High low gears light flashing?

2016 FORD RANGER
100,000 MILES • 3.2L • 5 CYL • 4WD • MANUAL
Avatar
YOJI11
  • MEMBER
  • 1 POST
Spanner light is on firstly. When I try to select 4h or 4l it won't engage. The 4h and 4l light on the dash constantly flashes when trying to select.
Mar 30, 2025 at 5:27 PM
Advertisement
Avatar
STRAILER
  • ✓Experienced Mechanic
  • 55,097 POSTS
Yep, this happens when the transfer case shift actuator go out which is common. Here is how to change it out which should fix the problem. Check out the images (below). Let us know how it goes.

Image (Click to enlarge)
Professional Diagram for 2CarPros Members
Click here to log in and view diagram.
Mar 31, 2025 at 6:15 AM
Join 2CarPros for free, one of the most advanced car repair communities on the internet. From first-time drivers to seasoned mechanics, everyone is welcome to reply, share details, and get better answers. You can add a temporary image or video first; uploads are limited to 20 MB.
Ask a Free Question
Repair Safety Notice: This information is for general instructional purposes only. Vehicle repair can be dangerous. Verify all information, follow manufacturer service procedures, use proper tools and safety equipment, and consult a qualified repair shop when needed.