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1992 Chevrolet Cavalier RS 2.2L Excessive Emissions
this car failed on nox by 400 ppm. during asm test egr is not [...] is vacuum at the egr valve,approx. [...] original nox reading was over 1900 ppm so the cat was [...] now at 1100 [...] vehicle has a backpressure egr valve and when pulled up manually at idle ...
FIX posted 6/4/2001
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| VIN | 3G1JC1140N |
| Engine | 2.2 L / 4 cyl / GAS |
| Trans | 3-speed Automatic |
| Delivery | FI / TBI |
| Symptoms | Excessive Emissions |
| Occurs | Always |
Message Closed w/FIX
Vehicle Data
1992 Chevrolet Cavalier RS
| VIN | 3G1JC1140N |
| Engine | 2.2 L / 4 cyl / GAS |
| Trans | 3-speed Automatic |
| Delivery | FI / TBI |
| Symptoms | Excessive Emissions |
| Occurs | Always |
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