Ford 4R100 Transmission
I have either a 1999 4R100 or 4L100 transmission which works great but sometimes won't fully downshift into low when I come to a stop. I can still get it to shift if I slowly coach it forward. Once ...
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Homerbrw,
Might want to check out:
TSB#02-11-3 * 4R100 Tranny Hard/Eratic shifting.
Powertrain Control Module (PCM) gets bad info from Speed Sensor.
Ford has a new ground cable that is added to PCM.
Cost me +/- $160 installed by Ford Truck Center.
Click the F53 link in my sig & there should be some more info with link to the Ford TSB's
Might want to check out:
TSB#02-11-3 * 4R100 Tranny Hard/Eratic shifting.
Powertrain Control Module (PCM) gets bad info from Speed Sensor.
Ford has a new ground cable that is added to PCM.
Cost me +/- $160 installed by Ford Truck Center.
Click the F53 link in my sig & there should be some more info with link to the Ford TSB's
