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1997 Chevrolet Astro 4.3L Excessive Emissions, Poor Idle Quality, Hesitation, Surge, Cuts out, Stall, Misfire, Poor Fuel Economy, MIL Lamp on
Posted to GM Driveability on 5/2/2002 2 Replies

stalls and backfires knocks and pings at [...] stalls coil fires constantly as does fuelpump runs continuously. tried 2 computers and all sensors on engine plus new distributor for loose shaft. code originally came up as cam sensor.

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car Vehicle Data

1997 Chevrolet Astro

VIN 1GNDM19WOT
Engine4.3 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsExcessive Emissions, Poor Idle Quality, Hesitation, Surge, Cuts Out, Stall, Misfire, Poor Fuel Economy, MIL Lamp On
OccursAlways
Message Closed

car Vehicle Data

1997 Chevrolet Astro

VIN 1GNDM19WOT
Engine4.3 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsExcessive Emissions, Poor Idle Quality, Hesitation, Surge, Cuts Out, Stall, Misfire, Poor Fuel Economy, MIL Lamp On
OccursAlways