Where is the actuator on a 2004 Yukon?

The one above the drivers pedal controls where it comes out only. the one pictured is the one for the drivers side. The center console you can work around. There is a single screw under then under the edge that is 7mm like the read and a deep 1/4 socket will remove it. Then the actuator you can get out as well, but with a shallow 5.5mm.

Where is the blend door actuator on my Tahoe?

I have the popular blend door actuator failure on a 2004 z71 tahoe with full auto HVAC. It is the passenger side that failed and I can’t seem to locate the actuator that does the temperature control for the passenger side vents.

Where is the actuator on the passenger side?

I thought I found it under the hush panel on the passenger side just in front of the center console, but it ended up being the driver’s side actuator. I can’t seem to find a thread that gives the location so any help would be awesome!

Where are the actuators on a GM Tech2?

The GM TECH2 shows the commanded and actual positions as being identical and the actuators now move as commanded. Again, thanks to all who posted help. P.S. – Mine were absolutely caked in grease, way more than would be required for simple lubrication. It had just covered the contacts.

How to reprogram a GMC Yukon XL climate control?

Oops, forgotVital information: 2009 GMC Yukon XL Dual automatic climate control My son’s suburban”s controls act up once in a while. And what he does is to cycle the controls setting thru Heater and Defrost mode and select heat instead of A/C.

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.

Is there issue with auto climate control not changing from vent to vent?

Has anyone had an issue with the auto climate control not changing from vent to vent? Re: Fan Only Blows Defrost, Won’t Change To Floor Or Vent. Pull the negative battery cable and re-install, making sure it is very tight (also check the positive to make sure it is tight). See if this fixes the problem.

Where is the actuator on a GMC Yukon?

The actuator on bottom is fairly easy to get too, the one on top you have to take the dash apart. Their are some write-ups around the web if you do some google searches. You can also install a heater-treater (which I did) that will do away with the top actuator and also the separate temp settings.

Why is my Yukon XL air blowing hot?

I have a 2005 Yukon XL and the drivers side air is blowing HOT (independent of what the climate control is set to) while the passenger side is blowing the correct temperature! I read up that this could possibly be caused by a faulty (or stuck) blend door actuator, but I’ve read conflicting posts on where this actuator could be located.

What kind of climate controls does a GMC have?

You are currently viewing GMC.com (United States). Close this window to stay here or choose another country to see vehicles and services specific to your location. Your GMC is equipped with climate controls that allow you and your passengers to stay comfortable – whether you’re braving the heat of summer or the chill of winter.

How to test blend door actuator, climate control, heater?

In some cases you can manually test the blend door actuator in others you can use computer for the diagnostics. There are usually a few blend door actuators that are part of the hvac system. This way you will know which blend door is bad and needs to be replaced. ► Like Us on FACEBOOK: https://www.facebook.com/worldmechani…

How to install a HVAC controller on a GMC Yukon?

Unplug the electrical connectors from the HVAC control assembly. WARNING- Make sure the ignition key is in the OFF position when connecting the electrical connectors to ensure the proper calibration of the control panel. 1. Engage the electrical connectors to the HVAC control assembly. 2. Install the HVAC control assembly.

How to replace drivers side blend door actuator?

There is a single screw under then under the edge that is 7mm like the read and a deep 1/4 socket will remove it. Then the actuator you can get out as well, but with a shallow 5.5mm. THe alternative is taking the whole center console out which will take 2-3 hours, but you can replace the actautor this way. I have large hands and I could.

Where is the camshaft position sensor on a GM car?

Look around the top section of the timing belt/chain cover (in the front of the engine) or at the rear end of the cylinder head. Some GM models may have a special compartment for the sensor.

How to test the GM accelerator pedal position ( app ) sensor 1?

This test tutorial will help you diagnose a Accelerator Pedal Position (TP) Sensor 1 Malfunction diagnostic trouble code in a step-by-step manner using only a multimeter. If you’ve done any type of research (before finding this tutorial), you probably already know that:

Can a faulty camshaft sensor cause a knocking sound?

Question: Can a faulty camshaft sensor cause a knocking sound? Answer: No, a faulty camshaft sensor can’t cause a knocking sound unless it affects ignition timing. Question: Can a faulty camshaft sensor cause a P0300 code? Answer: A number of faulty components may trigger a P0300 code, including: a bad camshaft position sensor

How does a climate control actuator work in a car?

They also control hot and cold settings for right and left passenger compartments. Your car’s climate control computer gives an electrical command to the actuator to start moving the actuator motor to change air direction modes. This direction is according to the temperature chosen by the driver or passenger on dual climate control systems.

Where is the actuator on a Chevy Tahoe?

Also, I turned started the tahoe today and watched the rear actuator move (it has issues too)…is it in the logic for the blend door to only move in segments??? What I mean is the actuator would move only halfway when commanded full hot or full cold….then it would jitter back and forth ever so slightly then finally move all the way.

How to replace hot cold blend door actuator driver?

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Is the passenger side blend door actuator changeable?

If you have not yet replaced it yet, or if there is anyone else who is about to, know that it is changeable without taking the whole dash apart like the writeup shows. I changed mine a few months ago by simply removing the glove compartment door, center vent cover and the small storage box under the center vent.

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.

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.

How much does a GMC Yukon XL heater cost?

The average cost for a GMC Yukon XL AC Diagnosis is between $53 -$67. Learn More Heater blows hot on passenger side and cold on drivers side. dont get heat on defrost at dash either. What do I need to have replaced? While driving with the a/c on, the front driver vent will suddently blow heat.

Why does my GMC Yukon Denali XL not heat?

I will have the heat on and the air coming out of the vents is cooled air. 2003 GMC Yukon Denali XL started blowing air out of defrost after a battery change. Hopefully its just a bad mode actuator. Rear a/c and heat not changing to heat staying cold and not changing from ceiling to floor.

How does a / C work in a Yukon Denali?

A/C blows cold on driver while pass gets heat… sometimes reverses in the winter. With or without a/c. Air conditioning is on but the air coming out of the vents is heated air. It does the opposite sometimes as well. I will have the heat on and the air coming out of the vents is cooled air.

What kind of alternator does a 2002 GMC Yukon have?

2002 GMC Yukon Denali – just replaced alternator yesterday. Now today, while driving, I had the fan speed control module in the off position, … read more Automotive Diagnostic Spe… My 2003 GMC Yukon XL Has just decided to only blow all heater/AC air out of the defroster vents. I have the dual control temperature and … read more

How does an air blend door actuator work?

An air blend door actuator is constructed from a plastic housing, a small electric motor and a plastic gear set. A door position sensor is also incorporate into the unit to send feed back information to the climate control computer.

How can I tell if my blend door actuator is bad?

To test the blend door operation and too double check that you are changing the correct actuator motor turn the blower motor on and work the door in each way. You will be able to feel the air change temperature or vent level. Compare the bad actuator to the new unit.

Why does my GMC Yukon not have airconditioning?

It is way too hot in Arizona to not have Airconditioning!!! So I finally figured out what was the problem and here it is. It is a faulty Air Mix actuator or Blend door actuator. You must be logged in to see this image or video!

Is the HVAC on my Silverado HD actuator?

Not the actuator.. – 2000-2014 Silverado & Sierra HD – GM-Trucks.com HVAC Blend door issue? Not the actuator.. Sign up for FREE! Become a GM-Trucks.com Member Today! In 20 seconds you can become part of the worlds largest and oldest community discussing General Motors, Chevrolet and GMC branded pickups, crossovers, and SUVs.

How to fix blend door actuator in Chevy Tahoe?

WARNING- Make sure the ignition key is in the OFF position when connecting the electrical connectors to ensure the proper calibration of the control panel. 1. Engage the electrical connectors to the HVAC control assembly. 2. Install the HVAC control assembly.

How to replace the actuator on a Yukon?

The center console you can work around. There is a single screw under then under the edge that is 7mm like the read and a deep 1/4 socket will remove it. Then the actuator you can get out as well, but with a shallow 5.5mm. THe alternative is taking the whole center console out which will take 2-3 hours, but you can replace the actautor this way.

How do you replace a blend door on a Chevy Silverado?

For those interested in replacing the driver side actuator, refer to the following instructions: The driver-side blend door is accessed by removing the IP instrumental panel. Once the panel is off, simply loosen the actuator mounting screws and disconnect it from the HVAC system. Then replace the unit.

Where is the actuator located on a Chevy Silverado?

The actuator is located behind the airbag assembly, so it has to come out. This is extremely dangerous, and the air bag need to be handle delicately to avoid any accidental deployments. If you haven’t already, take the time to make sure the vehicle’s battery is not connected. Disable the airbag.

How does the camshaft position actuator work?

The Camshaft Position Actuator Solenoids are sent a 12v signal which is pulse width modulated. With the signal received from the PCM, the solenoids actuators open allowing engine pressure to enter either one of the two passages; camshaft advance or camshaft retard.

How does the swivel action of the cam PHAs-ER work?

The swivel action of the cam phas- er, which is identified in the service manual as a camshaft position actuator, is accomplished via oil pressure applied by an oil control solenoid into the actua- tor’s piston located in the hub of the camshaft sprocket.

How does the CMP actuator work on an engine?

The CMP actuator assembly has an outer housing that is driven by an engine timing chain. Inside the assembly is a rotor with fixed vanes that is attached to the camshaft. Oil pressure that is applied to the fixed vanes will rotate a specific camshaft in relationship to the crankshaft.

What is the owner manual for a GMC Yukon XL?

GMC Yukon/Yukon XL/Denali Owner Manual (GMNA-Localizing-U.S./ Canada/Mexico-9955936) – 2017 – crc – 7/5/16 Introduction 3 {Danger Danger indicates a hazard with a high level of risk which will result in serious injury or death.

What are the warning signs on a GMC Yukon?

Danger, Warning, and Caution Warning messages found on vehicle labels and in this manual describe hazards and what to do to avoid or reduce them. Litho in U.S.A. Part No. 23476165 A First Printing©2016 General Motors LLC. All Rights Reserved.

What are the features of a GMC Yukon XL Denali?

1. Air Vents0196. 2. Head-Up Display (HUD)0155 (If Equipped). 3. gTraction Control/Electronic Stability Control0239. jPower Assist Steps049(If Equipped). XParking Assist Button (If Equipped). SeeAssistance Systems for Parking or Backing0252.

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