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1993 Pontiac Grand Prix SE 3.1L Excessive Emissions, Poor Idle Quality, Poor Fuel Economy
This car has a erratic idle. It will run rough and smell very rich and then smooth out and idle at a higher [...] it is running bad the map sensor goes up about a volt fuel trims go up to ST 174 LT [...] apears all you have to do is touch the throtle a little ...
FIX posted 2/12/2009
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Message Closed w/FIX
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16 Replies Received
16 Replies Received
Related Documents & Media | VIN | 1G2WJ14T7P |
| Engine | 3.1 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI / MPI |
| Emissions | Federal |
| Symptoms | Excessive Emissions, Poor Idle Quality, Poor Fuel Economy |
| Occurs | Idle |
Message Closed w/FIX
Vehicle Data
1993 Pontiac Grand Prix SE
| VIN | 1G2WJ14T7P |
| Engine | 3.1 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI / MPI |
| Emissions | Federal |
| Symptoms | Excessive Emissions, Poor Idle Quality, Poor Fuel Economy |
| Occurs | Idle |
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