Updated Freightliner Service Bulletin for Rerouting Wiring Harness to Reduce Chafing
Freightliner technical service bulletin SB54-328 for 2017-2022 Freightliner Business Class M2, 2017-2022 Freightliner 114SD and 2017-2022 Freightliner 108SD.
- Bulletin number
- SB54-328
- Component
- Power train
- Summary
- Updated Freightliner Service Bulletin for Rerouting Wiring Harness to Reduce Chafing. This bulletin replaces the version dated 06/29/2020. Two new illustrations have been added to demonstrate proper application of butterfly tie straps on the transmission. ---Allison transmission wiring harness chafing causes disruption to gear engagement and fault code generation. To reduce chafing, the wiring is routed using stand off brackets and tie straps to minimize contact with the transmission parts. This bulletin applies to vehicles equipped with on-board diagnostics (OBDs) manufactured after 2016.
Owners of these vehicles have filed 1 complaints in the transmission category.
Vehicles covered
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