MACK CTP 2007: PARKING BRAKE:CONVENTIONAL:AIR

General Information

NHTSA Campaign ID Number: 06V232000

Make Model Year
MACK CTP 2007
Date Owners Notified Date Received by ODI Date Added to Database
2006-08-14 2006-06-28 2006-06-28

Production Dates: 2006-04-05 - 2006-06-01

Manufacturers Involved: Mack Trucks, Inc.

Manufacturer Campaign Number: SC0336

Component: PARKING BRAKE:CONVENTIONAL:AIR

Potential Number Of Units Affected: 2587

Report Initiator: MFR MFR Report

Summary

ON CERTAIN TRUCKS EQUIPPED WITH SR-7 BENDIX BRAKE VALVES, THE CHECK VALVE INSIDE THE VALVE CAVITY MAY NOT PROPERLY SET, CAUSING INTERNAL AIR LEAKAGE. IF THE CHECK VALVE DOES NOT PROPERLY SEAT, THE RESULTING LEAKAGE CAN CAUSE A DELAY IN THE APPLICATION OF THE SPRING BRAKES TO PARK THE VEHICLE AFTER OPERATOR PULLS THE DASH VALVE BUTTON.

Consequence

THE DELAYED PARKING BRAKE APPLICATION CAN OCCUR WITHOUT WARNING, LEADING TO UNINTENDED VEHICLE ROLLAWAY INCREASING THE RISK OF A CRASH.

Remedy

DEALERS WILL INSPECT THE VALVES AND REPLACE IT FREE OF CHARGE. THE RECALL BEGAN ON AUGUST 14, 2006. OWNERS MAY CONTACT MACK TRUCKS AT 1-800-528-6586.

Notes

MACK TRUCKS RECALL NO. SC0336 'SC0313'.CUSTOMERS CAN ALSO CONTACT THE NATIONAL HIGHWAY TRAFFIC SAFETY ADMINISTRATION'S VEHICLE SAFETY HOTLINE AT 1-888-327-4236 'TTY 1-800-424-9153', OR GO TO HTTP://WWW.SAFERCAR.GOV.