Allison 5sp: shifting problem

crashz71

New member
Apr 14, 2010
16
0
0
ohio
Can anyone help me out? i am having a problem if i do a burnout my truck will shift from 2nd to 3rd immediately and then bog a little and down shift back to 2nd and spin again.I have changed the spin on filter and fluid it did not help the tranny. i took the pan off did not have any debris it looked new nothing on the magnet in the pan it was perfectly clean. thanks
 

crashz71

New member
Apr 14, 2010
16
0
0
ohio
i very rarely do burnouts i just did one showing off the other day and the truck shifted very quick to 3rd and back to 2nd and i don't know why. just thought there may be an issue.
 

SSchmi5519

LLY Cult Leader
Oct 19, 2008
3,387
1
36
Arizona
The truck thinks it's going faster than it is. It upshifts.

Traction is gained and the mph goes down, causing a downshift.


Sent from my iPhone, not teh interwebz.
 

Kat

Wicked Witch of the West
Aug 2, 2006
17,899
13
38
60
Norco, CA
I'm not allowed to do burnouts :( The one and only time I did bad things happened :roflmao:

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