NHTSA campaign 07V361000 · Mack campaign SC0334

Mack Recall 07V-361: PARKER SINGLE CHECK VALVE/BENDIX

NHTSA recall 07V361000 (Mack campaign SC0334) was reported by MACK TRUCKS, INC on August 15, 2007, with 21,847 vehicles potentially affected (per NHTSA). NHTSA's record lists the Mack CV, Mack CXN, Mack CHN and more for model years 2004–2008. Owners were notified on January 9, 2008, per NHTSA.

Updated daily from NHTSA's recall files

Is my vehicle included?

This page lists, by model year, the vehicles NHTSA's recall record names for campaign 07V361000 in the model years try.vin imports (1995 and later); NHTSA's own record can list more. A model year on the list doesn't mean every vehicle of that year is included, and some may already have been repaired.

To see whether a specific vehicle is included and still needs the repair, enter its VIN at nhtsa.gov/recalls.

Free VIN check: decode a VIN to see its year, make and model.

Key facts

NHTSA campaign
07V361000 (also written 07V-361 or 07V361)
Filed by
MACK TRUCKS, INC
Mack campaign number
SC0334
Report received
Potentially affected
21,847 vehicles (per NHTSA)
Component
Service Brakes, Air — Supply — Check Valve
Owners notified

Vehicles listed for this recall

NHTSA's recall record lists these vehicles for recall 07V361000. try.vin imports model years 1995 and later, so NHTSA's own list can be longer. Model years with a try.vin recall page link to it. Build dates are NHTSA's range for a model year (per NHTSA); a vehicle built in that range is not necessarily included.

Mack

  • Mack CHN

    • 2005, 2006, 2007 · Vehicles built January 2, 2004 – July 26, 2007 (per NHTSA)
  • Mack CHU

    • 2008 · Vehicles built January 2, 2004 – July 26, 2007 (per NHTSA)
  • Mack CTP

    • 2006 · Vehicles built January 2, 2004 – July 26, 2007 (per NHTSA)
  • Mack CV

  • Mack CXN

    • 2005, 2006, 2007, 2008 · Vehicles built January 2, 2004 – July 26, 2007 (per NHTSA)
  • Mack CXU

    • 2008 · Vehicles built January 2, 2004 – July 26, 2007 (per NHTSA)
  • Mack GU

    • 2008 · Vehicles built January 2, 2004 – July 26, 2007 (per NHTSA)
All Mack recalls

NHTSA's recall notice

As NHTSA's recall record states it for campaign 07V361000.

Defect 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.

Safety consequence

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.

Manufacturer remedy

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.

Sources

Official NHTSA notice for recall 07V361000

Campaign details come from NHTSA's recall files, which try.vin imports once a day. The plain-language subject and the completion rate come from the U.S. Department of Transportation's Recalls Data dataset. How try.vin reads recall data.