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1999 Chevrolet Astro 4.3L No Start, Poor Idle Quality, Misfire
Posted to GM Driveability on 4/14/2016 26 Replies

Problem started with rough idle did tune up still rough idle once and awhile it would get worse then after sitting overnight would not start drained battery then put it on charger for awhile start right up after awhile it got to where it was taking longer to s...

26 Replies Received (View Replies)

  Related Documents & Media  1999 Chevrolet Astro

 
Message Closed w/FIX

car Vehicle Data

1999 Chevrolet Astro

VIN 1GNDM19W4X
Engine4.3 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection / Updated mpi
EmissionsOBD-II Compliant
SymptomsNo Start, Poor Idle Quality, Misfire
OccursCold, Intermittently

Trouble Codes

P0300Multiple Misfire Detected
Message Closed w/FIX

car Vehicle Data

1999 Chevrolet Astro

VIN 1GNDM19W4X
Engine4.3 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection / Updated mpi
EmissionsOBD-II Compliant
SymptomsNo Start, Poor Idle Quality, Misfire
OccursCold, Intermittently

Trouble Codes

P0300Multiple Misfire Detected