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1998 Chevrolet Astro 4.3L Misfire
Posted to GM Driveability on 12/29/2008 17 Replies

hello need some help here. this one is got me thinking im crazy. 1998 chevy astro van 4.3 motor. came in with service light on and running rough. we have a po300 cylinder misfire. check with modis and it is on [...] compression test it turned out 150lbs. leak ...

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  Related Documents & Media  1998 Chevrolet Astro

 
Message Closed w/FIX

car Vehicle Data

1998 Chevrolet Astro

VIN 1GCDM19W7W
Engine4.3 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMisfire
OccursIdle

Trouble Codes

P0300Multiple Misfire Detected
Message Closed w/FIX

car Vehicle Data

1998 Chevrolet Astro

VIN 1GCDM19W7W
Engine4.3 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMisfire
OccursIdle

Trouble Codes

P0300Multiple Misfire Detected