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.
SF-449-A
DAIMLER TRUCKS: FUEL LINE AND AIR COMPRESSOR INTAKE TUBE WILL BE INSPECTED, REROUTED AND/OR REPLACED, IF NECESSARY, DUE TO ENGINE MOUNTING CLIP AND AIR COMPRESSOR INTAKE TUBE MAYBE INTERFERE WITH BY CERTAIN FUEL LINES. *PE
06M-6
DETROIT DIESEL CORPORATION (DDC) HAS DETERMINED THAT ADDITIONAL SUPPORT BRACKETS WILL NEED TO BE ATTACHED TO THE EXISTING LIFTER BRACKET IN ORDER TO REINFORCE THE LIFTER BRACKET/WATER PUMP HOUSING ASSEMBLY. MBE 4000 EPA 04 ENGINES EQUIPPED IN FREIGHTLINER, STERLING, AND WESTERN STAR APPLICATIONS ARE AFFECTED. *NJ
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.