When to replace HVAC actuator on GMC Envoy?

When to replace HVAC actuator on GMC Envoy?

Please try again later. HVAC actuator replacement on a 2004 GMC envoy SLT with Automatic climate control. After replacing the Blower control module this GMC envoy would only blow air out of the defrost vent, a telltale sign of a faulty Mode door actuator. I show you how to replace an HVAC actuator and Perform an HVAC module recalibration.

Where is the actuator bracket on a 2002 envoy?

To the right next to the center column is a triangular shaped bracket that has to be removed. It is fastened from behind on the very right by two bolts that are hidden and impossible to reach. On the side the can see, there are two 1/2″ nuts that are tack-welded to the part.

Why does my GMC Envoy blow air out of the vent?

After replacing the Blower control module this GMC envoy would only blow air out of the defrost vent, a telltale sign of a faulty Mode door actuator. I show you how to replace an HVAC actuator and Perform an HVAC module recalibration. Loading…

Are there different Dorman P / ns for 2002 envoy?

Not sure if this answers your question, but Checker’s lists 2 different Dorman P/Ns for that actuator, 604-115 for 2002s and 604-119 for most other years, knowing that there were minor changes throughout the years, it is entirely possible that you have a part for a different year, or it is entirely possible the part is exactly the same.

What does the air door actuator on a Chevy Tahoe do?

The Air Door Actuator – controls the flow and temperature of air into the interior of the vehicle. This part commonly fails on Tahoe, Suburban, Trailblazer and other models and results in inconsistent or incorrect AC temperatures inside the vehicle.

How to remove the passenger side temp control?

Pull the passenger handle from the dash. You can alternate from side to side until it is fully removed or you can have someone assist you. Grasp the upper edge of the trim panel and pull out. Once the upper edge is released, work the panel up until it releases from the dash panel.

Please try again later. HVAC actuator replacement on a 2004 GMC envoy SLT with Automatic climate control. After replacing the Blower control module this GMC envoy would only blow air out of the defrost vent, a telltale sign of a faulty Mode door actuator. I show you how to replace an HVAC actuator and Perform an HVAC module recalibration.

After replacing the Blower control module this GMC envoy would only blow air out of the defrost vent, a telltale sign of a faulty Mode door actuator. I show you how to replace an HVAC actuator and Perform an HVAC module recalibration. Loading…

How to recalibrate the HVAC actuator in a GM Truck?

For manual systems it does not matter where the a/c controls are set but if you feel the need to do something, turn the blower switch on (I prefer speed 3) and set the temperature sliders about .5″ to .75″ from full cold. For auto systems, press the auto button, with the key on. Turn the ignition off.

Pull the passenger handle from the dash. You can alternate from side to side until it is fully removed or you can have someone assist you. Grasp the upper edge of the trim panel and pull out. Once the upper edge is released, work the panel up until it releases from the dash panel.

How do you replace envoy mode door actuator?

It is fastened from behind on the very right by two bolts that are hidden and impossible to reach. On the side the can see, there are two 1/2″ nuts that are tack-welded to the part. Get your 1/2 deep 3/8 drive socket and a short ext on them and crack the welds loose and remove them.

Why are the vents on my 2004 envoy not blowing AC?

2004 envoy front dash vents not blowing ac. Mode door actuator is said to be the culprit. Unplugged wiring hooked to new one and it cycles then stays in same position even after using mode button which leads me to think the problem is not with the actuator.

It is fastened from behind on the very right by two bolts that are hidden and impossible to reach. On the side the can see, there are two 1/2″ nuts that are tack-welded to the part. Get your 1/2 deep 3/8 drive socket and a short ext on them and crack the welds loose and remove them.

2004 envoy front dash vents not blowing ac. Mode door actuator is said to be the culprit. Unplugged wiring hooked to new one and it cycles then stays in same position even after using mode button which leads me to think the problem is not with the actuator.

Not sure if this answers your question, but Checker’s lists 2 different Dorman P/Ns for that actuator, 604-115 for 2002s and 604-119 for most other years, knowing that there were minor changes throughout the years, it is entirely possible that you have a part for a different year, or it is entirely possible the part is exactly the same.

Is the Envoy XL part of the a / C system?

GMC Envoy XL / Envoy XUV 4.2L 2004, A/C Condenser by K-Metal®. The condenser is part of the A/C system. It receives the hot, high-pressure gaseous refrigerant from the compressor and cools it to a warm liquid state, although still under…

What kind of air conditioner does GMC Envoy have?

GMC Envoy / Envoy XL / Envoy XUV 2004, HVAC Blower Motor with Wheel by VDO®. With Blower Wheel. The VDO brand product category offers OE quality blower motors, engine cooling fan motors and complete cooling fan assemblies. Professional… GMC Envoy 2004, Genuine GM Parts™ A/C Condenser by ACDelco®. Core Width: 28 1/8″ (714.37mm).

Why does my GMC Envoy make a clicking noise?

The Envoy one day started a clicking noise from the center of the dash when I would start it up. It would last only a few seconds. I started pushing the buttons for the vent operations and it would do it then.

What to do if your GMC Envoy is stuck in gear?

Customer complained that their 2004 gmc envoy will not come out of gear and is stuck in neutral. The transmission shifter cable brand new is about $150 from most stores. But I found a $20 fix that most people can do at home and save some money. Hope it helps. Loading…

Can a GMC transfer case be shifted to four wheel drive?

Since GMC’s transfer cases are designed to be “shifted on the fly,” drivers can shift between high-range two-wheel drive and high-range four-wheel drive without bringing the vehicle to a halt.

Why does my GMC Yukon have 4 wheel drive?

Due to minor tire size differences and track length differences when turning, the front and rear axles can ‘fight’ against each other on high-friction surfaces and results in a condition sometimes known as ‘crow hop’ as tires are forced to slip to the ground.

Where is the fuse box located on a GMC Envoy?

Fuse box location Rear Underseat Fuse Block It is located under the rear seat on the driver’s side of the vehicle (tilt the seat up, remove the fuse box cover). Engine compartment fuse box