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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Vehicle Data2009 Audi A4 Quattro
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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 |