Will not shift into overdrive

1999 CHEVROLET VENTURE
52,000 MILES • 6 CYL • AUTOMATIC
Avatar
RICHARD CC
  • MEMBER
  • 3 POSTS
It is a 4 speed 1-2-3-d it shifts to third and wont go to overdrive. Which solenoid would I have to change?
Aug 3, 2019 at 10:38 AM
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.
Advertisement
Avatar
ASEMASTER6371
  • AUTOMOTIVE REPAIR CONTRIBUTOR
  • 52,796 POSTS
Good afternoon,

Do you have any codes set in the transmission?

https://www.2carpros.com/articles/automatic-transmission-problems

If it was a solenoid, it would code and would need to be verified through testing.

How long since you changed the fluid and filter?

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

Roy
Image (Click to enlarge)
Attached Media
Aug 4, 2019 at 9:43 AM
Advertisement
Avatar
RICHARD CC
  • MEMBER
  • 3 POSTS
It is my sisters van. I don't think it has been changed.
Aug 4, 2019 at 11:57 AM
Avatar
ASEMASTER6371
  • AUTOMOTIVE REPAIR CONTRIBUTOR
  • 52,796 POSTS
I would start there.

Roy
Aug 4, 2019 at 11:58 AM
Avatar
RICHARD CC
  • MEMBER
  • 3 POSTS
Thank you, i will do that.
Aug 4, 2019 at 12:01 PM
Avatar
ASEMASTER6371
  • AUTOMOTIVE REPAIR CONTRIBUTOR
  • 52,796 POSTS
You are welcome.

Always glad to help.

Roy
Aug 4, 2019 at 12:15 PM