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2003 Volkswagen Passat GLS 1.8L Poor Idle Quality, Misfire
This car came into the shop running rough with misfire codes on all four cylinders. The spark plugs and coils have been replaced with Volkswagen parts. Intermittently at idle the fuel short term fuel trim will go full lean +25% (overtime the long term fuel tri...
FIX posted 4/21/2009
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Related Documents & Media | VIN | WVWPD63B83 |
| Engine | 1.8 L / 4 cyl / GAS |
| Trans | 5-speed Automatic (Electronic) |
| Delivery | FI / SEFI |
| Emissions | OBD-II Compliant |
| Symptoms | Poor Idle Quality, Misfire |
| Occurs | Idle |
Trouble Codes
| 16555 | fuel trim bank 1 sys too lean |
| 17519 | lambda control bank 1 too lean |
| 17536 | bank 1 long term fuel trim too lean |
| 17705 | turbo/throttle valve connection press. loss |
| 300 | misfires with codes for all four cylinders |
Message Closed w/FIX
Vehicle Data
2003 Volkswagen Passat GLS
| VIN | WVWPD63B83 |
| Engine | 1.8 L / 4 cyl / GAS |
| Trans | 5-speed Automatic (Electronic) |
| Delivery | FI / SEFI |
| Emissions | OBD-II Compliant |
| Symptoms | Poor Idle Quality, Misfire |
| Occurs | Idle |
Trouble Codes
| 16555 | fuel trim bank 1 sys too lean |
| 17519 | lambda control bank 1 too lean |
| 17536 | bank 1 long term fuel trim too lean |
| 17705 | turbo/throttle valve connection press. loss |
| 300 | misfires with codes for all four cylinders |
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