Transmission

1999 MAZDA MILLENIA
185,000 MILES • TURBO • FWD • AUTOMATIC
Avatar
MARYGEISSEL
  • MEMBER
  • 1 POST
Will not shift from first to second while driving. the rpm's go up but will not shift.
Jul 20, 2017 at 11:56 AM
Advertisement
Avatar
STRAILER
  • ✓ASE Certified Mechanic
  • 54,832 POSTS
  • ASE Certified Mechanic
Hello,

It sounds like you have a shaft speed sensor that has gone out, can you please run the codes to confirm?

Here is a guide to help you:

https://www.2carpros.com/articles/checking-a-service-engine-soon-or-check-engine-light-on-or-flashing

Please run this test and get back to us we are interested to see what it is.

Cheers, Ken
Jul 21, 2017 at 10:48 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.