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1999 Buick Century Custom 3.1L Poor Idle Quality, Surge, Cuts out, Misfire
I have a strange one. When the engine starts, it misses on all cylinders. (according to snap-on scanner)It runs like it has a bad vacumn leak for about 30 sec. I have checked for leaks and cannot find any. After it straightens up, #5 cylinder will continue to ...
FIX posted 11/2/2002
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Related Documents & Media | VIN | 2G4WS52M5X |
| Engine | 3.1 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI |
| Emissions | OBD-II Compliant |
| Symptoms | Poor Idle Quality, Surge, Cuts Out, Misfire |
| Occurs | Cold, Hot, Idle |
Trouble Codes
| P0171 | Fuel System Too Lean (Bank 1) |
| P0300 | Multiple Misfire Detected |
Message Closed w/FIX
Vehicle Data
1999 Buick Century Custom
| VIN | 2G4WS52M5X |
| Engine | 3.1 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI |
| Emissions | OBD-II Compliant |
| Symptoms | Poor Idle Quality, Surge, Cuts Out, Misfire |
| Occurs | Cold, Hot, Idle |
Trouble Codes
| P0171 | Fuel System Too Lean (Bank 1) |
| P0300 | Multiple Misfire Detected |
Video