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1997 GMC C3500 Sierra SL 6.5L MIL Lamp on
Posted to GM Driveability on 12/8/2011 12 Replies

Hey guys I'm not a big diesel guy and I'm a little lost here, I am trying to help a customer/friend and he just purchased this from a used car lot. I tested for the 5 volt reference at the optical/fuel temperature sensor and that's good, at that point I starte...

12 Replies Received (View Replies)

  Related Documents & Media  1997 GMC C3500 Sierra SL

 
Message Closed w/Summary

car Vehicle Data

1997 GMC C3500 Sierra SL

VIN 1GTHC33F7V
Engine6.5 L / 8 cyl / DIESEL
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursAlways

Trouble Codes

183fuel temp. sensor circut high
231fuel/lift feedback circut low
238boost sensor 1 circut open/high
251inj pump a rotor/ cam problem
370timing reference a high res problem
Message Closed w/Summary

car Vehicle Data

1997 GMC C3500 Sierra SL

VIN 1GTHC33F7V
Engine6.5 L / 8 cyl / DIESEL
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursAlways

Trouble Codes

183fuel temp. sensor circut high
231fuel/lift feedback circut low
238boost sensor 1 circut open/high
251inj pump a rotor/ cam problem
370timing reference a high res problem