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  1. Difference between a 357AB and 357AA PCM

    Jeep Grand Cherokee Lounge-ZJ/WJ
    I'm stranded without the pcm in my 2002 GC Laredo 4.0. I have a 357AB pcm, and am having a hard time finding anything but an AA. Any ideas if they interchange?:confused:
  2. New here.. Needing help

    New Member Introductions
    I'm new to this forum.. But not to the Jeep.. I'm about at my wits end with my 2003 grand Cherokee.. It has the 4.0 in it.. And here is what I'm experiencing.. Keep in mind this is all been within the last three months.. Giving you all the problems in case I missed something.. Battery died in...
  3. 1996 ZJ Grand Cherokee 42RE slipping solved

    Drivetrain Tech Center
    I have read all the posts about 42RE problems without finding one like mine, so I decided to post my findings. I did'nt have the "limp home" high gear start, and also had no codes. What I had was, one day the trans. was perfect...and the next morning when I woke up to go to work the engine...
  4. Stalling Problems, PCM???

    Jeep Grand Cherokee Lounge-ZJ/WJ
    Can anybody tell me if I am able to swap a PCM out of a 1998 ZJ 5.9 into another 1998 ZJ 5.9? I read somewhere that they are supposed to be program to each individual vehicle by VIN#. I've been having some stalling problems with one of my ZJs. I have two of them. The other one is running good...
  5. One last try at this no overdrive

    Drivetrain Tech Center
    still trying to figure out why my overdrive wont work. hasnt worked since i bought it...except one day it did for like an hour and then stopped again never to return yet. changed filter and fluid, nothing. Kickdown cable is good and adjusted perfect, put the new sensors in the transmission along...