Transmission give random up an down shift

Tiny
ZEDHI
  • 2003 TOYOTA PREVIA
  • 100,011 MILES

After rebuild a transmission change cluth : it change randomly we put a scamm tool on but it said nothing. What could be my problem pls

Do you
have the same problem?
Yes
No
Wednesday, May 2nd, 2012 AT 12:39 AM

10 Replies

Tiny
ASEMASTER6371
  • EXPERT
  • 25,554 POSTS

Could be valve body issue.

Did you air test all the clutch packs?

Roy

Was this
answer
helpful?
Yes
No
Wednesday, May 2nd, 2012 AT 12:44 AM
Tiny
ZEDHI
  • MEMBER

No did not air test clutch packs. What else could be the posible cause

Was this
answer
helpful?
Yes
No
Wednesday, May 2nd, 2012 AT 1:03 AM
Tiny
ASEMASTER6371
  • EXPERT
  • 25,554 POSTS

I mentioned the one and the valve body is the other

Roy

Was this
answer
helpful?
Yes
No
Wednesday, May 2nd, 2012 AT 1:14 AM
Tiny
ZEDHI
  • MEMBER

Thank you very much

Was this
answer
helpful?
Yes
No
Wednesday, May 2nd, 2012 AT 1:24 AM
Tiny
ASEMASTER6371
  • EXPERT
  • 25,554 POSTS

Did you re build it yourself?

Roy

Was this
answer
helpful?
Yes
No
Wednesday, May 2nd, 2012 AT 1:28 AM
Tiny
ZEDHI
  • MEMBER

No I didnot rebuild it myself

Was this
answer
helpful?
Yes
No
Wednesday, May 2nd, 2012 AT 1:48 AM
Tiny
ASEMASTER6371
  • EXPERT
  • 25,554 POSTS

Will the guy that rebuilt it fix it for you under warranty?

Roy

Was this
answer
helpful?
Yes
No
Wednesday, May 2nd, 2012 AT 2:01 AM
Tiny
ZEDHI
  • MEMBER

No, just helping me out

Was this
answer
helpful?
Yes
No
Wednesday, May 2nd, 2012 AT 2:09 AM
Tiny
ASEMASTER6371
  • EXPERT
  • 25,554 POSTS

Is there a cable for adjusting the throttle pressure?

Roy

Was this
answer
helpful?
Yes
No
Wednesday, May 2nd, 2012 AT 2:15 AM
Tiny
ZEDHI
  • MEMBER

Ill check tomarrow to see if there is one

Was this
answer
helpful?
Yes
No
Wednesday, May 2nd, 2012 AT 2:21 AM

Please login or register to post a reply.

Other Transmission Downshift Questions