1994 Pontiac Grand Prix SE 3.1L Excessive Emissions
We have this vehicle that is giving us a little problem. While testing in the shop here, all systems seem to work just fine. But, when we try to get it smogged it will fail rich at the 25 mph test. During the test it will start out clean but will gradually beg...
FIX posted 2/26/2004
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Vehicle Data1994 Pontiac Grand Prix SE
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Message Closed w/FIX
Vehicle Data
1994 Pontiac Grand Prix SE
VIN | 1G2WJ52MXR |
Engine | 3.1 L / 6 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | FI / SEFI |
Emissions | FED EMISSIONS |
Symptoms | Excessive Emissions |
Occurs | Always |