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2009 Audi A4 Quattro 2.0L Fuel Trims
After replacement of the rear main seal the engine runs much better. The fuel trim settled around 24 percent positive long term. Short term near 0. Check engine light has not come back on but the alternator is bad so hard to do a long test drive. I had it ...
Summary posted 6/10/2023
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Message Closed w/Summary
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| VIN | WAUSF78K29 |
| Engine | 2.0 L / 4 cyl / GAS |
| Trans | 6-speed Automatic (Electronic) |
| Delivery | Fuel Injection |
| Emissions | OBD-II Compliant |
| Symptoms | Fuel Trims |
Message Closed w/Summary
Vehicle Data
2009 Audi A4 Quattro
| VIN | WAUSF78K29 |
| Engine | 2.0 L / 4 cyl / GAS |
| Trans | 6-speed Automatic (Electronic) |
| Delivery | Fuel Injection |
| Emissions | OBD-II Compliant |
| Symptoms | Fuel Trims |
12 Replies Received
12 Replies Received
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