Having problems with your 1997 GMC Sierra ?
97 gmc k3500 7.4 its starts rough no matter what then has a rough idle
\015 Ive replaced fuel pump pressure regulator tune up\015
Repair Help & Product Troubleshooting for 1997 GMC Sierra
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.