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1999 Chevrolet Astro 4.3L Surge, Misfire, MIL Lamp on
Posted to GM Driveability on 1/14/2005 15 Replies

Customer has brought van in 3 differnt times, complaining of shudder/misfire at highway speeds (freeze frame shows 56-60 mph)usually first drive of the morning. The only obvious data that shows out of range is the cam retard- Scanner shows -16 degrees. Once co...

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  Related Documents & Media  1999 Chevrolet Astro

 
Message Closed w/FIX

car Vehicle Data

1999 Chevrolet Astro

VIN 1GNDM19W8X
Engine4.3 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsSurge, Misfire, MIL Lamp On
OccursCold, Cruise, Intermittently

Trouble Codes

P0300Multiple Misfire Detected
Message Closed w/FIX

car Vehicle Data

1999 Chevrolet Astro

VIN 1GNDM19W8X
Engine4.3 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsSurge, Misfire, MIL Lamp On
OccursCold, Cruise, Intermittently

Trouble Codes

P0300Multiple Misfire Detected