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2003 Chevrolet Trailblazer EXT LT 4.2L Cooling Fan Clutch
Posted to GM Engine on 9/29/2015 13 Replies

I'm hoping someone has seen this before. Trailblazer came in for noisy fan clutch. Replaced it with a AC Delco unit and reprogrammed pcm per tsb for noise. Came back with noise and p1481 cooling fan circuit. during testing on scan tool I was able to see fan RP...

13 Replies Received (View Replies)

  Related Documents & Media  2003 Chevrolet Trailblazer EXT LT

 
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car Vehicle Data

2003 Chevrolet Trailblazer EXT LT

VIN [No VIN Available]
Engine4.2 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
AffectedCooling Fan Clutch
ConditionsStops
Message Closed

car Vehicle Data

2003 Chevrolet Trailblazer EXT LT

VIN [No VIN Available]
Engine4.2 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
AffectedCooling Fan Clutch
ConditionsStops