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2002 Chevrolet Trailblazer LS 4.2L Rad fan control
Posted to GM Engine on 9/20/2004 7 Replies

The radiator fan on this vehicle is computer controlled. Pulse width modulation to control the fan speed. The P1484 code sets when the fan is more than 800 rpm off the requested speed. Using the scanner we can request a certain percent of fan clutch engagement...

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  Related Documents & Media  2002 Chevrolet Trailblazer LS

 
Message Closed w/FIX

car Vehicle Data

2002 Chevrolet Trailblazer LS

VIN 1GNDS13592
Engine4.2 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
AffectedRad Fan Control
ConditionsCode 1484
Message Closed w/FIX

car Vehicle Data

2002 Chevrolet Trailblazer LS

VIN 1GNDS13592
Engine4.2 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
AffectedRad Fan Control
ConditionsCode 1484