Having problems with your 1999 Chevrolet Lumina ?
Swapping 3.4 or 3.8 in place of a 3.1 in a 95 Grand pRix??
A 3.8 will not interchange with either engine,But the 3.4 will interchange with the 3.1.
Repair Help & Product Troubleshooting for 1999 Chevrolet Lumina
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.