Having problems with your 2004 Audi S4 ?
Compression loss black smoke and refilling of 0il every 150 km
Repair Help & Product Troubleshooting for 2004 Audi S4
Tips for a great answer:- Provide details, support with references or personal experience .
- If you need clarification, ask it in the comment box .
- It's 100% free, no registration required.