a Nissan Altima?

Find the fuse box on the interior of the car. The fuse box is located under a small rectangular trim panel on the dashboard on the passenger side. Use a screwdriver or chisel that’s end is covered with tape to avoid scratching the trim to pry off the panel. There is a fuse diagram on the inside of the cover.

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 to do if your car thermostat is stuck?

If that doesn’t work you could have a bad thermostat (stuck open) and can replace that yourself for like $20. it sounds very much so like a stuck open thermostat to me. try burping it and tapping the t-stat housing with a mallet. sometimes you can unstick a sticking thermostat. I have a 2005 Nissan Altima 2.5s.

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…

What happens if your AC control switch is not working?

The AC control switch is what powers and controls the AC compressor, as well as the entire system. If it is not working properly, then the AC compressor may not come on, which will prevent the AC from blowing cold air. In most cases a bad or failing AC control switch will display noticeable symptoms that hint…

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.

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.

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?

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.

Can a failing radiator cause an engine to overheat?

A failing radiator can cause the engine to run hot or overheat. Most radiators are made of metal and plastic. The plastic parts can become brittle and crack over time, causing a… Read More The bad thermostat can cause two different sets of problems, depending on whether it’s stuck open or stuck closed.

Can a leaking water pump cause an engine to overheat?

Leaking water pumps can result in damage to the drive and timing belts, and cause the engine to overheat. A failed… Read More If the fan motor does not work, there will not be enough air movement through the radiator to dissipate the heat in the 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 Nissan Altima have a leak in the AC?

It also causes the suction pressure to increase above normal levels, while the discharge pressure remains the same or lowers. The most common cause of a Nissan Altima refrigerant leak is a leak in the low-pressure AC hose. This typically develops at the crimp connection. A refrigerant leak will cause the AC to blow warm or hot air.

Can a Nissan blower fan be replaced without removing the dashboard?

The blower motor fan may need replacement. I will show you how you can replace your Nissan Blower Motor without removing the dashboard. Disclaimers: all opinions are my own, sponsors are acknowledged. Links in the description are typically affiliate links that let you help support the channel at no extra cost. Loading…

What to do if your radiator fan is not working?

The first thing that you would want to do is locate the fuse for your Altima’s radiator fan and make sure that it hasn’t blown. If it is blown, replacing the fuse will only solve the problem for a very limited period of time. Unless the wiring issue is fixed, the fuse will blow again.

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.

Why is the radiator not working on my Nissan Altima?

If the radiator fan is not working, it’s a serious problem. Just because the radiator fan is not on does not mean that it is not working. They are designed to only run when needed. If your Altima is running hot, and the fan is not running we’ve laid out the most common causes of this issue below.

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.

Is there no heat when the engine is at low rpm?

Re: No heat when engine is at low rpm or idle. Same problem with my 2005 Altima V6, with only 44k miles on it!!! and this is the second winter in the last 4 years that I have to pay for a coolant flush to fix the problem. This time the thermostat is getting replaced too. Time for a new car! You can’t post conmments that contain an email address.

What’s the problem with my 2005 Altima V6?

Same problem with my 2005 Altima V6, with only 44k miles on it!!! and this is the second winter in the last 4 years that I have to pay for a coolant flush to fix the problem. This time the thermostat is getting replaced too. Time for a new car! You can’t post conmments that contain an email address. An expert that got 10 achievements.

What to do when your car has no heat?

If engine temp. is good. i would rec. good flush of the heater core disconnect both heater hoses and flush core in both directions. (pressure washer works good) You can’t post conmments that contain an email address.

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…

Why is the blower on my Nissan club not working?

Checked the two fuses, and they are both good. I can hear the AC compressor kick on if I lower the temp, but no air flow coming from the vents. Switching from defrost, floor, dash vents and no air flow. Manually adjusting the fan speed and still no air flow. It looks like there is a resistor plug that inserts into the blower assembly.

Why are the vents on my Nissan Versa not working?

When I turn my heat/ac on, nothing blows out of the vents. When I turn on the a/c, the compressor kicks on, but still, nothing coming out of the vents. Has anyone else had this happen?

Where is the blower relay on a Nissan Versa?

Blower relay is only used for speed 4 other 3 speeds run through the resistor unit. blower motor resistor block is actually in the air ducting near the blower motor.

What are the problems with a 2005 Nissan Altima?

CarComplaints.com Notes: The 2005 Nissan Altima has two fairly significant problems with the floor pan rusting through & motor mounts breaking. Read more » Altima owners report that up to a basketball-size hole develops under the floor mats where the floor pan metal rusts through. Average repair cost is over $1,000.

How much does it cost to fix a Nissan Altima motor mount?

Altima owners report that up to a basketball-size hole develops under the floor mats where the floor pan metal rusts through. Average repair cost is over $1,000. The broken motor mounts are less of a problem – they break at ~75,000 miles average & it’s $400 to fix. Still, motor mounts should not break!

Why does my Nissan Altima not accelerate when I push the gas?

If your Nissan Altima won’t accelerate, that is a serious cause for concern. There are a lot of different reasons that can cause this. Diagnosing the issue can be narrowed down by whether the engine is still revving when you push the gas or not. There is a section for each scenario with likely causes for each.

Why does my Nissan Altima not change gears?

If you’ve broken a drive/axle shaft, your Nissan Altima’s transmission has no way to turn the wheels anymore. If this were the case, there would not be any movement whatsoever from the vehicle. You also wouldn’t feel the slight jerk your Altima as you put it into gear.

What to do if your Nissan Altima heater is not working?

The only way to repair this problem is by actually changing the entire casing with the heater core inside NISSAN’S QUALITY OF CARS, ESPECIALLY THE 2002 ALTIMA IS SUB PAR AT BEST. Now, this is certainly a way not to have repeat customers.

Why does my Nissan Altima have no heat?

No heat when at idle. Heater blows warm air when accelerating. Even if the car runs for 20-30 minutes, the windows are still frozen up/foggy on the INSIDE and won’t clear up until you have been accelerating approximately 15 minutes.

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