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1999 Chevrolet Astro 4.3L Poor Idle Quality, Misfire
Posted to GM Driveability on 12/3/2009 12 Replies

came in for a no comm problem found fuse # 7 under dash blown (25 amp aux and dlc ) replaced fuse and checked for codes none found (i did not road test this van) came back with code p0300 and p0304 opend eng comp and found that the dist cap rotor wires and plu...

12 Replies Received (View Replies)

  Related Documents & Media  1999 Chevrolet Astro

 
Message Closed w/FIX

car Vehicle Data

1999 Chevrolet Astro

VIN 1GCDM19W4X
Engine4.3 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Misfire
OccursAlways, Under Load

Trouble Codes

P0300Multiple Misfire Detected
P0304Cylinder 4 Misfire Detected
Message Closed w/FIX

car Vehicle Data

1999 Chevrolet Astro

VIN 1GCDM19W4X
Engine4.3 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Misfire
OccursAlways, Under Load

Trouble Codes

P0300Multiple Misfire Detected
P0304Cylinder 4 Misfire Detected