2006 chevy trailblazer ac vents not working - I've got low air flow coming from my vehicle's dash vents even though the fan is on high. In this video I locate the cause of low or weak air flow from the v...

 
Fix Or Replace Mode Actuator Motor. Check manually if the mode actuator is working. If it does not work on the first try, the mode actuator must be faulty, and you have to change it. If the mode actuator works but the air doesn’t change, the problem is jammed air. In that case, clean the insides of the mode actuator.. How to factory reset a honeywell thermostat

When the truck is shut off the gauge goes well past full. I just filled the tank to run the Techron fuel system cleaner, the gauge read slightly over the "F" full mark and took 10.5 gallons. Here are two pics with the full tank of gas. With the truck NOT running see the gauge reading Full. With the truck RUNNING see the gauge WELL OVER FULL.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 ...Install the HVAC fuse or reconnect the battery. Start the engine. On systems with auto a/c controls the controls will default to 74 degrees F when the ignition is turned back on. DO NOT TOUCH the a/c controls. Let the engine run for 1-2 minutes. Turn the ignition off for at least 10 seconds but no more than 30 seconds.This video tutorial will show you how to replace the AC / Heat blower speed resistor in a 2002 - 2006 GMC Yukon.AC / Heat Air Not Blowing? Only Some Blower ...Check your owners manual, and see if there is a fuse to that system, if there is, check and see if it is blown. If it isn't, then the problem could either be your blower fan itself, or your blower motor resistor. Generally, when the blower fan goes bad, no speeds of the fan work. When the Blower motor resistor goes bad, usually only 1 speed of ...2006 chevy trailblazer_ls Joined Feb 25, 2008 · 3 Posts #90 ... Now it is cold and the floor vents are not working. I tried the reset with no luck. I took out the center actuator and and tore it apart, Low and behold a broken gear, I replaced the actuator and now when I put it on dash vents it blows out on the floor and when I put it on floor ...The most common causes for AC fan blower motor not working in Chevy Cobalt 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. 1.2006 chevy trailblazer_ls Joined Feb 25, 2008 · 3 Posts #90 ... Then when my wife tried the AC, the pop off valve kicked and lost some refrigerant, I let it be since I usually don't use the AC anyway, Now it is cold and the floor vents are not working. I tried the reset with no luck. I took out the center actuator and and tore it apart, Low ...A faulty fuse or relay. This is one area to check that might be responsible for your dashboard air vents not working. If there is a bad ventilation fuse in your vehicle, the blower motor will not be able to carry …Chevrolet Master. 21,873 Answers. If you are saying the blower motor is not working, it could be the motor or the resistor among other things. Posted on Sep 30, 2012. Anonymous. 288 Answers. SOURCE: Chevy TrailBlazer heat won't shut off. Posted on Jun 21, 2009. dr260.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.Chevy Mechanic: Jerry Newton. There is a mode door actuator that is located and serviced here: 1. Remove the left side sound insulator screws. 2. Remove the left hand floor duct. Refer to Floor Air Outlet Duct Replacement - Left Side . 3. Disconnect the electrical connector from the mode actuator.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.Rear AC Blower Motor not working, inoperative, no air coming from rear vent. This video is for you. Step by step diagnostic procedures. Yukon, Tahoe, GMC, Ch...A/C not Blowing out bi-leavel vents How's it going every one, I'm Robert. I have had some of the same problems. my air was not coming threw the front vent, I had recently changed out my alternator and battery. ... New ac blower not working Hello Everyone, I have Trailblazer LT 2006. My old ac blower is cracked and when i run it on …From the driver's seat, turn the vehicle to ON (but do not start it) - I immediately hit the "OFF" button on my HVAC to make sure it does not try to come on. If you have everything off (including the radio) you will likely hear the blend doors cycling to their limits.MECHANIC. 48,606 POSTS. Check to see if both heater hoses are hot going to heater. Check fluid level if low have pressure checked for a leak, finally check to see if actuator is working onheater under dash. SPONSORED LINKS.Oct 12, 2023 ... Chevy trailblazer ss a/c not workin, no air coming out of vent? Bad blower motor resistor. Like comment share and subscribe for more videos.How to fix air that only blows through defrost vent. Chevy silverado. Cheap easy fix..l disclaimer: Terrible video footage.Protip: Venmo @Nicholas-Wellmerli...May 21, 2023 · 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. Michigan. Sep 6, 2020. #1. I just picked up an 07 Trailblazer 4.2L which had been sitting since October. When I got it it needed transcooler lines, power steering lines and a R&P, and brakes and ball joints, all is done except ball joints. I didn't exactly notice for sure whether it was or wasn't charging on the way home from the sellers house ...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.Cold air return vents work by allowing cool air to be suctioned into a furnace or heating/air conditioning system. The cool air is then heated or cooled, depending on the system se...Replace the battery. If the button cell battery in the key fob of TrailBlazer is replaced incorrectly or a battery is unsuitable, it can damage the vehicle key. Only replace drained batteries with new batteries in the same voltage, size, and specification. Make sure the battery is facing in the right direction when inserting it.To fix this you need to remove the entire dash to get the heater box out which involves discharging the AC and draining the coolant because the heater core and evaporator come out. Please rate. 783 Answers. Posted on Mar 02, 2009. SOURCE: Vent control. You have a vacuum leak.Defrost is the default postion (no vacuum).Work the thumb wheel from side to side while checking the airflow which should stop and start again. Sometimes these doors can get stuck or broken which will block the air flow, in this case the vent will need to be replaced. There are two air intakes for the HVAC system, one is fresh air which is drawn in at the base of the windshield, the ...The most common causes for AC fan blower motor not working in Chevy TrailBlazer 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.Nov 19, 2022 ... Chevy Trailblazer EXT Blower ... AC A/C Blower Motor Not Working In A 2004 Chevy Silverado 1500 Truck ... 2006 Sierra AC Reset; Removing FUSE didn't ...5. Blocked hose. In rare cases, a dirty or pinched hose can be responsible for windscreen washer system malfunction on Chevy TrailBlazer. To diagnose, first open the hood and pull the end of the hose out of a windshield washer nozzle, and then turn on the washer system. You should see the fluid gushing out of the hose.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 ...After inspecting the belt, there can only be two things left that could be happening: 1. The clutch is not getting a signal to turn on. This indicates some form of wiring problem. -or-. 2. The AC compressor is getting a command to turn on but is no longer able to, which would indicate that it needs replacing. 2.2002 chevy silverado 1500 LS - air does not blow thru the vents, defroster, or heater. If you turn the selector knob to any position the still does not flow. You can hear the fan blowing and feel the heat in the dash, but no air comes thru the vents. HelloCustomer you need to start by checking the cabin air filter.I have a 2002 Trailblazer LS. And for some reason, even when my right AC knob is turned all the way to the left (which should be dash vents only) it blows air from both the vents on the dash >and< the floor vents.And sometimes, when the knob gets turned back and forth to change modes it wont actually turn the dash vents on at all.It …2003 Chevy: climate control..air blows out the front vents..most times i have a 2003 Chevy Silverado with dual-zone auto climate control. Sometimes air blows out the front vents, but most times it does not.Locate the actuators and change the temp and air direction, the actuators SHOULD spin. I had to swap the upper actuator (air direction) with the lower actuator (heat / cool) to get heat to work, lower actuator was bad. Ordered a new actuator from Amazon (half price then dealer), plugged it in, got good upper and lower air flow and GREAT heat out.Before touching the sensor, I would see if you get 12VDC at the A/C Compressor Clutch. Disconnect the clutch electrical connector, (on the front of the compressor between the pulley and the compressor housing) and with a digital multimeter, see if you have 12VDC between the connector's + & - terminals.Learn how to fix the common problem of air only blowing out of the defrost or top vents on your Chevy Tahoe with this easy video tutorial.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.Jan 24, 2023 · Car AC Blows Cold on One Side and Hot on the Other - Diagnose and Fix. Description. If the car AC blows cold air on one side and hot on the other, there are a few different causes but it's likely the blend door actuator, also known as the temperature blend door actuator or vent mode door actuator. Author. 1A Auto Team. 1. Check the Fuse. If none of the brake lights are working, we are going to follow the circuit from the fuse box back to the brake pedal. At some point the power is not getting from point A to point B. We just have to find where that is. Please note that tail lights can work even if the brake lights are burned out.The most common causes for AC fan blower motor not working in Chevy Corvette 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.SOURCE: 1995 chevy blazer heat, ac will not blow air yes the heater controls are vacum however the blower motor is not. a new control panel is an option and may fix it. if it was my blazer i would first check the fuse boxes onder the hood and in the side of the dash driver side. if they are good i would go to the nearest auto parts store and buy a test light. this will aid you in making sure ...Maybe it just needs to be recalibrated. Go to the rear fuse box and pull the HVAC-B fuse for about 10 seconds and put it back in. Then turn the key to RUN but don't start and don't touch anything on the HVAC until it has finished recalibrating the actuators.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.The heater may stop working in Chevy TrailBlazer due to low coolant level or air in the cooling system, clogged heater core, bad thermostat, faulty blend door actuator, bad water pump, dirty cabin air filter, bad blower motor, or HVAC control unit malfunction. 1. Low coolant or air in the cooling system. Low coolant level or air in the cooling ...After inspecting the belt, there can only be two things left that could be happening: 1. The clutch is not getting a signal to turn on. This indicates some form of wiring problem. -or-. 2. The AC compressor is getting a command to turn on but is no longer able to, which would indicate that it needs replacing. 2.Less common causes are dirty or sluggish blower motor and faulty mode door actuator. 1. Clogged cabin air filter. Dirty AC filter is the leading cause of weak AC airflow in Chevy TrailBlazer. The pollen filter, also known as the cabin air filter or microfilter, is responsible for filtering the air that the passengers breathe in the cabin.How to Replace Heater AC Control Controls on Chevrolet Equinox Chevy. Check Details. Heats not working in my 2011 Chevy equinox I tried replacing the. Check Details. 2011 Equinox has no heat, I replaced the actuator about a few months. Check Details. Im looking for procedure to change heater core in 2006 Chevy equinoxClear all DTCs. Place the ignition switch to the OFF position. Install the HVAC actuator. Connect all previously disconnected components. Remove the HVAC B fuse for a minimum of 10 seconds. Install the HVAC B fuse. Start the vehicle. Wait 40 seconds for the HVAC control module to self-calibrate.The 2004 Chevrolet Trailblazer has 19 problems reported for blower fan doesn't work on all settings. Average repair cost is $180 at 82,500 miles.Trailblazer LT 4.2L L6. Just hoping someone else had this problem repaired. It seems to be a loose connection because bumps or even up shifting causes them to turn on or back off. The 2006 ...During the summer while the air conditioning would be running hot air would start coming out. During the winter the opposite would occur. The 2004 Chevrolet Silverado has 11 problems reported for ...I have a 2006 Chevy Trailblazer, and the air cond blower doesn't work on high. works on all other speeds. any - Answered by a verified Chevy Mechanic ... Air doesn't come out my vents at all. 4 days and 168,000. The air in the back seat works but the ones in the front don't work at all ... I have a 2004 Chevy Trailblazer. The fan will not work ...The most common reasons a Chevrolet Trailblazer ac isn't working are a refrigerant leak, an electrical climate control issue, or a problem with the air conditioning compressor. 0 %. 37 % of the time it's the. AC Refrigerant Leak.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 moreWIRING- DIAGRAMS. AIR CONDITIONING - Chevrolet TrailBlazer 2006 - SYSTEM WIRING DIAGRAMSANTI-LOCK BRAKES - Chevrolet TrailBlazer 2006 - SYSTEM WIRING DIAGRAMSANTI-THEFT - Chevrolet TrailBlazer 2006 - SYSTEM WIRING DIAGRAMSBODY CONTROL MODULES - Chevrolet TrailBlazer 2006 - SYSTEM WIRING DIAGRAMSCOMPUTER DATA LINES - Chevrolet TrailBlazer 2006 ...2006 trailblazer the blower for the back works and heater. But the blower for the front doesn't. The heat is there but the blower isn't. It will work then it wont then sometimes it will run even with the key out of the ignition. But most of the time it doesn't work. Posted by fishstix5 on Dec 10, 2009.1. The clutch is not getting a signal to turn on. This indicates some form of wiring problem. -or- 2. The AC compressor is getting a command to turn on but is no …Maybe it just needs to be recalibrated. Go to the rear fuse box and pull the HVAC-B fuse for about 10 seconds and put it back in. Then turn the key to RUN but don't start and don't touch anything on the HVAC until it has finished recalibrating the actuators.May 21, 2023 · 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. 2003 Trailblazer No air from front face vents I have recently started having a problem with the AC/Heater climate - Chevrolet 2003 TrailBlazer question. Search Fixya. Browse Categories ... I am working on a 2003 Chevy trailblazer, and the vents keep blowing out hot air, and the vents will not change from the front vents to the floor vents, nor ...Step 2 – Test the blower resistor. It may be burned out. You can do this by bypassing the resistor with a jumper wire. It’s pretty easy to do; although, it should be noted that you’ll want to use a wire with a small enough diameter, so that the resistor’s female metal connector terminals aren’t damaged.Has your 1.5-ton air conditioner been underperforming lately? Are you experiencing reduced cooling efficiency or warm air blowing out of your AC vents? These are common signs that ...SOURCE: 1991 chevy g20. 5.7l v8. air conditioning does not work. the blower and switches seem to work fine but it does not cool and only blows out of defrosters. Blowing out of the defrost is a vacuum problem. You have a leak between the motor and the heater controls. Most likely needs to have the A/C system charged up. Posted on May 30, 20092006 Rainier HVAC - No air from front vents. I own a 2006 Buick Rainier CXL with the 5.3L V8. Had an intermittent issue with no A/C air coming from the front vents, only side and floor. Used to fix it by turning off the HVAC, waiting a few seconds and turning on AUTO. Now it's failed completely - no air at all.A/C not Blowing out bi-leavel vents How's it going every one, I'm Robert. I have had some of the same problems. my air was not coming threw the front vent, I had recently changed out my alternator and battery. ... New ac blower not working Hello Everyone, I have Trailblazer LT 2006. My old ac blower is cracked and when i run it on …The Chevrolet Silverado is a line of trucks under the Chevrolet brand and manufactured by General Motors. Mechanically, the GMC Sierra and Chevrolet Silverado are identical. ... Subscribe; Unsubscribe; Air is stuck on vents. I have a 09 Chevy Silverado. The air is only blowing out the vents. It's stuck on the vents. Nothing will come out ...I have a 2004 Trailblazer. The A/C vents on the floor and the defrost work, but the dash vents do not unless I pull the HVAC B fuse inside. Of course then it blows hot air, but that's the only way air will come from the dash vents. Any suggestions of what I could check next?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) :The Mode Door Actuator is located behind the driver's side/center of the dash. You will access the actuator from under the driver's side dash, working upwards on an angle. If you have adjustable pedals, the assembly will need to be removed first to gain access. If no adjustable pedals, remove the driver's side lower insulator panel to gain access.air duct dont flow out of vents hvac mode acutuator how to remove from a 2006 chevy trailblazer and replace new one. Answered in 5 minutes by: Chevy Mechanic: JHoop. JHoop.HVAC actuators for 03 Chevy Trailblazer, blend door, hot to cold, floor to defrost, floor to ventsIn this video I show how to fix the air vent controls that do not work. In my car only speed 4 was working and speed 1, 2, 3 did not work. Hope it helps you ...2006 trailblazer 4x4 not working. I was leaving the neighborhood today and put it in a4wd because it was a little slick and wanted extra traction getting into trafic. All of a sudden I heard this clicking and grinding sound. I had to stop and put it in park to put it back in 2wd. I pulled on to a side street to try it again, it did the same ... The heater may stop working in Chevy TrailBlazer due to low coolant level or air in the cooling system, clogged heater core, bad thermostat, faulty blend door actuator, bad water pump, dirty cabin air filter, bad blower motor, or HVAC control unit malfunction. 1. Low coolant or air in the cooling system. Low coolant level or air in the cooling ... Chevrolet Master. 21,873 Answers. If you are saying the blower motor is not working, it could be the motor or the resistor among other things. Posted on Sep 30, 2012. Anonymous. 288 Answers. SOURCE: Chevy TrailBlazer heat won't shut off. Posted on Jun 21, 2009. dr260.Feb 8, 2023 · 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. Driver side air conditioning blows hot air while passenger side blows cool air on 2006 Chevrolet Trailblazer. I would start by checking all your fuses. Then I would check the A/c control panel on your dash. There is little vaves inside those black boxes under the dash.Vent selector works. Fan selector works, both sides. AC light comes on and loads engine a tiny bit. Actuator gets nice and cold under hood. Hot air in passenger compart. Paid a fix it place $82.00 to find confirm what RAYVOY thought it might be. They say all evidence leads to a bad ac control panel. $205.00 for a new one.I have an 03 Trailblazer, the front vents do not blow ac or heat. The back vents all work as normal. ... I have a 2006 chevy trailblazer. the rear blowers work for the heat and when traveling I feel heat coming out of the vents. however, the fan control is not working at all.

0 helpful. 1 answer. Ac blow hot air in left vents and cold air in right vents-changed battery after it totlally died. AC worked fine before battery crapped out. 02 chevy trailblazer. think you have damaged the heating control computer from the sound of it.. Dani speegle bikini

2006 chevy trailblazer ac vents not working

2003 chev trailblazer ac will not blow air thru dash vent, however air will blow thru defroster and floor vents. ... I have a 2003 chevy trailblazer, the dash vents will not produce air flow. ... 2005 Chev Trailblazer. Usually my air conditioner works fine but, when it is hot outside and I have been running my air conditioner for a while, ...Step 2 - Test the blower resistor. It may be burned out. You can do this by bypassing the resistor with a jumper wire. It's pretty easy to do; although, it should be noted that you'll want to use a wire with a small enough diameter, so that the resistor's female metal connector terminals aren't damaged.The most common causes for AC fan blower motor not working in Chevy HHR 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. 1.2006 chevy trailblazer front vents not blowing air out of the 4 dashboard vents when the control knob is turned to front vent setting. The air only blows out of defrost n floor vents. ... 2003 dodge durango front AC vents not working. had this trouble in a dakota it was a blend door in the heater unit. had to remove entire dash to repair Read ...No Cold Air. A TSB published on the Trailblazer LT states the air-conditioning blows warm air through the vents. The freon level and compressor act normally, but no cold air comes into the cab of the Trailblazer. The heating, ventilation and air-conditioning control module causes this problem. A reset program fixes the problem.1 answer. The fan will not kick on...on my 2006 Trailblazer. Fuses look good along with the relays. The compressor seems to be working fine. Can't get air to flow through the vents. The list of things that could be bad; blower motor, blower motor resistor pack (control module), resistor pack wire harness, fan selector switch and fuses.There are three screws securing it, but it is pressed on the shaft, sometimes requiring a special tool to pull it off. It can be done without the tool, but must be done carefully.You can basically use any type of puller that will apply even pressure when removing the actuator. Ask Your Own Chevy Question.Step 1: You’ll need to your Chevy Trailblazer’s fuse box location . On most makes and models, it’s to the left of the driver’s seat (when you are behind the steering wheel). Step 2: Once you access your vehicle’s fuse box, you’ll need to locate the radio fuse. You should see a schematic printed on the door.Is your rear AC not getting hot or cold and making clicking noises? Are there issues with switching the direction the air blows? You may need to replace your...together. When testing for current the other wires I had removed from the. lower panel feel from above and I shorted the motor wires. Fried the fuse, the 40Amp. I replaced the fuse and spliced the motor wires together. Now. the fan runs even with the ignition switched off. Did I just fry the resistor.Drivers changed air temperature far more often than they change the mode (defrost, floor heat, dash vents, etc.), so the temperature actuators generally fail first. When that happens, the HVAC system can be stuck on blows cold air or blows hot air. In a dual zone system, you wind up with a blows cold one side, hot on other side condition.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.Teddy from Bob's Burger finds out why the air conditioner is not blowing out of the AC vents on his work van. It wasn't the resistor or a broken vacuum hose...The problem: I have a 2006 Trailblazer EXT with manual HVAC controls. The rear HVAC temperature, vent mode, and blower controls stopped working completely. The rear HVAC can be operated using the front controls, but sometimes the rear vents will not change positions when I move the vent switch, and the rear blower acts really strange.The most common causes for AC fan blower motor not working in Chevy Express 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.Jun 3, 2008 · 6513 posts · Joined 2006. #2 · Jun 3, 2008. There is a mode actuator in the rear to direct air flow (we sometimes call it a mode door). It's a flap that responds to the switch and changes air flow. It's in the rear (behind that panel the floor outlet is in), but I don't know where. But in the try simple things first thought, did u look at the ... I have a 2006 Chevy Trailblazer, and the air cond blower doesn't work on high. works on all other speeds. any - Answered by a verified Chevy Mechanic ... Air doesn't come out my vents at all. 4 days and 168,000. The air in the back seat works but the ones in the front don't work at all ... I have a 2004 Chevy Trailblazer. The fan will not work ...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..

Popular Topics