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2000 Chevrolet Astro 4.3L Misfire
Posted to GM Driveability on 8/25/2010 31 Replies

This van came to us with a rough idle and MIL on. Misfire counters showed cyls. 3 & 5 (Bank 1)at idle. Misfires stop at 1500 rpm. Misfire counters go to zero.(See repair and test history). Misfire still present after CSFI Unit and other repairs. Valve springs,...

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  Related Documents & Media  2000 Chevrolet Astro

 
Message Closed w/Summary

car Vehicle Data

2000 Chevrolet Astro

VIN 1GNDM19W1Y
Engine4.3 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection / CSFI
EmissionsOBD-II Compliant
SymptomsMisfire
OccursHot, Idle
Misc.2WD

Trouble Codes

P0300Multiple Misfire Detected
Message Closed w/Summary

car Vehicle Data

2000 Chevrolet Astro

VIN 1GNDM19W1Y
Engine4.3 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection / CSFI
EmissionsOBD-II Compliant
SymptomsMisfire
OccursHot, Idle
Misc.2WD

Trouble Codes

P0300Multiple Misfire Detected