
1996 Chevrolet Astro 4.3L Excessive Emissions, Poor Idle Quality
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...
FIX posted 12/8/2004
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Message Closed w/FIX
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VIN | 1GBDM19WTB |
Engine | 4.3 L / 6 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | FI / CSI |
Emissions | OBD-II Compliant |
Symptoms | Excessive Emissions, Poor Idle Quality |
Occurs | Always |
Trouble Codes
172 | rich exhaust |
175 | rich exhaust |
Message Closed w/FIX
Vehicle Data
1996 Chevrolet Astro
VIN | 1GBDM19WTB |
Engine | 4.3 L / 6 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | FI / CSI |
Emissions | OBD-II Compliant |
Symptoms | Excessive Emissions, Poor Idle Quality |
Occurs | Always |
Trouble Codes
172 | rich exhaust |
175 | rich exhaust |