- IMPALADAKID wrote:
- http://www.impalassforum.com/vBulletin/showthread.php?t=232098
Great link!
Glen, this should relate to your "friend"
To put a ’94 4L60E into a ’95 car: Direct bolt-in; no mechanical
or electrical changes required. The PCM must be reprogrammed with ’94
transmission base code to avoid setting a silent code (Check Engine
Light (CEL) does not illuminate, but code stored in memory). Trans will
operate normally without reprogramming. The silent code (code 83) may
inhibit TCC lockup, but I have not verified this. Three potential fixes
(any one will work); 1. reprogram PCM so it doesn't look for the PWM
solenoid, 2. swap the '95-96 harness into the car ALONG WITH the PWM
solenoid connected but leave the solenoid in the pan, 3. wire up a
manual TCC lock switch by which you can lock the converter.
Again, GREAT link. That chit is bookmarked!