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2004 GMC Sierra 2500 HD 6.0L 4WD Hi
Posted to GM Transmission on 7/11/2008 3 Replies

this transfer case has no 4wd hi, 2wd operates, 4wd low operates but when 4wd hi light is on it's only in 2wd, can hear encoder motor operate in each mode selected. voltage changes in each mode, no codes, no blinking lights and can communicate with atm, suspec...

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  Related Documents & Media  2004 GMC Sierra 2500 HD

 
Message Closed w/FIX

car Vehicle Data

2004 GMC Sierra 2500 HD

VIN 1GTGK23U84
Engine6.0 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
Affected4WD Hi
ConditionsNo 4WD Hi Only
Misc.Transfer Case
Message Closed w/FIX

car Vehicle Data

2004 GMC Sierra 2500 HD

VIN 1GTGK23U84
Engine6.0 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
Affected4WD Hi
ConditionsNo 4WD Hi Only
Misc.Transfer Case