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.
08SO-1
DETROIT DIESEL: THIS IS TO PROVIDE YOU WITH AN UPDATED LISTING OF ALL DETROIT DIESEL CORP. MANUFACTURER'S SUGGESTED RETAIL PRICES APPLICABLE TO POWER PROTECTION PLAN P-3 EXTENDED SERVICE COVERAGE SOLD 1/1/08-12/31/08 WITHIN THE UNITED STATES AND CANADA. NO MODELS OR MODEL YEARS LISTED. *PE
SI-08-50-1
DETROIT DIESEL: SERIES 50 DIESEL VALVE LASH, JAKE BRAKE LASH AND CAM TIMING SPECS. NO MODEL OR MODEL YEARS LISTED. *PE
054A
CAMPAIGN 05C-4A - DETROIT DIESEL CORPORATION (DDC) HAS DETERMINED THAT CERTAIN 2003 THROUGH 2004 MODEL YEAR 275 BHP RATED SERIES 50 URBAN BUS ENGINES EQUIPPED WITH DIESEL PARTICULATE FILTERS WILL REQUIRE REPLACEMENT OF THE FILTER. DETROIT DIESEL. *TT
01011901
CORRECTIVE ACTION PLAN - SERIES 50 2.5GM NOX EPA/CARB CERTIFIED ENGINES - 330 BHP (FILTER AND TURBOCHARGER). DETROIT DIESEL. *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.