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1994 GMC C3500 Sierra SLE 6.5L Poor Idle Quality, Stall, Misfire
Posted to GM Driveability on 6/30/2016 7 Replies

truck came in as a no start found injection pump to be bad also found air fuel system caused by the transfer pump only running during cranking replaced oil sending unit engine starts and runs good cold as it warms up begins to misfire at idle misfire gets wors...

7 Replies Received (View Replies)

  Related Documents & Media  1994 GMC C3500 Sierra SLE

 
Message Closed w/FIX

car Vehicle Data

1994 GMC C3500 Sierra SLE

VIN 1GDKC34F1R
Engine6.5 L / 8 cyl / DIESEL
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
SymptomsPoor Idle Quality, Stall, Misfire
OccursHot, Idle
Message Closed w/FIX

car Vehicle Data

1994 GMC C3500 Sierra SLE

VIN 1GDKC34F1R
Engine6.5 L / 8 cyl / DIESEL
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
SymptomsPoor Idle Quality, Stall, Misfire
OccursHot, Idle