Revised Customer Advisory Letter for Fan Hub Fastener Inspection in Business Class M2 Vehicles with DD5...
Freightliner technical service bulletin CALFTL20-003REV for 2018-2021 Freightliner Business Class M2.
- Bulletin number
- CALFTL20-003REV
- Component
- Engine and engine cooling: cooling system: fan
- Summary
- Revised Customer Advisory Letter for Fan Hub Fastener Inspection in Business Class M2 Vehicles with DD5 Engines. The revision has updated inspection procedures. DTNA has determined that some GHG17 Detroit DD5 engines will need to have the fan hub bolts inspected for correct torque.
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