NHTSA Investigation PE23010

Closed

2020 WESTERN STAR 5700 — FORWARD COLLISION AVOIDANCE: DYNAMIC BRAKE SUPPORT/BRAKE ASSIST

Closed This investigation has been closed.

Investigation Details

Investigation Number	PE23010
Vehicle	2020 WESTERN STAR 5700
Component	FORWARD COLLISION AVOIDANCE: DYNAMIC BRAKE SUPPORT/BRAKE ASSIST
Phase	Preliminary Evaluation
Date Opened	May 26, 2023
Date Closed	October 23, 2025

Automatic Emergency Braking Errors

AQ18002 — 2010 WESTERN STAR 5700 — STEERING:HYDRAULIC POWER ASSIST:HOSE, PIPING, AND CONNECTIONS — April 23, 2018

PE99051 — 1999 WESTERN STAR WESTERN STAR — STEERING — August 2, 1999

RQ98004 — 1995 WESTERN STAR CONSTELLATION — STEERING:GEAR BOX (OTHER THAN RACK AND PINION) — March 18, 1998