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RecallGazette

Vehicle problems, recalls & safety intelligence

Freightliner Argosy 1999–2007technical service bulletin

Bulletin 04TS-43REV4 · NHTSA communication 10187830 · issued Feb 19, 2021

Technical service bulletin
communication type
Engine and Engine Cooling
component
1999–2007
model years
58
vehicle entries

Official summary

Revised Technical Service Letter for Series 60 and Series 50 Camshaft Timing Specifications. Camshaft timing, valve lash, injector height, and Jake Brake lash are all very important specifications that must be followed closely in order to optimize the performance and service life of any Detroit Diesel engine.

Vehicles covered

What a TSB means. Technical service bulletins are repair guidance manufacturers send to dealers — they are not recalls, and repairs are not automatically free (warranty extensions are an exception worth checking). The full document is available via NHTSA’s vehicle lookup.