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2002 Chevrolet Astro LS 4.3L Misfire, MIL Lamp on
Posted to GM Driveability on 4/10/2007 33 Replies

I just installed a 4.3 vortec engine in the Astro and started it up and it ran good for a few hours. After awhile the SES light came on and it started indling really rough. Well I pulled in the computer and it stated multiple cylinder misfire. I noticed that t...

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  Related Documents & Media  2002 Chevrolet Astro LS

 
Message Closed w/FIX

car Vehicle Data

2002 Chevrolet Astro LS

VIN 1GNDM19X82
Engine4.3 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / fuel injected
EmissionsOBD-II Compliant
SymptomsMisfire, MIL Lamp On
OccursAlways

Trouble Codes

P0301Cylinder 1 Misfire Detected
Message Closed w/FIX

car Vehicle Data

2002 Chevrolet Astro LS

VIN 1GNDM19X82
Engine4.3 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / fuel injected
EmissionsOBD-II Compliant
SymptomsMisfire, MIL Lamp On
OccursAlways

Trouble Codes

P0301Cylinder 1 Misfire Detected