2007 Mack CL

ON CERTAIN TRUCKS EQUIPPED WITH A SAF HOLLAND SIMPLEX FIFTH WHEEL, THE LEVER ARM PIVOT BOLT MAY HAVE BEEN OVER TIGHTENED. AN OVER TIGHTENED PIVOT BOLT CAN DISTORT THE PIVOT BOLT SPACER SLEEVE, WHICH MAY PREVENT THE FIFTH WHEEL LATCH JAW FROM CLOSING AND LATCHING SECURELY AROUND THE TRAILER KING PIN.

RiskTHERE IS A POSSIBILITY THAT THE PIVOT BOLT CAN BECOME LOOSE WITHOUT THE DRIVER'S KNOWLEDGE. WHEN THIS OCCURS, THE DRIVER COULD DRIVE AWAY AND THE TRAILER COULD BECOME DISENGAGED, INCREASING THE RISK OF A CRASH.

FixDEALERS WILL REPLACE THE PIVOT BOLT AND SLEEVE WITH A HEX HEAD SHOULDER BOLT AND WASHER FREE OF CHARGE. THE RECALL BEGAN ON JANUARY 28, 2008. OWNERS MAY CONTACT MACK TRUCKS AT 1-800-528-6586.

ON CERTAIN TRUCKS EQUIPPED WITH A 46K POUND CHALMERS REAR SUSPENSION, THE ADJUSTABLE TORQUE RODS USED ON THE SUSPENSION MAY BE BRITTLE.

RiskTHIS MAY LEAD TO A PREMATURE FAILURE OF THE ROD, WHICH MAY RESULT IN A LOSS OF CONTROL OF THE VEHICLE INCREASING THE RISK OF A CRASH.

FixDEALERS WILL INSPECT AND REPAIR THE RODS AS REQUIRED FREE OF CHARGE. THE RECALL BEGAN ON MARCH 14, 2007. OWNERS MAY CONTACT MACK TRUCKS AT 1-800-528-6586.

ON CERTAIN TRUCKS EQUIPPED WITH A LEGRIS AIR MANIFOLD, THE BRASS PUSH-TO-CONNECT CARTRIDGE MAY UNEXPECTEDLY SEPARATE FROM THE PLASTIC HOUSING.

RiskIF THE PUSH-TO-CONNECT CARTRIDGE THAT SUPPLIES THE AIR TO THE PARK BRAKE CHAMBERS WERE TO SEPARATE, THEN THE BRAKES COULD UNEXPECTEDLY APPLY INCREASING THE RISK OF A CRASH.

FixDEALERS WILL REPLACE THE AIR MANIFOLD FREE OF CHARGE. THE RECALL BEGAN ON SEPTEMBER 27, 2006. OWNERS MAY CONTACT MACK TRUCKS AT 1-800-528-6586.