Peterbilt 389k — Electrical
High risk
May 24, 2013
Model years: 2014
On certain trucks, an internal defect in the ignition switch can cause the starter to engage when the key is partially inserted. This would allow the engine to start unexpectedly,
Also affects: Kenworth T170, Kenworth T270, Kenworth T370, Kenworth T470, Kenworth T660
Peterbilt 389k — Brakes
High risk
Jan 7, 2008
Model years: 2008
Certain vehicles fail to comply with requirements of CMVSS 121 - Air Brake System. The air lines were incorrectly constructed with only four layers of extruded nylon material, inst
Also affects: Kenworth T800, Peterbilt 320, Kenworth 953, Kenworth K500, Peterbilt 325
Peterbilt 389k — Steering
High risk
Dec 18, 2007
Model years: 2008
On certain trucks, an incorrectly manufactured steering gear sector shaft may cause the steering to "stick or bind". This could severely restrict the steering turning angle, possib
Also affects: Peterbilt 320, Kenworth T800, Kenworth C500, Kenworth T2000, Peterbilt 387