02 ps trans issue
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99 7.3 trans issue
i have a 99 f250 with 6 pos chip and straight pipe. i pull a loaded trailer with it. seems when it shifts from 2nd to 3rd or 3rd to od when pulling hills it shifts really hard . maybe someone could give me some ideas on what would cause this.
Last edited by stoglin710; 06-18-2011 at 06:41 PM.
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