This bulletin applies to 2015 Jeep Wrangler vehicles built on or before March 16, 2015, and equipped with a 3.6L engine and six-speed manual transmission.
This bulletin applies to 2015 Jeep Wrangler vehicles built on or before March 16, 2015, and equipped with a 3.6L engine and six-speed manual transmission. Customers may experience a warning light on and a perceived engine misfire. The starter protection feature will be disabled. The technician may find diagnostic trouble code (DTC) P1239 (engine oil temperature too low) stored.
Reprogram the powertrain control modules (PCM) with the latest available software. The wiTECH software level must be at 15.04 or higher to perform this procedure.
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.
Mike Mavrigian has written thousands of automotive technical magazine articles involving a variety ofspecialties, 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.
