The 1989 Kenworth T600a has 3 NHTSA recall campaigns affecting an estimated 21,701 vehicles. Recall repairs are always free at any authorized dealer. Owners have filed 1 complaint with NHTSA, most often about the tires. Last updated July 5, 2026.
SPRAGUE WIPER ASSEMBLY PIVOT CAN SEIZE DUE TO GALVANIC CORROSION BETWEEN THE ZINC-PLATED STEEL SHAFT AND THE BRONZE BUSHINGS.
THIS CORROSION CAN CAUSE WIPER ARM/BLADE ASSEMBLY TO STOPWIPING WINDSHIELD, THIS COULD AFFECT DRIVER VISIBILITY AND RESULT IN ANACCIDENT.
REPLACE SPRAGUE WIPER ASSEMBLY PIVOT WITH AN ASSEMBLY NOT SUSCEPTIBLE TO GALVANIC CORROSION.
REAR AXLE STABILIZER (SWAY) BAR MAY NOT HAVE BEEN PROPERLY HEAT TREATED.
REPLACE THE STABILIZER BAR.
ROUTING OF FUEL LINE COULD ALLOW IT TO CONTACT THE ELECTRICIAL CONNECTION ON THE STARTER SOLENOID.
SUCH CONTACT COULD RESULT IN A TRUCK FIRE.
REROUTE FUEL LINE AND SECURE AWAY FROM STARTER SOLENOID.
Verbatim reports filed with NHTSA, lightly edited for readability and with personal information removed.
“Purchase two dunlap tires for the truck and on two occasions tires blew out . Tt”
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 T600a as of July 5, 2026. Complaint narratives are consumer-submitted and unverified. This page contains ads and affiliate links. Full methodology.