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1990 GMC Safari 4.3L Misfire
Posted to GM Driveability on 1/8/2002 6 Replies

hi, hope you can help me on this one. we got a misfire between 60 and 100 kmh only once the vehicle gets hot. ignition scope shows high kv's ( over 25) on cylynders 4,5,6. cylinder miss recall suggests lean misfire from these cylinders but no apparent vacuum l...

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  Related Documents & Media  1990 GMC Safari

 
Message Closed w/FIX

car Vehicle Data

1990 GMC Safari

VIN IGKDM15Z1L
Engine4.3 L / 6 cyl / GAS
Trans4-speed Automatic
DeliveryFI / TBI
EmissionsOBD1
SymptomsMisfire
OccursHot, Under Load, on Accel
Misc.Minivan
Message Closed w/FIX

car Vehicle Data

1990 GMC Safari

VIN IGKDM15Z1L
Engine4.3 L / 6 cyl / GAS
Trans4-speed Automatic
DeliveryFI / TBI
EmissionsOBD1
SymptomsMisfire
OccursHot, Under Load, on Accel
Misc.Minivan