Maintain fuel quality to avoid misfires and CEL illumination on Audi A4 Quattro

Fuel quality must be maintained to avoid engine misfire problems; the misfires may cause the Check Engine Light to illuminate.

RepairPal Verified
Average mileage: 71,592 (71,592–71,592)
Engines affected: 1.8L 4 Cylinder Turbo, 3.0L V6
5 model years affected: 2002, 2003, 2004, 2005, more2006
6 people reported this problem
1 person shared problem details
2003 Audi A4 Quattro- 1.8L 4 Cylinder Turbo71,592
Check engine light was on and vehicle ran rough.
Related Items:
Bought a car that had been run over a parking concrete barrier. It sheared the lower oil pan an...
i get crappy mileage on my 1999 a4. i'm assuming its the fuel filter and i think i found it, bu...
Number 1 cylinder not getting any spark when car accelerates. It's a brand new coil that I boug...
Does anyone know how to replace fuel pump on a A4 ??

Related Content