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.

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