Why is my Jeep heater blowing cold air?

Your Jeep heater is blowing cold air and you’re not sure why. Two possibilities exist. One is a stuck thermostat. The other possibility is a bad heater core. Replacing the thermostat is fairly easy.

Why does my Jeep Grand Cherokee have no heat?

How to Fix a No Heat Problem on a Jeep Grand Cherokee. Your Jeep heater is blowing cold air and you’re not sure why. Two possibilities exist. One is a stuck thermostat. The other possibility is a bad heater core. Replacing the thermostat is fairly easy. The heater core is another story.

Where is the a / C to heat control on a Jeep Liberty?

As with the Jeep Liberty, the A/C to heat control is the centre dial on your dash. This opens and shuts the gate behind the dash to determine how much hot or cold air goes into the system. This is operated by an electronic part called an actuator. It simply goes up and down to open and shut the gate.

Why does my Jeep Wrangler have no coolant?

However, even if there is no coolant smell, but an issue with the heater, it is a good idea to check these hoses for heat. If the engine is warm, then you should feel heat from the hoses as well. If not, then the coolant is not circulating properly and you could have air in the lines or a clogged heater core that needs a flush.

Is the Jeep Sport heater hot or cold?

The heater in my 1999 Jeep Cherokee sport does not get hot. The fan works, but it seems the control switch from hot to cool is not funtioning. Air is at best slightly warm (outside above 45 deg) to cold (below 30 deg). Need to know how the flap in the box works, (electrical or vac.)

The jeep has dual controls,with both set on 85 it still blows cold air on both sides.Both heater hoses are hot. Also, what does the BCM mod do? Does this have any thing to do with my problem/ Anyone have any suggestions? I found this Jim…Maybe it will help you! Heater core maybe gone.

What to do if your Jeep Wrangler heater is not working?

So it may be beneficial for those with newer Jeeps to take a spin to the dealership, or trusted mechanic, for a diagnosis. This is the guy in charge of blowing air across the hot heater core, through the Jeep’s ventilation system, and into the cabin.

Why does my 99 Jeep Grand Cherokee have no heat?

My 99 jeep grand cherokee has no heat, the air blows out but blows out cold air. It actually blows out whatever the temperature outside is. If it is hot outside I get hot air if it is cold I get cold air. Please help, no one can tell me what is wrong with it helpful? First feel the heater core hoses with the vehicle hot. They should be hot.

Where does the heat come from in a Jeep Wrangler?

And it comes, basically, from heat generated by the engine. When your Jeep reaches its optimal temperature, its thermostat opens and allows that coolant from the cooling system to flow through the engine, removing heat and sending it into the radiator, then into the heater core which, ultimately, distributes it into the Jeep.

Why is my JK Sahara heater blowing cold air?

I have a 2012 JK Sahara with 16K miles, in for trans cooler line recall “N28” (separate issue) and while it was in the shop I told them it was blowing cold air on drivers side. Dealer called back and said they needed to replace the heater core AND radiator and said it is covered under warranty.

What to do if your Jeep Blender heater goes bad?

Alternate repair methods involve cutting holes in the HVAC assembly. In either event, hold off for at least a couple weeks, Jeep is about to issue a new TSB concerning the blend doors and is releasing newly revised parts. Definitely not the heater core.When heater cores go bad they just leak inside the interior.

What are the actuators on a Jeep Commander?

There are two actuators that open and close doors to control the airflow to the driver and passenger side of the cabin.

Why does AC blow cold on driver side, warm on passenger side?

Wife usually drives with only the kids and she mentioned our oldest was complaining about the AC not being cold. She drove to dinner tonight and I told her the AC wasn’t working and I should throw a charge on it. She proudly exclaimed that it was blowing cold. Sure enough, cold as ice on driver side, stale air on passenger side.

What happens when your Jeep Compass heater stops working?

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 Compass, this process has failed in one way or another.

Is there a heat vent on a jeep JKU?

HELP!!!!!! 2012 Jeep JKU 45040 miles. Driver side vent blowing strong cold air and passenger side blowing strong hot air in the heat mode. After numerous searches on forums and websites…I see casting sand from manufacture of head or block left in system.

What kind of car blows hot air on one side?

CAR BLOWS HOT AIR ON ONE SIDE COLD ON THE OTHER SIDE. HEATER PROBLEMS DODGE, JEEP, CHRYSLER, RAM – YouTube

What to do if your car heater wont start?

HEATER PROBLEMS DODGE, JEEP, CHRYSLER, RAM If playback doesn’t begin shortly, try restarting your device. Videos you watch may be added to the TV’s watch history and influence TV recommendations. To avoid this, cancel and sign in to YouTube on your computer.

What to do if your Jeep Cherokee heater stops working?

If the heater has stopped working in your Cherokee, this process has failed in one way or another. A word of caution: If there is no coolant in your overflow, you can refill it by adding more to the overflow reservoir. There is almost never a situation where you would need to take the radiator cap off of the radiator to add coolant.

What to do if your car heater is not blowing hot air?

Continue reading to learn troubleshooting tips to consider for each. First and foremost, check the coolant level. If there is not enough coolant, it will not blow out hot air at all. You can lift the hood and look for a large clear tank with a cap and the words “max” and “min” on it. Check to see if it is full enough.

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