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1993 Pontiac Bonneville SE 3.8L Excessive Emissions, Poor Idle Quality, Surge, Poor Fuel Economy
i have a rich running condition. when engine hot i can run engine at 2000 rpm and fuel trims are 182 and 149. i bring back down to idle and fuel trim will back down for approximately 1 to 2 minutes then go back up. this has had a new maf sensor, 2 brands of o2...
FIX posted 6/4/2007
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Related Documents & Media | VIN | 1G2HX53LXP |
| Engine | 3.8 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI / sfi |
| Emissions | us fed emissions |
| Symptoms | Excessive Emissions, Poor Idle Quality, Surge, Poor Fuel Economy |
| Occurs | Always, Hot, Idle |
Message Closed w/FIX
Vehicle Data
1993 Pontiac Bonneville SE
| VIN | 1G2HX53LXP |
| Engine | 3.8 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI / sfi |
| Emissions | us fed emissions |
| Symptoms | Excessive Emissions, Poor Idle Quality, Surge, Poor Fuel Economy |
| Occurs | Always, Hot, Idle |
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