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2000 Chevrolet Astro 4.3L Misfire
Posted to GM Driveability on 2/28/2013 23 Replies

This problem is driving us nuts thankyou for the help in advance. This van misfires at times and it seems to only do it under wet conditions all the parts listed have been replaced in the last year by us, not necessarily chasing this problem, the misfire so fa...

FIX posted 3/18/2013

23 Replies Received (View Replies)

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car Vehicle Data

2000 Chevrolet Astro

VIN 1GNDM19W7Y
Engine4.3 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMisfire
OccursWet Conditions (Only Sometimes)

Trouble Codes

P0300Multiple Misfire Detected