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1997 Chevrolet Astro 4.3L MIL Lamp on
Posted to GM Driveability on 6/29/2002 6 Replies

start cold idles very rough light comes on smoths out with in seconds but no fast idle . code p0300 set have iac counts on scanner but noidle change. shut off restart no code stored. force miss fire pull plug wire light on code p0300 but no code for that cyl. ...

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  Related Documents & Media  1997 Chevrolet Astro

 
Message Closed w/FIX

car Vehicle Data

1997 Chevrolet Astro

VIN [No VIN Available]
Engine4.3 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursCold

Trouble Codes

P0300Multiple Misfire Detected
Message Closed w/FIX

car Vehicle Data

1997 Chevrolet Astro

VIN [No VIN Available]
Engine4.3 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursCold

Trouble Codes

P0300Multiple Misfire Detected