Having problems with your 1999 Ford Explorer ?
Both the 4wheel high&low lights come on every so often flash 5 times then go off. when you engage the 4 wheeldrive it does not go in
There is a service bulletin for this concern on your vehicle.The bulletin number is 99-14-2.The bulletin states that it could be oxidation build up or premature wear on the sense plate of the shift motor which is located on the transfer case.If all this looks good then you will need a scan tool to get the codes and diagnose the problem.Hope this helps.Good luck.Let me know if you have anymore questions.
Repair Help & Product Troubleshooting for 1999 Ford Explorer
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.