ATSG CONFIRMED FIX - JANUARY 2026

2009 Jeep Liberty 42RLE


Complaint: Moaning noise shifting into 2nd gear, no drivability issues

Cause: Front planetary captured bearing failure.

Correction: Replace the front planetary and sun gear

Year Make and Model of the Vehicle: 2009 Jeep Liberty

Transmission: 42RLE

Additional Notes: The transmission did not have any drivability issues while shifting, only made noise. When the transmission pan was removed it had metal shavings. When disassembled the front planet captured bearing was damaged and damage to the sun gear that rides on the bearing. The bearing is captured in the planetary and is only replaced with the planetary. Also, either the cooler will need to be flushed or replaced.

Pictures/Diagram: See included images




Find thousands of Confirmed Fixes, Quick Reference Guides, Bulletins & Video Tutorials in the ATSG Member exclusive Tech Library along with unlimited calls into the tech hotline by joining ATSG today: https://bit.ly/ATSGmembership


ATSG Logo


the fix

the fix