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1993 GMC Jimmy SLE 4.3L Excessive Emissions, Poor Idle Quality, Cuts out, Stall, Poor Fuel Economy
Posted to GM Driveability on 11/22/2006 8 Replies

To all technician,

We have a 93 GMC Tyhoon that is running very rich under all different load. Fuel pressure and all major input sensors are at normal value. Integrator value is at 80. Ignition timing is at specification while idle vacuum is capable of reachi...

8 Replies Received (View Replies)

  Related Documents & Media  1993 GMC Jimmy SLE

 
Message Closed w/FIX

car Vehicle Data

1993 GMC Jimmy SLE

VIN 1GDCT18Z0P
Engine4.3 L / 6 cyl / GAS
Trans4-speed Automatic
DeliveryFI / Port fuel injection,batch fire
EmissionsOBD I, CA
SymptomsExcessive Emissions, Poor Idle Quality, Cuts Out, Stall, Poor Fuel Economy
OccursAlways
Message Closed w/FIX

car Vehicle Data

1993 GMC Jimmy SLE

VIN 1GDCT18Z0P
Engine4.3 L / 6 cyl / GAS
Trans4-speed Automatic
DeliveryFI / Port fuel injection,batch fire
EmissionsOBD I, CA
SymptomsExcessive Emissions, Poor Idle Quality, Cuts Out, Stall, Poor Fuel Economy
OccursAlways