1999 Kenworth Kenworth Recalls

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NHTSA Campaign Number: 99V082002
Manufacturer: PACCAR INCORPORATED
Manufacturer Campaign Number: 99KW5
Manufactured Begin Date: January 1st, 1999
Manufactured End Date: September 30th, 1999
Date of Owner Notification: January 11th, 2000

Defect Summary:
VEHICLE DESCRIPTION: HEAVY DUTY TRUCKS EQUIPPED WITH 15" (WIDTHS: 4" AND 5") AIR-ACTUATED Q-PLUS CAM BRAKE EQUIPPED WITH FEDERAL MOGUL FRICTION PRODUCTS 3030-197 BRAKE LINING (MERITOR R201) BRAKE LININGS AND ACTUATED WITH TYPE 20 AIR CHAMBERS X 5.5" SLACK ADJUSTERS. THE AFFECTED BRAKES WERE INSTALLED PREDOMINANTLY IN HEAVY TRUCK FRONT AXLE ASSEMBLIES. THESE ASSEMBLIES DO NOT FULLY SATISFY THE TEST PERFORMANCE REQUIREMENTS OF FMVSS NO. 121, "AIR BRAKE SYSTEMS."

Consequence Summary:
THIS CONDITION COULD CAUSE DECREASED BRAKING EFFORT.

Corrective Summary:
THE BRAKE LINING WILL BE REPLACED WITH UPGRADED BRAKE LININGS.

Recall Notes:
OWNER NOTIFICATION BEGAN JANUARY 11, 2000.OWNERS WHO TAKE THEIR VEHICLES TO AN AUTHORIZED DEALER ON AN AGREED UPON SERVICE DATE AND DO NOT RECEIVE THE FREE REMEDY WITHIN A REASONABLE TIME SHOULD CONTACT KENWORTH AT 1-206-828-5418 OR MERITOR AT 1-248-435-3907. ALSO CONTACT THE NATIONAL HIGHWAY TRAFFIC SAFETY ADMINISTRATION'S AUTO SAFETY HOTLINE AT 1-888-DASH-2-DOT (1-888-327-4236).

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NHTSA Campaign Number: 99V055003
Manufacturer: PACCAR INCORPORATED
Manufacturer Campaign Number: 99KW01/99PB01
Manufactured Begin Date: January 11th, 1999
Manufactured End Date: January 14th, 1999
Date of Owner Notification: April 30th, 1999

Defect Summary:
VEHICLE DESCRIPTION: HEAVY DUTY TRUCKS EQUIPPED WITH MERITOR AIR BRAKE AUTOMATIC SLACK ADJUSTERS. SOME OF THE AUTOMATIC SLACK ADJUSTERS HAD INSUFFICIENT TORQUE APPLIED TO THE GUIDE PAWL CAP SCREW.

Consequence Summary:
WITHOUT SUFFICIENT TORQUE ON THE GUIDE PAWL CAP SCREW, THE BRAKES COULD GRADUALLY LOSE ADJUSTMENT, INCREASING THE VEHICLE STOPPING DISTANCE.

Corrective Summary:
DEALERS WILL CHECK THE TORQUE ON THE AUTOMATIC SLACK ADJUSTER GUIDE PAWL. IF THERE IS NO TORQUE, THE BRAKES WILL BE ADJUSTED AND THE GUIDE PAWL WILL BE TIGHTENED TO 15-20 FT. LBS.

Recall Notes:
KENWORTH NOTIFIED OWNERS BEGINNING APRIL 30, 1999; AND PETERBILT NOTIFIED THEIR OWNERS ON MAY 10, 1999. OWNERS WHO TAKE THEIR VEHICLES TO AN AUTHORIZED DEALER ON AN AGREED UPON SERVICE DATE AND DO NOT RECEIVE THE FREE REMEDY WITHIN A REASONABLE TIME SHOULD CONTACT PETERBILT AT 1-510-790-4013 OR KENWORTH AT 1-206-828-5418.ALSO CONTACT THE NATIONAL HIGHWAY TRAFFIC SAFETY ADMINISTRATION'S AUTO SAFETY HOTLINE AT 1-888-DASH-2-DOT (1-888-327-4236).