Having problems with your 1990 GMC Sierra ?
Where is the shifter solenoid for a 1990 gmc half ton truck
Inside the transmission
Repair Help & Product Troubleshooting for 1990 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.