01127
Service Bulletin/Repair Instructions
SOME VEHICLES EQUIPPED WITH 26 INCH DIAMETER FANS MAY EXHIBIT AN ENGINE OVERHEAT CONDITION. *TT
Vehicle report
Technical service bulletins are instructions a manufacturer sent its dealers about a known fault. They are not recalls and the work is usually not free, but they are the clearest signal of a problem the manufacturer already knows about.
01127
SOME VEHICLES EQUIPPED WITH 26 INCH DIAMETER FANS MAY EXHIBIT AN ENGINE OVERHEAT CONDITION. *TT
01B74
SOME VEHICLES EQUIPPED WITH DSO HENDRICKSON AIR SUSPENSION OPTION HAVE EXPERIENCED CRACKED FRAMES AT THE TORQUE ROD ATTACHMENT TO THE LEFT HAND SIDE RAIL. THE STRESSES IMPOSED BY THE TORQUE ROD EXCEED THE MATERIAL YIELD STRENGTH CAUSING CRACKS TO OCCUR AT THE TORQUE ARM SHIM PLATE. THIS TORQUE ROD RETAINS THE HENDERICKSON AIR SUSPENSION FROM MOVING NORMAL TO THE FRAME RAIL WEB. *TT
991311
CONDITIONS WITH POWER STEERING FLUID LEAKING FROM THE BRAKE PUMP RESERVOIR AT 90 DEGREE ELBOW ON SOME VEHICLES. *TT
11817
SOME MEDIUM DUTY TRUCKS MAY HAVE A CONCERN WITH A WORN OR BINDING CLUTCH ROD BALL END. *TT
4709
SOME MEDIUM DUTY TRUCKS MAY HAVE A CONCERN WITH A WORN OR BINDING CLUTCH ROD BALL END. *TT
Complaint counts are reports filed with NHTSA, not failure rates. A common model collects more of them than a rare one that breaks more often.