Easy tips

Where is the HVAC controller on a Chevy Silverado?

Where is the HVAC controller on a Chevy Silverado?

Remove the panel under the driver side’s dash board (For passenger actuator remove the panel under the glove box). The actuators are mounted near the HVAC controller. Pry off the electrical harness plugged into the actuator. Unscrew the mounting screws and remove the actuator. Install your new actuator and tighten it down with the mounting screws.

What kind of HVAC unit does a GMC CK have?

I reverse engineered the AC Delco 15-72548 Heater AC Control Unit. This schematic is pretty accurate, but there are some component values / types missing, either because I could not decipher the part numbers, or I did not remove them from the circuit to measure them.

Where are the HVAC fuses in a Chevy Silverado?

Turn the ignition off. Find the three HVAC fuses; Two are under the hood and one is in the cab fuse box. Turn the AC and heater switches to the off position, and turn the temperature controls to the coldest setting. Set the HVAC to automatic. Plug in the fuses. Start the engine and let it run for five minutes.

Why is my HVAC not working on my Chevy Silverado?

Pull and reinsert the fuses for the HVAC before starting the truck. If this didn’t work for you try Step 2. If it seems like one side is stuck at one temperature only, it could mean the blend door actuator is no longer working. The actuator turns a door to switch between warm and cold air, but there are multiple actuators in your truck.

Remove the panel under the driver side’s dash board (For passenger actuator remove the panel under the glove box). The actuators are mounted near the HVAC controller. Pry off the electrical harness plugged into the actuator. Unscrew the mounting screws and remove the actuator. Install your new actuator and tighten it down with the mounting screws.

I reverse engineered the AC Delco 15-72548 Heater AC Control Unit. This schematic is pretty accurate, but there are some component values / types missing, either because I could not decipher the part numbers, or I did not remove them from the circuit to measure them.

Turn the ignition off. Find the three HVAC fuses; Two are under the hood and one is in the cab fuse box. Turn the AC and heater switches to the off position, and turn the temperature controls to the coldest setting. Set the HVAC to automatic. Plug in the fuses. Start the engine and let it run for five minutes.

Pull and reinsert the fuses for the HVAC before starting the truck. If this didn’t work for you try Step 2. If it seems like one side is stuck at one temperature only, it could mean the blend door actuator is no longer working. The actuator turns a door to switch between warm and cold air, but there are multiple actuators in your truck.

What causes a blower motor resistor to overheat?

Sometimes, the mechanical resistance to the motor rotation causes an excessive electric current that can overheat and prematurely damage the blower motor resistor. For example, this happens when the fan blade is jammed by a foreign object or when the motor bearings are worn out and it doesn’t spin freely.

Where is the blower motor resistor located on a Ford Escape?

In the 2008-2011 Ford Escape, the resistor is located behind the glove box on top of the HVAC unit air duct. It’s held by two screws and is easy to replace. See the photo. In the 2008-2011 Ford F150 the blower motor resistor is also located behind the glove box, but is installed in the right side of the plastic air duct.

How to replace the blower motor resistor on a Chevy Silverado?

In this video we show you how to replace the blower motor resistor in a Chevy Silverado, Also it is very important to consider the blower motor anytime a resistor fails. A worn out blower motor may still work, however it will require more amperage to operate, this extra amperage is pulled through the resistor and can easily burn it out. Loading…

How to fix a Chevy Express heat fan blower?

– Resistor Replacement, Wire Harness Repair – YouTube Chevy Express Van- Ac/Heat Fan Blower issue Fixed! – Resistor Replacement, Wire Harness Repair 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.

What does it mean when your blower motor resistor is not working?

If your blower is stuck on a single setting, or has some settings on which it is non-operational, that means your blower motor resistor may be broken. When your heating or cooling is not working and you need it, all you’re looking for is a way to fix it and some blower motor resistors near me.

When to replace the resistor on a heater?

If your fan speed control does not seem to work you may want to replace this fan speed control component. While the switch could have been the issue I also had a squealing blower motor and oftentimes you’ll burn up a resistor when running a squealing heater fan motor.

How to fix a Chevy Silverado dual climate control problem?

An expert who has achieved level 1. An expert that has 1 follower. An expert that has over 10 points. An expert whose answer got voted for 2 times. Take battery cable off for 5 mins, then put battery cable back on.

Why is my GMC Sierra air conditioner not working?

On a 03-07 Chevrolet/ GMC Truck with the Electronic Climate control, Removing and reinstalling the HVAC fuse, causing the electronic climate control to RESET seems to Remedy the condition in which no power is getting to the AC compressor clutch connector, thus causing the Air conditioner not to work. Will this last forever?

Why does my Chevy Silverado blow hot air on one side?

This article applies to the Chevrolet Silverado (1999-Present). Does your Silverado blow hot air on one side and cold air on the other? If you have dual zone controls you may have run into this problem before. There is a way to fix this if you’re patient and willing to troubleshoot your way through it.

On a 03-07 Chevrolet/ GMC Truck with the Electronic Climate control, Removing and reinstalling the HVAC fuse, causing the electronic climate control to RESET seems to Remedy the condition in which no power is getting to the AC compressor clutch connector, thus causing the Air conditioner not to work. Will this last forever?

An expert who has achieved level 1. An expert that has 1 follower. An expert that has over 10 points. An expert whose answer got voted for 2 times. Take battery cable off for 5 mins, then put battery cable back on.

Where can I buy a Chevy Silverado a / C compressor?

Buy 2003 Chevrolet Silverado 1500 A/C Compressor from AutoZone. 10% OFF $75. Use Code: DIYSAVE10 Online Ship-to-Home Orders Only

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Ruth Doyle