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1990 Chevrolet C3500 Cheyenne 7.4L Hesitation, Misfire, MIL Lamp on
Posted to GM Driveability on 9/26/2003 7 Replies

Hey Folks! This motor home was purchased "Used" just last week by our customer so no history. On the trip home the SES Lamp pops on. Scan, received two (2) codes 32(EGR Error) and 33 (MAP Low). After some basic testing we find that just as the throttle is crac...

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  Related Documents & Media  1990 Chevrolet C3500 Cheyenne

 
Message Closed w/FIX

car Vehicle Data

1990 Chevrolet C3500 Cheyenne

VIN 1GBKP37N7L
Engine7.4 L / 8 cyl / GAS
Trans3-speed Automatic
DeliveryFI / TBI
EmissionsUS FED
SymptomsHesitation, Misfire, MIL Lamp On
OccursOn Accel
Misc.Motor Home

Trouble Codes

32EGR System Error
Message Closed w/FIX

car Vehicle Data

1990 Chevrolet C3500 Cheyenne

VIN 1GBKP37N7L
Engine7.4 L / 8 cyl / GAS
Trans3-speed Automatic
DeliveryFI / TBI
EmissionsUS FED
SymptomsHesitation, Misfire, MIL Lamp On
OccursOn Accel
Misc.Motor Home

Trouble Codes

32EGR System Error