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March 18, 2020 Service bulletin

Service Solution for M2 ABS Wiring Harness Rubs On Forward Cab Mount

Freightliner technical service bulletin SS1034679 for 2010-2021 Freightliner Business Class M2.

Bulletin number
SS1034679
Component
Electrical system
Summary
Service Solution for M2 ABS Wiring Harness Rubs On Forward Cab Mount. ABS chassis harness is rubbing on the rear of the driver side forward cab mounting bracket on M2 106 trucks with a 160 MM Cab Hgt. This may cause open or shorted circuits in multiple wires in the harness transitioning from the chassis to the cab. Noticeable symptoms include illumination of the ABS and ATC indictor lamps.

Owners of these vehicles have filed 2 complaints in the electrical category.

Vehicles covered

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