2003 PONTIAC MONTANA, 4T65-E
By: Darrell Bierback On: 05/13/10
6 comments
Vehicle
2003 PONTIAC MONTANA, 4T65-E
Vehicle Information
200000
kilometers
3.4l
L
6
Automatic
2 X 2
Other
Problem Information
2-1 clunk stuck in 2nd at stop then jumps to 1st when throttle stepped on when hot
happens after long trip when hot
tryed every availible sonnax valve but no updated 1-2 availible for the 4t65e yet
suspect a side load of pressure on the 1-2 shift valve when hot,and it seems to be a problem creeping up on several diffrent vehicals but no fix for the problem
has been found as of yet.
has been found as of yet.
none,the pcm commands 1st but the trans stays in 2nd untill acelerated.
Problem
4t65e 2-1 clunk when acelerating from a stop after vehical is hot.
Problem Fix
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closed w/fix
Subscribe for updatesVehicle Data
2003 PONTIAC MONTANA
| Mileage | 200000 kilometers |
| Engine | 3.4l L |
| Trans | Automatic |
| Trans Type | 4T65-E |
| Drive | 2 X 2 |
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