OFFICIAL NHTSA RECALL

01E020001

Service Brakes, Air:supply

Reported May 22, 2001 · MERITOR WABCO

Summary

EQUIPMENT DESCRIPTION: TWO AND FOUR PORT RELAY VALVES MANUFACTURED BETWEEN SEPTEMBER 19, 2000, AND FEBRUARY 10, 2001. THESE VALVES ARE USED TO CONTROL EITHER THE SERVICE BRAKE SYSTEM OR PARK BRAKE SYSTEMS ON TRACTORS, TRUCKS, AND TRAILERS. THE VALVE MAY STICK OPEN WHEN A HIGH- PRESSURE APPLICATION IS RELEASED. THESE VALVES CAN BE IDENTIFIED WITH A DATE CODE ON THE VALVE OF 380K, 390K, 400K, 410K, 420K, 430K, 440K, 450K, 460K, 470K, 480K, 490K, 500K, 510K, 520K, 011K, 021K, 031K, 041K, 051K, OR 061K, AND ARE DARK GREEN IN COLOR. WHEN THE VALVE STICKS OPEN, IT CAN RESULT IN A TOTAL LOSS OF AIR FROM EITHER THE SERVICE OR THE PARK BRAKE SYSTEM.

Consequence

THE DRIVER MAY LOSE BRAKING ABILITY UNDER A SERVICE APPLICATION, POSSIBLY RESULTING IN A VEHICLE CRASH.

Remedy

MERITOR WABCO WILL CONTACT THE AFFECTED VEHICLE MANUFACTURERS AND REQUEST THAT THEY NOTIFY VEHICLE OWNERS TO HAVE THE AFFECTED RELAY VALVES REPLACED OR REBUILT FREE OF CHARGE.

Notes

OEM'S WERE NOTIFIED .OWNER NOTIFICATION BEGAN JULY 2, 2001.IF YOU TAKE YOUR VEHICLE TO AN AUTHORIZED DEALER AT THE AGREED UPON SERVICE AND DO NOT RECEIVE THE REMEDY WITHIN A REASONABLE TIME, YOU SHOULD CONTACT MERITOR WABCO AT 800-535-5560.ALSO, YOU MAYCONTACT THE NATIONAL HIGHWAY TRAFFIC SAFETY ADMINISTRATION'S AUTO SAFETY HOTLINE AT 1-888-DASH-2-DOT (1-888-327-4236).

This campaign page uses the representative official campaign record. Applicability-specific source variants appear on the linked vehicle pages. Recall counts refer to campaigns, not affected vehicles.

Vehicle entries in this campaign

This is model-level recall history. It does not confirm whether a particular VIN is affected or has received the repair. Check with NHTSA ↗