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1992 GMC Sonoma SLE 2.8L Excessive Emissions
Posted to GM Driveability on 6/10/2002 5 Replies

Greetings Techs,

Basic 2.8L V6 TBI chevy engine. Jeez a little wimpy guy like this is kickin' my but. Open loop at idle. Will not stay closed loop at idle unless I raise the throttle stop up a bit or raise the TPS up, then it will go closed loop an stay there...

5 Replies Received (View Replies)

  Related Documents & Media  1992 GMC Sonoma SLE

 
Message Closed w/Summary

car Vehicle Data

1992 GMC Sonoma SLE

VIN 1GTCS14R3N
Engine2.8 L / 6 cyl / GAS
Trans5-speed Standard
DeliveryFI / TBI
EmissionsFed Emisisons
SymptomsExcessive Emissions
OccursIdle
Message Closed w/Summary

car Vehicle Data

1992 GMC Sonoma SLE

VIN 1GTCS14R3N
Engine2.8 L / 6 cyl / GAS
Trans5-speed Standard
DeliveryFI / TBI
EmissionsFed Emisisons
SymptomsExcessive Emissions
OccursIdle