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2003 Pontiac Bonneville SLE 3.8L Poor Idle Quality, Cuts out, Stall, Misfire
vehicle has a skip at idle and under load. injector service was done by someone else and it got worse. fuel trims are -1 to plus 2. mass air floe at 3.75gps map volts 1.25 at idle. no codes or freeze frame and now it cuts out at idle like someone shut off the ...
FIX posted 2/3/2011
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11 Replies Received
11 Replies Received
Related Documents & Media | VIN | 1G2HX52K43 |
| Engine | 3.8 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | Fuel Injection |
| Emissions | OBD-II Compliant |
| Symptoms | Poor Idle Quality, Cuts Out, Stall, Misfire |
| Occurs | Cold, Hot, Under Load, on Accel, Idle |
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Vehicle Data
2003 Pontiac Bonneville SLE
| VIN | 1G2HX52K43 |
| Engine | 3.8 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | Fuel Injection |
| Emissions | OBD-II Compliant |
| Symptoms | Poor Idle Quality, Cuts Out, Stall, Misfire |
| Occurs | Cold, Hot, Under Load, on Accel, Idle |
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