700R4 aka 4L60

George M. Dailey gmd at tecinfo.com
Sun May 11 05:23:57 GMT 1997


Thanks man. I was wondering how all of that worked. I shall get right on it.

GMD

At 10:32 AM 5/10/97 -0700, you wrote:

>Hi George;  The correct way to ajust the TV cable that compensates for
>cable stretch and component wear (suggested by gm to be done every
>30,000 miles) is to push in the tab at the ratchet and pull the cable
>all the way short, then release the tab, get in the vehicle and then
>push the accellerator pedal all the way to the floorl. This calibrates
>the TV cable with your throttle system. If you use the throttle body to
>determine WOT then you are not taking into account wear, flex whatever
>in the throttle cable system. If you have changed torque curve
>characteristic then the lenth or the lever arm is the easyest way to
>adjust the shift points. Every click of the cable is approx 2 lbs of tv
>pressure. If you have changed your final drive ratio then a governor
>change may be necc. Gov pressure is related to road speed and pushes
>against TV oil to determine shift points and firmness (4l60) 4l60e uses
>the pcm.  Mark.
>
>
George M. Dailey
gmd at tecinfo.com




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