Kenworth Service Brakes, Air

Kenworth is recalling about 77 vehicles over a problem with the service brakes, air. The mistimed brake and ABS system may cause the truck tofail the stopping distance requirement of the FMVSS, which may lead to anaccident.

Campaign
91V043000
Manufacturer
PACCAR, INCORPORATED
Reported
14 March 1991
Vehicles
77
Built between
Aug 1989 – Jan 1991
Models
4
Recall type
Vehicle
Initiated by
Manufacturer
Owners notified
10 July 1991
Repaired
Not reported
Unrepaired
Not reported

Does this affect my vehicle?

This recall covers vehicles built between August 1989 and January 1991. If yours was built outside that window, it is not part of this recall.

  • 1990-1991 Kenworth K100EBuilt August 1989 to January 1991
  • 1990-1991 Kenworth T400Built August 1989 to January 1991
  • 1990-1991 Kenworth T600Built August 1989 to January 1991
  • 1990-1991 Kenworth T800Built August 1989 to January 1991

What the defect is

Air brake system was modified by adding a longer air line between the ABS solenoid and the transfer tee to simplify manufacturing. This modification caused the trucks to be in non-compliance with FMVSS 121, brake timing test.

What could happen

The mistimed brake and ABS system may cause the truck tofail the stopping distance requirement of the FMVSS, which may lead to anaccident.

What gets fixed

REMOVE THE EXTRA LENGTH OF AIR LINE AND INSTALL THE TRANSFER TEE AT THE ABS SOLENOID.

Timeline

  1. Vehicles builtAugust 1989 to January 1991
  2. Recall reported to NHTSA14 March 1991
  3. Owners notified10 July 1991

Your rights

A safety recall repair is free. Under US federal law the manufacturer must fix a safety defect at no cost to you — no charge for parts, labor or diagnosis — whether or not you are the original owner. A dealer cannot charge you for recall work, and cannot require you to have bought the vehicle from them.

That entitlement is not unlimited. It applies where the vehicle was first sold less than 15 years before the recall was announced — 5 years for tires. Past that a manufacturer may still do the repair free of charge, and many do, but they are no longer obliged to. This recall was reported on 14 March 1991.

To arrange the repair, contact any franchised dealer for the brand. If a dealer refuses the work or tries to charge for it, you can report that to NHTSA at nhtsa.gov/recalls or on 1-888-327-4236.

Official source

Recalling manufacturer
PACCAR, INCORPORATED
Safety standard
FMVSS 121
Recall initiated by
MFR

Everything on this page — the models listed, the build dates and the repair figures — comes from the manufacturer's filing to NHTSA and describes the vehicle line as a whole, not any individual car. Only the manufacturer can confirm whether a specific vehicle is affected, and whether its recall work has already been carried out. Check yours by VIN and read the official notice at nhtsa.gov/recalls.

Additional notes

System: air brake system and anti-lock air brakes; FMVSS 121.VEHICLE description: trucks built with airglide 100 suspension and bosch absbrake system.

Check your own vehicle

This page describes the recall, not any one car. To see which recalls cover a specific vehicle, search by make, model and year.

A VIN lookup here identifies your vehicle and shows recalls issued for that make, model and year. It cannot tell you what is still open on your individual car - only the manufacturer knows that. Search by VIN instead, or check your VIN at nhtsa.gov for whether a recall is still open on your individual car.

Same component

Same brand