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1999 GMC Yukon Denali 5.7L 2-3Shift
Posted to GM Transmission on 10/29/2007 6 Replies

Hello everyone, this vehicle came in and was in limp home mode,( stuck in third gear). I pulled code PO758 shift solenoid B electrical malfunction, ( 2-3 shift). I checked for power to at the fuse and terminal E on the trans connector and both had Battery volt...

6 Replies Received (View Replies)

  Related Documents & Media  1999 GMC Yukon Denali

 
Message Closed w/FIX

car Vehicle Data

1999 GMC Yukon Denali

VIN 1GKEK13R1X
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
Affected2-3Shift
ConditionsMIL on Every 2-3 Shift
Misc.Po758
Message Closed w/FIX

car Vehicle Data

1999 GMC Yukon Denali

VIN 1GKEK13R1X
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
Affected2-3Shift
ConditionsMIL on Every 2-3 Shift
Misc.Po758