TSBs

Unfreeze RAM Transmission with Software Update

Dec. 7, 2022

This bulletin involves possible transmission cooler freeze-up on 2012 Dodge RAM 1500, 2500 and 3500 cab chassis trucks, equipped with a four-speed 42RLE or six-speed 65RFE or six-speed 66RFE automatic transmission, built before Nov. 15, 2011.

Information courtesy of Mitchell 1

Mike Mavrigian

The transmission light and/or transmission cooler freeze-up may be involved as well. This condition will typically occur when temperatures are below -10 degrees F. The technician may also find DTC P0218 set (transmission high temperature operation activated). Updating the software will correct these conditions. Use software release 12.01 or higher.

About the Author

Information courtesy of Mitchell 1

Information for Technical Service Bulletins comes from ProDemand, Mitchell 1's auto repair information software for domestic and import vehicles. Headquartered in San Diego, Mitchell 1 has provided quality repair information solutions to the automotive industry since 1918.

About the Author

Mike Mavrigian | Motor Age Editor

Mike Mavrigian has written thousands of automotive technical magazine articles involving a variety of specialties, from engine building to wheel alignment, and has authored more than a dozen books that crisscross the automotive spectrum. Mike operates Birchwood Automotive, an Ohio shop that builds custom engines and performs vintage vehicle restorations. The shop also features a professional photo studio to document projects and to create images for articles and books.