Defect
REAR AXLE STABILIZER (SWAY) BAR MAY NOT HAVE BEEN PROPERLY HEAT TREATED.
Remedy
REPLACE THE STABILIZER BAR.
1989 Kenworth K 100E problems
Verdict · NHTSA data
Limited data — recalls on file
NHTSA has just 0 complaints on file for the 1989 Kenworth K 100E — too few to judge reliability from owner reports alone — but one recall campaign applies to this year, so any used example should have its VIN checked for completed recall work.
0
NHTSA complaints
1
Recalls
1
Investigations
0
Crash-involved
0
Fires reported
0
Injuries
0
Deaths
—
NCAP overall
Does the 1989 Kenworth K 100E have recalls?
1 NHTSA recall campaign on file. Recall repairs are free at franchised dealers.
1989 Kenworth K 100E — common questions
Is the 1989 Kenworth K 100E reliable?
The record is thin — 0 NHTSA complaints — so owner-report data can't strongly confirm reliability either way, though 1 recall should be verified as completed.
Does the 1989 Kenworth K 100E have recalls?
Yes — NHTSA lists 1 recall campaign affecting the 1989 Kenworth K 100E. Recall repairs are free at franchised dealers; check the VIN at nhtsa.gov/recalls to confirm the work was done.
Is the 1989 Kenworth K 100E under NHTSA investigation?
NHTSA opened one investigation into this model year; all are now closed.
Related
Based on NHTSA ODI data through June 2026. Complaints are consumer-reported and unverified. Updated July 5, 2026.
Compiled by Sharon Ben-Moshe, Founder.