Having problems with your 1991 Pontiac Grand Prix ?
Im trying to change the thermostat on a 91 grand prix. i cant figure how to get that little support hose thats mounted on the bottom bolt of the housing??
Repair Help & Product Troubleshooting for 1991 Pontiac Grand Prix
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.