Why is my HVAC fan not working on my Trailblazer?
Why is my HVAC fan not working on my Trailblazer?
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. The average cost for a Chevrolet Trailblazer Blower Motor Resistor Replacement is between $117 -$128.
How much does it cost to replace a blower on a Chevrolet TrailBlazer?
The average cost for a Chevrolet Trailblazer Blower Motor Resistor Replacement is between $117 -$128. Learn More Good news! We found 31 RepairPal Certified shops near you.
Where are the air conditioning vents on a trailblazer?
The rear seat floor vents, behind the front seats, are driven from the front passenger controller. The overhead vents, and the rear row vent on the passenger side are driven by the rear controller. To get air conditioning out of the floor vents I believe we must select both foot and shoulder levels.
Why does my HVAC blower motor stop working?
The HVAC blowermotor 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.
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. The average cost for a Chevrolet Trailblazer Blower Motor Resistor Replacement is between $117 -$128.
The average cost for a Chevrolet Trailblazer Blower Motor Resistor Replacement is between $117 -$128. Learn More Good news! We found 31 RepairPal Certified shops near you.
The HVAC blowermotor 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.
Are there any problems with the Chevrolet TrailBlazer?
See all problems of the 2006 Chevrolet Trailblazer . The contact owns a 2003 Chevrolet Trailblazer. The contact stated that the fan clutch was failing and sounded like a plane taking off when pressure was applied to the accelerator pedal. She first noticed the failure in July of 2008.
Why is my Chevy Trailblazer making a loud fan noise?
Just as many other 2002 chevy Trailblazer owners have found, one day there was a loud fan noise when accelerating, reduced gas mileage, and a lack of ability to accelerate that lasts for about a mile. After a few minutes of searching on the internet it is apparent that my problem is the fan clutch, TSB 060602003, NHTSA 10019510.
See all problems of the 2006 Chevrolet Trailblazer . The contact owns a 2003 Chevrolet Trailblazer. The contact stated that the fan clutch was failing and sounded like a plane taking off when pressure was applied to the accelerator pedal. She first noticed the failure in July of 2008.
Just as many other 2002 chevy Trailblazer owners have found, one day there was a loud fan noise when accelerating, reduced gas mileage, and a lack of ability to accelerate that lasts for about a mile. After a few minutes of searching on the internet it is apparent that my problem is the fan clutch, TSB 060602003, NHTSA 10019510.
What was the problem with my 2003 Trailblazer?
This 2003 Chevrolet Trailblazer came in with the complaint that the blower would not work on any speed and that the Brake and ABS lights stay on. Since I have seen this problem before, I knew right where to go to test. then ignition switch.
What to do if your Chevy Trailblazer heater stops working?
If the heater has stopped working in your Trailblazer, this process has failed in one way or another. A word of caution: If there is no coolant in your overflow, you can refill it by adding more to the overflow reservoir. There is almost never a situation where you would need to take the radiator cap off of the radiator to add coolant.
Why is the heater not working on my Buick Enclave?
Not having a functioning heater makes driving much less comfortable, and can be a sign of certain issues. At the simplest level, there are two main reasons why the heater is not working. If it’s not coming on at all, it’s usually either the blower motor or some other wiring issue.
Why is my Chevy Trailblazer heater not working?
While there are a variety of reasons your Chevrolet Trailblazer heater is not working, the most common 3 are a broken heater blower motor, a problem with the thermostat, or a failed heater blower motor resistor.
What happens when the blower fails on a Chevy Equinox?
When the blower motor fails, the air conditioner and heater may still work, and heat or cool may be felt at the vents, but the air pressure will be dramatically decreased. This Read More When the heater control valve fails, adjusting the temperature may not change the air temperature at the vents, whether hot or cold.
What to do if your Ford Fusion heater is not working?
When the blower motor resistor fails, the air conditioner and heater may still work, but air may blow from the vents at only some of the fan speed settings. If the resistor isn…
What happens if the heater control valve fails?
When the heater control valve fails, adjusting the temperature may not change the air temperature at the vents, whether hot or cold. Also, the valve could leak engine coolant, p…
Why is my Chevy Trailblazer making a roaring sound?
The contact owns a 2002 Chevrolet Trailblazer. While driving at any speed, the contact heard a loud roaring sound coming from the engine. Afterwards, the rpm’s will increase to 3 or 4 and remain there for a while before decreasing. A mechanic stated that the fan clutch needed to be replaced.
What’s the problem with my Chevy Trailblazer front 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 this vehicle. The actuator that opens and closes the vents goes bad.
Are there any problems with the Chevy Trailblazer Lt?
The Chevrolet Trailblazer LT is a light-duty SUV that took the place of the older Blazer. Several technical service bulletins are published from the manufacturer concerning air-conditioning (AC) problems in the vehicle. The 2005 Trailblazer has the most TSB’s published concerning this problem.
The Chevrolet Trailblazer LT is a light-duty SUV that took the place of the older Blazer. Several technical service bulletins are published from the manufacturer concerning air-conditioning (AC) problems in the vehicle. The 2005 Trailblazer has the most TSB’s published concerning this problem.
Is there air conditioner recall on TrailBlazer LT?
The air-conditioning has no recalls issued for any consumer complaints or National Highway Traffic Safety Administration. 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.
How does a 3 speed blower motor work?
Older style blower motor resistor with exposed resistor elements. The blower motor resistor is what’s responsible for giving you three blower speeds. The resistor block contains three different high resistance coils. Think of these coils like a filament in a light bulb.
What to do if your blower motor only works on high speed?
If your blower only operates on its highest speed, chances are you have the series type of blower motor resistor. This is the most common failure mode. To repair the problem, simply replace the resistor block. It’s usually located in the ductwork (to keep the coils cool) below the glove box.
What kind of engine does a 2003 Chevy Trailblazer have?
Perhaps a V8 will suit your fancy. Chevy’s 5.3-liter V8 is available on the TrailBlazer EXT only. Other changes for 2003 include a larger 22-gallon fuel tank (late fall availability) and additional child-seat anchors on EXT models.
Why does my AC heater not work at all?
Heater/ac fan does not work on any setting or speed. All fuses ohm fine under hood and under rear seat What info are you needing? Hi and thanks for your question! There may a problem with the blower motor resistor/connector. On the passenger side,under the dash, is where the blower resistor is located.
Why does my blower only work on high speed?
If your blower only operates on its highest speed, chances are you have the series type of blower motor resistor. This is the most common failure mode. To repair the problem, simply replace the resistor block.
What’s the problem with my blower motor fan speeds?
Probably a bad blower motor resistor you have there, or possibly a faulty blower motor or switch. The most common thing would be the resistor assembly, as that goes out more often than the other parts. A quick check with a test light can determine failure. No Heat In My 2000 Chevrolet Malibu – Blower Not…
What causes a bad or failing blower motor relay?
Blown fuses. One of the first symptoms of a bad or failing AC blower motor relay is a blown AC blower motor relay circuit fuse. If the blower motor relay develops any sort of problem that hinders its ability to properly limit and distribute power, it may cause the blower motor fuse to blow. Any sort of electrical spikes or excessive current…
This 2003 Chevrolet Trailblazer came in with the complaint that the blower would not work on any speed and that the Brake and ABS lights stay on. Since I have seen this problem before, I knew right where to go to test. then ignition switch.
Why does my GM front blower not shut off?
GM has issued a technical service bulletin (TSB) #06-01-39-002B to address problems with the front blower motor. In some cases in cold weather the blower motor may not run, or if it does, it may not shut off when you turn off the vehicle. The TSB applies to the following vehicles with automatic temperature control:
Why does my Chevy Trailblazer AC fan stop working?
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. Ready to sell? CarMax buys all kinds of cars RepairPal estimates are guaranteed at over 2,000 quality certified locations nationwide.
