malfunction indicator light on in my 2005 Audi S4. I noticed becaused at a stop it started running rough (shaking engine)? Is this going to be expensive? Can I fix the problem myself to avoid high labor costs?
 
Answer Ranks
This week's top 10
| 1 globalhelper | 6 FREDDY BLUE |
| 2 pushrod | 7 csubak30 |
| 3 ziptie12 | 8 ebans777 |
| 4 ChevyASE | 9 gearhead89 |
| 5 wenyan | 10 corvairart |