Defect
THE CIRCUIT BREAKERS MAY FAIL AND ALLOW THE CIRCUIT TO OVERHEAT. CONSEQUENCE OF DEFECT: A FIRE COULD OCCUR AS A RESULT OF THE CIRCUIT BREAKER FAILURE.
Remedy
REMOVE CIRCUIT BREAKERS AND REPLACE WITH FUSES.
1986 Kenworth K100 problems
Verdict · NHTSA data
Limited data — recalls on file
NHTSA has just 0 complaints on file for the 1986 Kenworth K100 — 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
0
Investigations
0
Crash-involved
0
Fires reported
0
Injuries
0
Deaths
—
NCAP overall
How does 1986 compare to other K100 years?
Does the 1986 Kenworth K100 have recalls?
1 NHTSA recall campaign on file. Recall repairs are free at franchised dealers.
1986 Kenworth K100 — common questions
Is the 1986 Kenworth K100 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 1986 Kenworth K100 have recalls?
Yes — NHTSA lists 1 recall campaign affecting the 1986 Kenworth K100. Recall repairs are free at franchised dealers; check the VIN at nhtsa.gov/recalls to confirm the work was done.
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.