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1993 GMC K1500 Sierra SLE 5.7L MIL Lamp on, won't shift
Posted to GM Driveability on 10/22/2012 8 Replies

Trying to fix this old truck. I don't have a scanner for this truck but did get codes 24 & 43(which I think is irrelevant). VSS seems to be good, wiring from the sensor to the VSS buffer is good. B+ & B- are both at the buffer and good. Now I read that if I ta...

8 Replies Received (View Replies)

  Related Documents & Media  1993 GMC K1500 Sierra SLE

 
Message Closed w/FIX

car Vehicle Data

1993 GMC K1500 Sierra SLE

VIN 2GTEK19K7P
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
SymptomsMIL Lamp on, Won't Shift
OccursAlways

Trouble Codes

24no speed from VSS
43esc
Message Closed w/FIX

car Vehicle Data

1993 GMC K1500 Sierra SLE

VIN 2GTEK19K7P
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
SymptomsMIL Lamp on, Won't Shift
OccursAlways

Trouble Codes

24no speed from VSS
43esc