What kind of problem does my GMC Yukon have?

What kind of problem does my GMC Yukon have?

I’ve got a 1997 GMC Yukon (bought in 2001). Anyways, it’s always had this problem: the fan starts blowing, I can feel the faintest leak of hot or cold air out of the vents, but no air comes out of the vents. This is an intermittent problem.

Why is my Yukon XL not getting cold?

The A/C in my 2004 Yukon XL wasn’t getting cold any more. I figured it was a basic freon leak. Dealer said the control module needed to be re-programmed. Charged me 2.5 hours labor at 95 $/hr. They could not explain what went wrong or why it needed to be reprogrammed, they just said that is what needed to be done. Did I get duped? Ouch.

Why is my AC blowing hot and cold air?

In fact, you can have your Climate Control set to blow cold air (or even hot air during the winter months), but the setting on this dial takes precedence and the air coming out the vents WILL ALWAYS match what the dial is set on whether it be red dots to blow hot air or blue dots to blow cool air. Other troubleshoot areas can be the AC Belts.

What to do if your a / C unit is blowing hot air?

Federal law requires professional technicians to recover and recycle the old refrigerant in your A/C system when doing A/C repairs. If there’s some other kind of refrigerant in your system, it can contaminate their recovery and recycling equipment. CAUTION: The high side of the A/C system is under considerable pressure.

I’ve got a 1997 GMC Yukon (bought in 2001). Anyways, it’s always had this problem: the fan starts blowing, I can feel the faintest leak of hot or cold air out of the vents, but no air comes out of the vents. This is an intermittent problem.

The A/C in my 2004 Yukon XL wasn’t getting cold any more. I figured it was a basic freon leak. Dealer said the control module needed to be re-programmed. Charged me 2.5 hours labor at 95 $/hr. They could not explain what went wrong or why it needed to be reprogrammed, they just said that is what needed to be done. Did I get duped? Ouch.

Why does my Chevy Silverado have no heat?

One heater hose is really hot the other is Luke warm. Probably a plugged heater core Agree. At the shop we use air and water from a rig i made up, works pretty good on a stubborn core, if it comes to that. Possible heater blend door or actuator as well if flush is no help.

Why is my a / C blowing warm air?

A refrigerant leak is unique in the sense that refrigerant evaporates instantly into a gas once it isn’t under the pressure of your closed loop A/C system. A/C systems are sealed and therefore don’t require refrigerant top-off’s. If the refrigerant level is low then there is a leak that needs to be addressed.

Why does my 2005 Tahoe blow hot air?

My 2005 Tahoe hava AC giving hot air problem. AC would suddenly blow hot air just on the driver’s side while the passenger side still blew cold. The only way to correct it was to turn the car off and back on and then it would immediately start blowing cold again. This happens intermitently.

My 2005 Tahoe hava AC giving hot air problem. AC would suddenly blow hot air just on the driver’s side while the passenger side still blew cold. The only way to correct it was to turn the car off and back on and then it would immediately start blowing cold again. This happens intermitently.

Why does my AC suddenly start blowing hot air?

I have a 2004 Yukon with 160000 miles and about a year ago the AC would suddenly blow hot air just on the driver’s side while the passenger side still blew cold. After a few weeks it then stating blowing hot air on both sides. The only way to correct it was to turn the car off and back on and then it would immediately start blowing cold again.

Why does my Blender keep blowing hot air?

Good luck with your DIY project. This could happen to you if you have replaced the battery and then your actuator door got stuck on the floor blower or blend door isn’t shutting/opening fully and by doing this procedure it will Reset the fuse and recalibrate your door actuator.

What causes a flashing check engine light on a GMC Yukon?

Other Issues: Flashing Check Engine Light- GMC Yukon While a majority of the time, the flashing check engine light is going to be caused by a misfire related to your Yukon’s ignition system or fuel system (as stated above), there are other issues that can cause it.

What to do if your Yukon Denali stops running?

I have a 1999 Yukon Denali, stopped running going down the road, acted like it ran out of gas. Added gas, didn’t help. Changed the Crank Position Sensor, didn’t help. Changed the Spark Plugs, didn’t help. No spark at the plugs, no spark out of the coil, changed the coil, didn’t help.

What are common reasons my GMC Yukon overheats?

What are common reasons my GMC Yukon overheats? While there are a variety of reasons your GMC Yukon is overheating, the most common 3 are a coolant leak (water pump, radiator, hose etc.), the radiator fan, or a failed thermostat. See what others are asking about their GMC Yukon.

Why does my Yukon air conditioner not work?

While there are a variety of reasons your GMC Yukon air conditioning won’t work, the most common 3 are a refrigerant leak, an electrical climate control issue, or a problem with the air conditioning compressor. 37% of the time it’s

What should I replace on my 1998 Chevy k1500?

Here is what has been replaced to try and stop this misfire: spark plugs, spark plug wires twice, distributor cap twice, rotor, ignition coil, EGR, CTS on intake manifold, coolant temp gauge sender, fuel filter, fuel pump, MAF sensor, oil change.

What’s the fuel pressure on a 1998 Chevy k1500?

Here are the tests I’ve done so far fuel pressure test, fuel pressure 160psi while running, then shut off for 20 min and fuel pressure was at 155 PSI. Dry Compression test on all 8 cylinders between 150-160 psi.

Where does the air come from in a Chevy 1500?

A friend of mine has a 2001 Chevy 1500. Currently he is only getting air from the defrost vents in the top of the dash. It sounds like a vacuum issue to me but i am pretty much a shade forest mechanic so i thought i would check in with the experts. his auto-parts store repair manual is lacking in this department.

Are there electric vents in Chevy Silverado 1500?

Yes, in my 2001 Chevy Silverado 1500 the actuators controlling the vents and hot/cold are electric. My bad. You can find plenty of conflicting information on the internets, which is why I stopped by here.

Why is my heater not working in my car?

If your vehicle’s heater isn’t working as well as it used to, or has stopped working entirely, it may be the result of a clog in your heater core. The heater core is similar to a radiator and is a part of the vehicle’s coolant system.

Can a bad heater core cause your car to overheat?

Can a Bad Heater Core Cause Overheating? Leaks are the #1 reason a vehicle begins to overheat. Leaks in hoses, the radiator, water pump, thermostat housing, heater core, head gasket, freeze plugs and a few other things can all lead to problems with the vehicle’s cooling system.

Why is there no air coming out of the vents?

If this filter becomes clogged due to lack maintenance it will stop or slow the flow of air exiting the vents. To check this filter locate the filter housing which can be either under the dash on the passenger side or under the hood of the car, near the base of the windshield on the passenger side, remove the cabin air filter and inspect.

What to do if your Tahoe has no heat?

2003 Tahoe No Rear Heat Fix, Suburban, Yukon XL Repair! – YouTube 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.

Why is my GMC Yukon XL heater not working?

While there are a variety of reasons your GMC Yukon XL 1500 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 GMC Yukon XL 1500.

What does the thermostat on a GMC Yukon do?

Never touch the radiator cap unless the vehicle is ICE COLD. The job of your Yukon’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.

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