Can anyone tell me how long the 4.7 motor and 45RFE transmission
should last?
I can the motor oil every 3,000 miles and the trans fluid every
30,000 miles with ATF +4 from Chrysler.
I have 88,000 mile on it, and it is running great. Put I am wondering
if it is getting close to the time to trade it in.
Thanks for any information on this subject.

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Thanks & Have a Nice Day !
Ed & Sherri
The Reverend Natural Light - 21 Oct 2005 18:54 GMT
A shift kit and a cooler would make the transmission last longer. I
did that to a Grand Cherokee and it was working fine at 130k miles when
I sold it.
-rev