This bulletin applies to 2015 Dodge Durango and Jeep Grand Cherokee vehicles. The customer may see the MIL on while driving. The technician may find DTC P0455 (EVAP system large leak) or P0456 (EVAP system small leak) in the PCM memory.
Inspect the purge valve hose for any splits and replace with a new hose if damage is found. The purge valve hose for a 5.7L engine is P/N 68189065AD. The hose for a 3.6L engine is 68189075AE.
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.
