Having problems with your Audi A4 ?
Loss of power from the engine - A4 Audi Cars & Trucks
Maybe you should change the spark plugs and wires.
Repair Help & Product Troubleshooting for Audi A4
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.