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1992 GMC K3500 Sierra SLE 7.4L Excessive Emissions, Poor Idle Quality, Cuts out, Stall, Poor Fuel Economy, MIL Lamp on
Posted to GM Driveability on 1/22/2005 6 Replies

Runs very rich,at times stalls and idle [...] times runs really [...] no noticeable power loss and does not use any oil.I also replaced knock sensor and wire back to ecm as this truck has a 4l80e trans and does not use esc [...] noticed it will not go into clo...

6 Replies Received (View Replies)

  Related Documents & Media  1992 GMC K3500 Sierra SLE

 
Message Closed w/FIX

car Vehicle Data

1992 GMC K3500 Sierra SLE

VIN 2GTHK39N9N
Engine7.4 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
SymptomsExcessive Emissions, Poor Idle Quality, Cuts Out, Stall, Poor Fuel Economy, MIL Lamp On
OccursAlways, Cold, Hot

Trouble Codes

43esc
Message Closed w/FIX

car Vehicle Data

1992 GMC K3500 Sierra SLE

VIN 2GTHK39N9N
Engine7.4 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
SymptomsExcessive Emissions, Poor Idle Quality, Cuts Out, Stall, Poor Fuel Economy, MIL Lamp On
OccursAlways, Cold, Hot

Trouble Codes

43esc