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1996 Chevrolet Astro 4.3L Excessive Emissions, Poor Idle Quality
Posted to GM Driveability on 11/4/2004 13 Replies

fuel pressure when running at 78-80 [...] [...] fuel return line and run into fuel can at engine intake manifold connection-pressure maintains 80 [...] changed twice with same results.i wonder if plastic injector body could be at [...] is a plastic insert unde...

13 Replies Received (View Replies)

  Related Documents & Media  1996 Chevrolet Astro

 
Message Closed w/FIX

car Vehicle Data

1996 Chevrolet Astro

VIN 1GBDM19WTB
Engine4.3 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / CSI
EmissionsOBD-II Compliant
SymptomsExcessive Emissions, Poor Idle Quality
OccursAlways

Trouble Codes

172rich exhaust
175rich exhaust
Message Closed w/FIX

car Vehicle Data

1996 Chevrolet Astro

VIN 1GBDM19WTB
Engine4.3 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / CSI
EmissionsOBD-II Compliant
SymptomsExcessive Emissions, Poor Idle Quality
OccursAlways

Trouble Codes

172rich exhaust
175rich exhaust