Defect
REAR AXLE STABILIZER (SWAY) BAR MAY NOT HAVE BEEN PROPERLY HEAT TREATED.
Remedy
REPLACE THE STABILIZER BAR.
The 1989 Kenworth K100e has 1 NHTSA recall campaign affecting an estimated 5,623 vehicles. Recall repairs are always free at any authorized dealer. Last updated July 5, 2026.
REAR AXLE STABILIZER (SWAY) BAR MAY NOT HAVE BEEN PROPERLY HEAT TREATED.
REPLACE THE STABILIZER BAR.
There is no summary currently available
Recall, complaint, and investigation records from official NHTSA datasets (FLAT_RCL, FLAT_CMPL, FLAT_INV), synced weekly. Counts reflect NHTSA records for the 1989 Kenworth K100e as of July 5, 2026. Complaint narratives are consumer-submitted and unverified. This page contains ads and affiliate links. Full methodology.