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2001 GMC Sonoma SL 4.3L Electronic
Posted to GM Transmission on 1/26/2023 8 Replies

this sonoma got problem whit the transfer case shiftting .the truck pass from 4 wd hihg to 2 wd whitout commanding it .i began to put the system in diagnostic mode by grounding the dlc connector and the system give me a code 2 problem in this time the tccm...

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  Related Documents & Media  2001 GMC Sonoma SL

 
Message Closed w/FIX

car Vehicle Data

2001 GMC Sonoma SL

VIN 1GTD19W91K
Engine4.3 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
Message Closed w/FIX

car Vehicle Data

2001 GMC Sonoma SL

VIN 1GTD19W91K
Engine4.3 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection