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1995 Chevrolet Astro CL 4.3L Excessive Emissions
Posted to GM Driveability on 3/31/2003 6 Replies

Initially found intake manifold warped by .012. had manifold resurface. Still vehicle is producing too many hc at idle . Note these readings are before the cat. intergrator / block learn is at 108 at idle. 02 , map, coolant temp are all within its parameters. ...

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  Related Documents & Media  1995 Chevrolet Astro CL

 
Message Closed w/FIX

car Vehicle Data

1995 Chevrolet Astro CL

VIN 1GNDM19W8S
Engine4.3 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / MFI
EmissionsNot OBD-II Compliant
SymptomsExcessive Emissions
OccursAt Idle
Message Closed w/FIX

car Vehicle Data

1995 Chevrolet Astro CL

VIN 1GNDM19W8S
Engine4.3 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / MFI
EmissionsNot OBD-II Compliant
SymptomsExcessive Emissions
OccursAt Idle