engine reving

1989 CHEVROLET CHEYENNE
150,000 MILES • V8 • RWD • AUTOMATIC
Avatar
SCHAGIN
  • MEMBER
  • 1 POST
truck shift good, first, second and third.When you hit about fifty miles an hour it just seems to start revving really high so back off to about forty five and runs good. What could be the problem?
May 18, 2017 at 8:42 AM
Advertisement
Avatar
STRAILER
  • ✓ASE Certified Mechanic
  • 54,832 POSTS
  • ASE Certified Mechanic
Hello,

Please check the fluid level and the condition of the fluid it might be time for a transmissions service.

Here is a guide that will help you get the job done.

https://www.2carpros.com/articles/how-to-service-an-automatic-transmission

Please let us know what happens.

Cheers, Ken

May 22, 2017 at 10:25 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.