I switched the it with another truck and it did the same to the other truck. So it's confirmed now that it's the transmission itself.
And I thought I would get a reasonable solution here. Thanks
I have spent a lot on it....I'm gonna have to replace the transmission.
[MEDIA]Whenever the transmission is in Ecoast it has to try several times to put it back into a gear(when I press the brakes or accelerate)whether...