2006 chevy trailblazer ac vents not working.

SOURCE: Problem with air not coming out of vents. Check for a vacum leak from the engine to the a/c.The color of the hose is black. Also check if the heater control valve hose is unplugged. If you have vacuum the it sounds like the door for the vent/floor/defrost is broken. SOURCE: My AC air registers only have air coming out of the defrost ducts.Step 1: Take out the blend door actuator. Take out the Chevy blend door actuator, located near the heater box using a screwdriver, and disconnect the wiring clips. The clips may break if they are brittle, so work with a light hand. Press the wiring connector tab, remove the clips and pull it off.26436 posts · Joined 2005. #2 · Nov 29, 2009. The fuse you checked, if it was labeled BACKUP, was for the trailer backup circuit, not the vehicle's lamps. One of the evil GM design team's little "gifts" to confuse the owners. :hissy: What you should check (with a meter if you have it, not by eye) is labeled TBC5, rear fuse block #32, 10A.Problem: The AC blows fine through the middle and rear seating area vents, but nothing at all through the front front vents/lower vents The defroster does work. When I first start the car I can feel air, for a couple of seconds, blow through the vents and then it stops. Problem Description. The HVAC blower motor may stop working at one or more speeds due to a faulty blower motor resistor block. Our technicians recommend to confirm the resistor is at fault by first checking the operation of the switch. 345 people reported this problem.

I have a 2006 Chevy trailblazer that the a/c stopped working. The blower motor works but the clutch on the compressor doesn't engage. If I provide 12 volts to the compressor the clutch will engage.2004 Chevy Trailblazer with broken front vent actuator. For some time my trailblazer would not blow air out of the front vents. It is a common problem for ...Heating/ac fan isn`t working on my 2006 trailblazer. Did you check in the fuse box in thje engine compartment? Read full answer. ... 2006 Chevy Trailblazer low beam headlamps will not work. ... the camshaft position actuator solenoid the vapor canister purge valve the 4pcs ignition coils the vapor canister vent solenoid and both oxygen 02 ...

the roadie. 26436 posts · Joined 2005. #2 · Jun 23, 2009. It might be that the power supply for the DIC display went bad, but the instrument cluster is an integrated unit, except for changing simple things like the stepper motors for the gauges. Find a repair vendor on Ebay for a discount fix.CHEVROLET > 2006 > TRAILBLAZER > 4.2L L6 > Heat & Air Conditioning > A/C Refrigerant Hose ... not just vents) FOUR SEASONS 56287. $108.79: $0.00 + Sold in packs of 1 x 1: $108.79 : Alternate: Quantity: Add to Cart ... Trailblazer EXT; Air Conditioning Front Automatic/Auxiliary Control(CJ2), Front; Dual Zone Climate Control with Manual Controls ...

2006 - 2009 TrailBlazer SS Tech. 06-09 SS Appearance. Exterior. Blacked out air vents. Jump to Latest Follow 3K views 7 ...Pull the relay and jumper the relay contact pins. If you swapped out the relay then the computer is not sending a turn-on signal. My relay opens after about 15m of operation, yet if I jumper the relay the clutch engages and blows cold air. I have to assume the high or low sensors are detecting an anomaly.Chevrolet Trailblazer LT: The vent (a/c) system will only blow. The vent (a/c) system will only blow on the windshield and feet in my 2006 TrailBlazer LT. It is an electronic button I press to change where I want it to blow. It shows it changing on the digital dis … read more.Son jumped another car,using mom's 2003 Chevy Trailblazer, blew a 125 amp fuse under hood to fuse block, replaced fuse,everything appears to work except the A/C blows only to the floor and not out the main dash vents,have check fuses, swapped around other like relays. ... 2002 chev. trailblazer,heat and air control works and the doesnt work on ...

I drive a 2004 Trailblazer LS EXT. It has manual hvac controls with dual temp. I recently replaced the plugs, wires, and a coil, so I disconnected the battery as I have several times before with no problem, and I replaced the battery last fall. This time I noticed shortly after the repairs that air would not blow from the dash vents.

Anthony22318. 18 posts · Joined 2023. #2 · Jul 26, 2023. Had the same issue on my 2004 trailblazer. I replaced the driver side temperature actuator and did the reset of pulling fuses and put them back in it fixed my ac and now its cold again!

Aug 4, 2011 · GM Tech (Cam) : The door actuator that sounds to be faulty is on the drivers side of the heater case. GM Tech (Cam) : If you take the knee bolster off and the heater duct you can get at it. Customer: well the air wont blow air from upper vents ,,is a trailblazer lt or ls not sure ,wife took it, 2006. GM Tech (Cam) : I have replaced the actuator, but I can not get the SS to calibrate correctly. I have pulled the HVAC fuse (#39) and left it out overnight. But it doesn't sound like the SS goes through the calibration and my vents are stuck on defrost. I've read that my temp is supposed to default to 74 degrees after I pull the fuse, but it doesn't.2003 Chevy Trailblazer, A/C works on passenger side vents but not on drivers side vents. Dual climate controls. No restrictions in the vent because it blows the same amount of air on each side.If an air conditioning unit has been designed for mounting in a window, the back part must be outside in order for the unit to function properly. These air conditioner units are de...This is a common problem on the Trailblazer. This is due to failure of the mode actuator. To fix the problem, the mode actuator will need to be replaced. It is located on the left side of the heater case and can be accessed from under the drivers side of the dash. Dave Nova.GM Tech (Cam) : The door actuator that sounds to be faulty is on the drivers side of the heater case. GM Tech (Cam) : If you take the knee bolster off and the heater duct you can get at it. Customer: well the air wont blow air from upper vents ,,is a trailblazer lt or ls not sure ,wife took it, 2006. GM Tech (Cam) :

Here is the re-calibration procedure: Pull the HVAC-B fuse for 30 seconds with the ignition is off. That resets the memory in the controller. Then put it back in, turn the ignition to run, but there's no need to start the engine. Listen for the next 90 seconds as the actuators are all run through their paces.1.With key off, remove fuses #36 & 39 from rear fuse box, wait about 90 seconds and then reinstall. 2. Turn key to ON position (don't need to start engine), do not touch any HVAC controls for at least 90 seconds. 3. Start engine and check operation of HVAC, if there is still a problem repeat steps 1 & 2 one more time.I just fixed the same problem on my trailblazer. I agree that it is the actuator. If it has dual climate control, there are 4 actuators on the trailblazer 1 is for the blend door on the driver side - this controls the temperature on the drivers side by positioning a door which controls the percentage of hot air vs cold air coming through the ductsThe most common causes for AC blowing hot air in Chevy TrailBlazer are low or overcharged refrigerant, compressor malfunction, dirty condenser or evaporator …the air blower won't switch from defrost to floor. my 2003 gmc envoy blower wont switch from defrost to the floor and it will switch to the front vents just not the floor is there a way to calibrate the actuators & the heat and a/c works. Pull the HVAC fuses. When re-installed, it should reset.

The 2006 Chevrolet Trailblazer has 10 problems reported for heater / ac not working on all settings. Average repair cost is $160 at 70,800 miles. ... Pain in butter heat coming out of face vent ...

2004 Chevy Trailblazer with broken front vent actuator. For some time my trailblazer would not blow air out of the front vents. It is a common problem for ...2006 chev trailblazer.( the heater a/c control assy.) with the knob in the dash vent position air does not come out. but in thr floor position it dose. is there a way to check to see if it is the assy … read moretoyomoho. 6419 posts · Joined 2006. #7 · May 24, 2008. Have never done the job, thus just going on the manual. There may be 2 electric servomotors, air inlet and air outlet. Removing the glove compartment, ECU and ECU bracket accesses the air inlet servo. This motor should be held in place by 2 screws.Apr 28, 2013 · I could not get any air (hot or cold) from the dash vents, only air blowing from the defrost vents and foot vents, and the back seat vents. After hours of searching I could not find my exact car help, but it sounds like this was the mode door actuator, and the dealer wanted $875 to replace this, the dealer said they probably would have to ... Henner Discussion starter. 5 posts · Joined 2009. #1 · Nov 8, 2009. I have a 05 Trailblazer and the Heat and Air will not work they will not blow out of feet or defrost or vents in the front or rear. When you turn the knob from vents to feet to defrost you can hear something making a noise behind the dash. And if i turn on the AC the idle ...Try pulling fuse #36 in the rear fuse block for 30 seconds. Then turn on the ignition, but you don't even need to start the engine. Listen for all the actuators to move and the blower to try all speeds. And don't touch any controls until it's done.First you need to find out what part number to order; just call the local GM dealer. you will need to give them your VIN; the P/N I used was 89018675 and I got it from parts4chevys. $46.33 which was a lot cheaper than the dealership. Remove lower dash covers. The actuator is located behind the middle portion of the dash; if you lay on the floor ...2005 trailblazer dash vents not working I have a 2005 chev trailblazer I changed out the battery today and the dash - Chevrolet 2003 Blazer question ... When you change air flow direction from defrost ,to floor ,to vent . does air flow change ? Where is the air coming out of ? ... 2011 • 2006 Chevrolet Trailblazer. 2 helpful.Answered in 6 minutes by: Chevy Mechanic: Dave Nova. This problem is fairly common and is almost always the blower motor resistor. The blower resistor is located under the passenger side dash, near the blower motor. The connector for the resistor is often damaged when the resistor fails. Inspect the connector carefully for any signs of melting ...

Same thing happened here. Everything was working fine until I replaced the battery. After that the air only blew from the defrost and floor vents. I disconnected the battery (no help), tried the hvac reset (no help), I finally had to replace the mode actuator. Seems like this is a cronic problem for GM, like everything else.

2006 Buick Rainier 83,000 mi, Visitor. Battery was replaced by Sears, only now the Air Conditioning and outside vent air only blows at the bottom and defrost vents on dash and sides but never through the front passenger and rear passenger vents. Fuses were checked at the engine compartment and under the rear seat.

2008 Chevy trailblazer I-6 Engine: Intermittent Temp Gauge / A/c Hello, My 2008 Trailblazer has been throwing the PO128 OBDII Code on and off for the past 4 years. The intermittent engine coolant temperature gauge & A/C always fail to work at the same time.What's up guys bring you as a video showing you guys how to fix the AC vents on any Silverado all the way from 1999 to 2007 pretty much the little vent actua...In this video I try to figure out why my rear air won't work on my 2003 Chevy Trailblazer EXT. The extended Trailblazer has rear air conditioning, and there ...It's not unusual for the connector/wire to the fan to burn up, or for the connector to the resistor pack (controls fan speed) to burn up, or for the resistor pack to fail. But, you need to remove/examine/test to see where the problem is. 2004 Sierra 3500 dually, 6.0L extended cab, cab&chassis flatbed, upgraded to 4wd.A technician will diagnose your 2006 Chevrolet Trailblazer heater using the symptoms you report as a starting point. Because your 2006 Chevrolet Trailblazer heater is a complex mechanism that uses an electric fan to blow air through a heater core that is heated by the engine coolant, the problem could be electrical, mechanical, coolant-related, or a combination of these systems.Describing three most common blower motor problems and how to fix them. DIY friendly.Be sure to also check the "5 Reasons Why Your Car Heater Is Not Working"...The most common causes for AC fan blower motor not working in Chevy Avalanche are blown fuse, bad relay, resistor or control module malfunction and faulty blower motor. However, a bad electrical connector or broken wire, or a defect in the climate control unit can also cause the blower motor to stop working. 1.The 2008 Chevrolet Trailblazer has been known to have issues with the air conditioner. The most common problem is that the air conditioner will stop working altogether. Other issues include the air conditioner not blowing cold enough, or only blowing out hot air. There have also been reports of strange noises coming from the air conditioner.

Here is a guide to help you fix it with a video that shows the blend door to give you an idea with the location of the mode door actuator in the images below which is next to the gas pedal as well with instructions in the …1. Loose Connections At The Wiring Harness. You replaced it but the new blend door actuator is not working! If the wires come loose at the wiring harness at the back of the module for actuators, replacing the actuator alone will not get any luck. Despite changing the actuator, the blend door actuator will not get the power it needs for operating.Are you considering an AC and furnace replacement? Whether your current system is outdated, inefficient, or simply not working as it should, replacing your AC and furnace can signi...radio ac electrical problem My wife's 2007 trailblazer with 67,000 miles started having these same types of problem a month ago. We first noticed the intermittent speaker outage on the radio and thought it was a bit odd. Now it seems to have deteriorated from seldom to often.Instagram:https://instagram. home by dark concert series alpharetta gasalary calculator texas after taxescurrency exchange south holland ilharvard vanguard plymouth Does anybody have any idea why the top vents on my 2002 Chevy Trailblazer will not blow AC or heater I was told to go to the dealership to get it fixed but that's kind of pricey now the vents by my feet will blow in the rear passengers ac will blow but not the top vents i dont know why the defroster works too please let me know thanks amc theatres dublin village 18fedex baton rouge siegen lane 2006 TrailBlazer LT wAuto AC, compressor not engaging. There is an actuator motor constasntly making noise in dash. ... My 2002 trailblazer face vents not blowing air. Seems to be the middle aculator not working on the driver side. ... I have a 2004 Chevy tahoe. The rear heat is not working. It blows air and the upper lower damper operates. The ... navy federal credit card lost 2006 trailblazer will not blow hot air. Fan works, heater hoses feel warm. Volume of air decreases when control levers - Answered by a verified Chevy Mechanic ... My heater does not work on my 1990 Chevrolet Suburban 2500 V series Suburban. ... 2005 ext trailblazer. when rear AC is turned on, only hot air comes out of the overhead vents. Fan ...First, check the condenser to make sure it’s not blocked by any debris. Inspect the cabin air filter (if equipped) to verify that it is not clogged. Determine if the blend door is moving. Check the system pressure. If it’s low, you’ll need to charge it and find out where the leak came originated.