Re:Factory Tech
Regarding the message posted...
Factory Tech.....
I have a 4R100 tranny in 2001 HD F150, 5.4L with an ATI S/C & a Superchip flip chip with soft shift programmed. (16500 miles)
Six months ago I installed your factory tech valve body in the tranny and flush & filled with Amsoil tranny fluid. THe truck ran great and shifted between 1-2-3 strong-with no hesitation
Over the last few weeks, when accelerating hard, the tranny slips going from 1st to 2nd. The engin RPM's go way up, but there is no pull. I let off the gas and a few seconds later it shifts into 2nd. There is never been a problem shifting hard into 3rd.
It ramdonly happens and if I stop and start off fast again, it shifts hard into 2nd as normal. The fluid level is at max. when hot and looks clean.
It never happens when I start-off easy. Could something in the valve body be sticking to cause this problem. If not any suggestion that I might look at.
THanks for any help,
Buck150
It was suggested that the valve could be replaced...to send you my address. This was the email I sentr to you.
Factory Tech.....
I have a 4R100 tranny in 2001 HD F150, 5.4L with an ATI S/C & a Superchip flip chip with soft shift programmed. (16500 miles)
Six months ago I installed your factory tech valve body in the tranny and flush & filled with Amsoil tranny fluid. THe truck ran great and shifted between 1-2-3 strong-with no hesitation
Over the last few weeks, when accelerating hard, the tranny slips going from 1st to 2nd. The engin RPM's go way up, but there is no pull. I let off the gas and a few seconds later it shifts into 2nd. There is never been a problem shifting hard into 3rd.
It ramdonly happens and if I stop and start off fast again, it shifts hard into 2nd as normal. The fluid level is at max. when hot and looks clean.
It never happens when I start-off easy. Could something in the valve body be sticking to cause this problem. If not any suggestion that I might look at.
THanks for any help,
Buck150
It was suggested that the valve could be replaced...to send you my address. This was the email I sentr to you.


