Fix for a Wrangler Defroster

July 5, 2022

This bulletin applies to 2017-current Jeep Wrangler vehicles equipped with a rear window defroster. The defroster may be inoperable and/or wires may be hanging from the rear glass.

This bulletin applies to 2017-current Jeep Wrangler vehicles equipped with a rear window defroster. The defroster may be inoperable and/or wires may be hanging from the rear glass.

It is required to use a Frost Fighter 2000 Defroster Repair Kit (NPN) and a Mopar tab P/N 68428688AA.

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.

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.

Voice Your Opinion!

To join the conversation, and become an exclusive member of Vehicle Service Pros, create an account today!