Auto Recalls for Consumers

2007 MACK CHN Recall - Campaign #07V361000

 
Auto Recalls For Consumers

2007 MACK CHN RECALL - #07V361000

RECALL FOR SERVICE BRAKES, AIR : SUPPLY : CHECK VALVE

ON CERTAIN TRUCKS EQUIPPED WITH PARKER SINGLE CHECK VALVES (SCV) PROVIDED BY BENDIX. THE DEFECT EXISTS IN THE PARKER SCV THAT CONNECTS WITH THE SUPPLY PORT OF THE SR-7 SPRING BRAKE MODULATING VALVE. AFTER PROLONGED USE OF THE PARKER SCV, THE VALVE BODY RETAINER MAY BECOME EXCESSIVELY WORN AND EVENTUALLY BREAK APART. PIECES OF THE PARKER SCV CAN BECOME LODGED INSIDE THE SR-7 SPRING BRAKE MODULATING VALVE, POTENTIALLY CAUSING EITHER LEAKAGE OUT OF THE SR-7 VALVE OR PREVENTING AIR FROM PROPERLY EXHAUSTING FROM THE SR-7 VALVE.

Information provided by the National Highway Traffic Safety Administration.

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Vehicle 2007 MACK CHN
Manufacturer MACK TRUCKS, INC
Manufactured between 1/2/2004 - 7/26/2007
Recalled on 8/16/2007
Influenced by MACK TRUCKS, INC
Owners Notified on 1/9/2008
# Affected 21,847
Recalled for SERVICE BRAKES, AIR:SUPPLY:CHECK VALVE
Description ON CERTAIN TRUCKS EQUIPPED WITH PARKER SINGLE CHECK VALVES (SCV) PROVIDED BY BENDIX. THE DEFECT EXISTS IN THE PARKER SCV THAT CONNECTS WITH THE SUPPLY PORT OF THE SR-7 SPRING BRAKE MODULATING VALVE. AFTER PROLONGED USE OF THE PARKER SCV, THE VALVE BODY RETAINER MAY BECOME EXCESSIVELY WORN AND EVENTUALLY BREAK APART. PIECES OF THE PARKER SCV CAN BECOME LODGED INSIDE THE SR-7 SPRING BRAKE MODULATING VALVE, POTENTIALLY CAUSING EITHER LEAKAGE OUT OF THE SR-7 VALVE OR PREVENTING AIR FROM PROPERLY EXHAUSTING FROM THE SR-7 VALVE.
Consequences THIS CONDITION CAN CAUSE A DELAY IN THE APPLICATION OF THE SPRING BRAKES TO PARK THE VEHICLE AFTER THE OPERATOR PULLS THE DASH VALVE BUTTON. THESE CONDITIONS CAN OCCUR WITHOUT WARNING, LEADING TO UNINTENDED VEHICLE ROLLAWAY, BRAKE DRAG, OR IN THE CASE OF LOSS OF PRIMARY CIRCUIT, INABILITY TO MODULATE THE SPRING BRAKES.
Corrective action MACK IS WORKING WITH BENDIX TO REPLACE THE PARKER SINGLE CHECK VALVE. THE RECALL BEGAN ON JANUARY 9, 2008. OWNERS MAY CONTACT BENDIX AT 1-440-329-9000 OR MACK AT 1-800-528-6586.
Notes MACK RECALL NO. SC0334 (SC0327).CUSTOMERS MAY 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.
See also 2007 MACK CHN Recall for PARKING BRAKE, CONVENTIONAL, AIR

2007 MACK CHN Recall for SERVICE BRAKES, AIR

2007 MACK CHN Recall for FUEL SYSTEM, DIESEL

2007 MACK CHN Recall for SERVICE BRAKES, AIR

2007 MACK CHN Recall for FUEL SYSTEM, DIESEL

2007 MACK CHN Recall for STEERING

2007 MACK CHN Recall for POWER TRAIN, AXLE ASSEMBLY

2007 MACK CHN Recall for FUEL SYSTEM, DIESEL

2007 MACK CHN Recall for PARKING BRAKE

2007 MACK CHN Recall for FUEL SYSTEM, DIESEL

2007 MACK CHN Recall for TRAILER HITCHES, FIFTH WHEEL ASSEMBLY
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