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International Automotive Technicians Network
1999 GMC Sonoma SLE 4.3L Transfer Case
Posted to GM PowerTrain on 1/2/2010 33 Replies

Im not much of a drivetrain tech, more engine diag guy and so forth. Have a 99 sonoma here when driving in 2WD truck runs great. Switch it into 4x4 and once about every 10 seconds while driving there is a very severe BANG. It shakes the whole truck and continu...

33 Replies Received (View Replies)

  Related Documents & Media  1999 GMC Sonoma SLE

 
Message Closed w/FIX

car Vehicle Data

1999 GMC Sonoma SLE

VIN 1GTDT14X8X
Engine4.3 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
AffectedTransfer Case
ConditionsLoud Banging
Message Closed w/FIX

car Vehicle Data

1999 GMC Sonoma SLE

VIN 1GTDT14X8X
Engine4.3 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
AffectedTransfer Case
ConditionsLoud Banging