Trailer hitches: fifth wheel assemblyRecall 11V-209 · Mack vehicles

MACK TRUCKS, INC recall 11V-209 covers 808 Mack vehicles for a trailer hitches: fifth wheel assembly problem, reported to NHTSA on March 31, 2011.

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Vehicles repairedNo manufacturer report yet
Vehicles affected8084 models
ReportedMar 31, 2011Owners notified May 30, 2011
Complaints since0Same system, after the recall

Source: NHTSA recall 11V209000 and manufacturer quarterly reports. Started by an NHTSA defect investigation.

What's wrong

The problem

MACK TRUCKS IS RECALLING CERTAIN MODEL YEAR 2008-2011 CHU AND CXU HEAVY TRUCKS MANUFACTURED FROM JANUARY 2008 THROUGH JULY 2010. THERE MAY BE AN INTERFERENCE WITH THE BOLTS USED TO SECURE THE FIFTH WHEEL TO THE FRAME THAT CAN PREVENT THE BOLTS FROM BEING TORQUED TO SPECIFICATION.

The risk

THE BOLTS MAY FAIL AND COULD RESULT IN THE FIFTH WHEEL COMING LOOSE CAUSING THE TRAILER TO SEPARATE FROM THE TRACTOR INCREASING THE RISK OF A CRASH.

What to do

The fix

DEALERS WILL INSPECT AND REPLACE THE BOLTS AS REQUIRED FREE OF CHARGE. THE SAFETY RECALL BEGAN ON MAY 30, 2011. OWNERS MAY CONTACT MACK TRUCKS AT 1-800-866-1177.

MACK TRUCKS RECALL NO. SC0351.OWNERS MAY 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 <A HREF=HTTP://WWW.SAFERCAR.GOV>HTTP://WWW.SAFERCAR.GOV</A>.

Recall repairs are free. Confirm whether this recall is open on your vehicle by entering its VIN at nhtsa.gov/recalls.

4 models

Vehicles in this recall

Built from January 1, 2008 to July 30, 2010. Not every vehicle in these model years is included; check by VIN.

Background

The investigation behind this recall

  1. Failing 5th wheel attachment boltsPE10042 · closed Apr 27, 2011
    NHTSA