Questions & Answers for: blower fan on 2003 trailblazer not working

...blower motor resistor in the front and got the fan speeds to work for the front dial but the rear dial still does not work. Any suggestions would be greatly appreciated. I DO set the front dial (next ...

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Question about 2003 Trailblazer Ext

2 Answers

...blower not working at all. The rear seat fan for A/C-Heat works fine. I believe the relay is okay. Where can I find the blower control module and the blower itself to check them out? test the fan ...

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Question about 2003 TrailBlazer

1 Answer

any suggestions none of the controls are working? or just the fan control? if it is just the fan control, your problem is the blower motor resistor. it is located on the airbox, close to the fan motor

...a stop, also the "service engine soon" may turn on. As for the the fan speed problem, this may be a faulty blower resistor malf (typical) or climate control unit may be faulty. Hopefully this

fan is beginning to sound like it is engaged most of the time. AC rear works and front and back blow cold air. All front vents are operating fine. replace blower motor resister Hi My AC do not work on

Question about 2002 TrailBlazer

1 Answer

...blower motor for the heat or air wont come on - when you push buttin for the fan speed - up or down it shows on the dash indicator - but it just does not work - BUT - then it does all of the sudden ...

...fan clutch.as far as your blower level controls you need to replace the blower motor resistor and the blower motor resistor connector.they are bad about getting hot and melting the connector and ...

Question about 2002 TrailBlazer

1 Answer

...fan doesn't work, ABS light cam on, Service 4wd light cam on, and the airbag light came on. Is there a common connection for all of these. Everything was working and when I stopped to get gas and ...

...blower motor resistor since the fan speeds were not all working and it fixed that issue. yes it could be the blend door, could be broken, or the actuator, or could be the climate control too, if you ...

2003 trailblazer a/c works fine; but heater will not heat. I replaced the blower motor resister about a month ago, because the fan was stuck on high. check blend door acuator

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