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1998 GMC K1500 Sierra SL 5.7L TCC/Tach/Speedo
Posted to GM Transmission on 10/21/2003 13 Replies

This vehicle intermitantly sets codes p0740,p0753,p0758,p0785, and p1860 it will also intermitantly have no operation of the tach and speedo. Hoping someone has seen something like this. I've been checking grounds (voltage drop method) and so far everthing has...

13 Replies Received (View Replies)

  Related Documents & Media  1998 GMC K1500 Sierra SL

 
Message Closed w/FIX

car Vehicle Data

1998 GMC K1500 Sierra SL

VIN 2GTEK19R7W
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
AffectedTCC/Tach/Speedo
ConditionsInop
Misc.Calibration # 16249509
Message Closed w/FIX

car Vehicle Data

1998 GMC K1500 Sierra SL

VIN 2GTEK19R7W
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
AffectedTCC/Tach/Speedo
ConditionsInop
Misc.Calibration # 16249509