Field Service Campaign for Allison Transmission Flex Plate Bolts
Freightliner technical service bulletin SF599 for 2020 Freightliner Business Class M2, 2020 Freightliner 114SD and 2020 Freightliner 122SD.
- Bulletin number
- SF599
- Component
- Power train
- Summary
- Field Service Campaign for Allison Transmission Flex Plate Bolts. On certain vehicles with DD13 engines, incorrect bolts were installed in the flex plate. The flex plate bolts will be replaced.
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