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1989 Chevrolet Astro 4.3L Excessive Emissions, Poor Idle Quality, Misfire, MIL Lamp on
Posted to GM Driveability on 5/14/2001 4 Replies

Well Gentlemen, This one got me today for 4 hrs. It has been an ongoing problem. The owner complaint is always running rough,especially at [...] up, for him, when warming up on the way to work. I saw grey smoke before closed loop, and it smelled rich to me tod...

4 Replies Received (View Replies)

  Related Documents & Media  1989 Chevrolet Astro

 
Message Closed w/Summary

car Vehicle Data

1989 Chevrolet Astro

VIN 1GD0M1SZ8K
Engine4.3 L / 6 cyl / GAS
Trans4-speed Automatic
DeliveryFI / TBI
EmissionsUS FED
SymptomsExcessive Emissions, Poor Idle Quality, Misfire, MIL Lamp On
OccursCold, Hot

Trouble Codes

45Fuel system rich
Message Closed w/Summary

car Vehicle Data

1989 Chevrolet Astro

VIN 1GD0M1SZ8K
Engine4.3 L / 6 cyl / GAS
Trans4-speed Automatic
DeliveryFI / TBI
EmissionsUS FED
SymptomsExcessive Emissions, Poor Idle Quality, Misfire, MIL Lamp On
OccursCold, Hot

Trouble Codes

45Fuel system rich