Why does my GMC Sierra 1500 turn into a heater?

Why does my GMC Sierra 1500 turn into a heater?

Spoke with a friend that has the same truck he said his and his dads truck did the same thing. This definitely needs to be looked into because it seems to be a very common problem. When I turn on the AC, it works but sometimes the pilot’s side turns into a heater without any reason; the co-pilot’s side is fine.

What are the climate controls on a 2004 GMC Sierra?

My 2004 has dual climate controls. The passenger side will blow heat but the driver side won’t. it blows cold but not hot. i just replaced the control … read more Vocational, Technical or Tra… I have a 2004 GMC Sierra that has dual climate controls. The passenger side works in both hot cold and blended postions. The driver side … read more

What’s the problem with my 2004 GMC Sierra 1500?

No one has added a helpful site for this 2004 Sierra 1500 problem yet. Be the first! Read reviews of repair shops in your area. Enter your zip code: For some unkown reason my heater in my truck will only work on high (NUMBER 5) position and no other position.

Is there a problem with my GMC dual climate control heater?

’04 GMC Dual Climate control heater issue | The largest community for snow plowing and ice management professionals. Find discussions on weather, plowing equipment and tips for growing your business. My 2004 2500HD with dual climate controls (manual) has an issue.

Why is my GMC Sierra 1500 heater not working?

While there are a variety of reasons your GMC Sierra 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.

No one has added a helpful site for this 2004 Sierra 1500 problem yet. Be the first! Read reviews of repair shops in your area. Enter your zip code: For some unkown reason my heater in my truck will only work on high (NUMBER 5) position and no other position.

Why does my GMC Sierra 1500 blow cold air?

The dash vents do not blow any air. It seems like a common problem. Im gonna go ahead and replace the mode actuator! A/C only cold on passenger side. Drivers side blows hot. There is no adjustment on the drivers side for temp. If you turn off the truck and then restart, it might work for a bit or not.

Is the a / C on my GMC Sierra working?

Have never had a problem with the a/c, has always blown ice cold until about a month ago while driving starting blowing extremely hot air. Went home checked fuses to see if any were blown. In which none of them were. The next morning got in and it was working fine.

Is the Silverado 1500 AC blowing cool air?

I have a 2001 Silverado 1500 with the 4.8L engine. The AC works fine but the heater only blows cool air. We just replaced the thermostat and it still doesn’t work right.

How to fix Chevy GMC Truck heater blend door?

1999 – 2004? Chevy GMC Truck Heater Blend Door Stuck Easy Fix How-to – 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. To avoid this, cancel and sign in to YouTube on your computer. An error occurred while retrieving sharing information.

I have a 2001 Silverado 1500 with the 4.8L engine. The AC works fine but the heater only blows cool air. We just replaced the thermostat and it still doesn’t work right.

Why does my car heater keep blowing cold air?

There are many reasons your car’s heater isn’t working. Maybe the fan is malfunctioning. Perhaps your temperature gauge is running below normal. There could even be a puddle of liquid under the front of the vehicle. A lack of heat can be a symptom of a much larger problem. You could soon be facing failing parts or even a blown engine.

Can a car heater be unreliable in the winter?

Unreliable car heaters can make the cold winter months practically unbearable. Several things can potentially go wrong with automotive heaters because, much like a home heating system, there are many components working together to heat your car. If one or more of these issues is present, your vehicle may blow out cool air rather than heat:

What causes hot air to blow out of driver side vents?

2004 silverado – hot air blows out of driver side vents, pass side stays cold. Restart the truck, it returns to normal. Click to expand… Give this a try before you starting taking the dash out and buying parts. Same thing has happened to me a few times in the past. Usually just the passengers side.

What kind of refrigerant does a GMC Sierra 1500 use?

Recharging the freon in your AC system is an inexpensive and easy first step to restoring the cooling capacity of your A/C system. Most refrigerants include a leak sealer that will seal small leaks in addition to filling the R134a refrigerant. The A/C system in your Sierra 1500 consists of a compressor that is belt-driven, an evaporator and freon.

Have never had a problem with the a/c, has always blown ice cold until about a month ago while driving starting blowing extremely hot air. Went home checked fuses to see if any were blown. In which none of them were. The next morning got in and it was working fine.

What kind of engine does a 1986 GMC Sierra have?

1986 GMC Sierra 1500 with an LS1 engine, 4L 60E transmission, new paint, new chrome, new interior, completely rust free. 3/5 drop and runs great. Everything is in new condition and fully functional…

Where can I buy a 1984 GMC Sierra?

Gateway Classic Cars of Scottsdale is excited to offer this modernized 1984 GMC C1500 for sale on consignment with our Arizona showroom, located in North Phoenix. Classic Square Body GM trucks are…

Is the 1996 GMC Sierra 1500 for sale?

Classic Car Addict of Mesa would like to present this 1996 GMC Sierra 1500 4X4 Extended Cab Shortbed for sale. The fourth generation of the C/K series is a range of trucks that was manufactured by More Info › 350 V8, AUTO, SHORTBOX, 92,000 MILES, 2WD,.