Having problems with your 1990 Ford F150 ?
I have a 91 f150 want to put after market stereo I have yellow and green wire yellow and black wire blue and red wire orange and black wire and red need to know where they go
Repair Help & Product Troubleshooting for 1990 Ford F150
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.