NUMBER: 18-038-05 REV. A
GROUP: Vehicle Performance
DATE: December 16, 2005
|2005 - 2006||(KJ)||Liberty|
|** 2006||(KJ)||Cherokee **|
NOTE: This bulletin applies to vehicles equipped with a 2.8L engine (sales code ENR) built prior to November 21, 2005 (MDH 1121XX).
The vehicle operator may experience one or more of the following:
- At an altitude of 5,000 ft. or higher, a cold engine start and/or warm engine restart that is followed by a slow to idle up condition (domestic market vehicles only).
- At an altitude of 5,000 ft. or higher, an Idle and/or off-idle engine shake during engine warm-up condition (domestic market vehicles only).
- A MIL Illumination due to DTC P0504 - Brake Switch Signal Circuits Plausibility With Redundant Contact (domestic and international market vehicles).