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1999 GMC Sonoma SLE 4.3L Poor Idle Quality, Surge, Cuts out, Stall, Misfire, MIL Lamp on
Posted to GM Driveability on 4/18/2002 8 Replies

Engine will barely run, code [...] misfire. It runs like is has a secondary misfire, backfiring, spark knocking, no power. looking at the scanner it shows -11 for the cmp signal. I don't know if that should be 0, tried ckp relearn and that helped for a couple ...

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  Related Documents & Media  1999 GMC Sonoma SLE

 
Message Closed w/FIX

car Vehicle Data

1999 GMC Sonoma SLE

VIN 1GTCT19W2X
Engine4.3 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Surge, Cuts Out, Stall, Misfire, MIL Lamp On
OccursAlways

Trouble Codes

P0300Multiple Misfire Detected
Message Closed w/FIX

car Vehicle Data

1999 GMC Sonoma SLE

VIN 1GTCT19W2X
Engine4.3 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Surge, Cuts Out, Stall, Misfire, MIL Lamp On
OccursAlways

Trouble Codes

P0300Multiple Misfire Detected