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August 25, 2020 Service bulletin

Service Solution for P3

Freightliner technical service bulletin SS1034761 for 2007-2017 Freightliner Cascadia.

Bulletin number
SS1034761
Component
Engine and engine cooling
Summary
Service Solution for P3 - CEL On and Engine de-rate due to ATD Chassis Harness Circuit 532M5+ at DEF Heater Supply location is shorted. Harness part number A66-03217-002 has been reported experiencing failures due to damages to 532M5+ circuit shorting /or corrosion in terminals at Connector (23-13053-200) harness location "ATD_CHAS_F_O_HTR_LINE_DEF_5B" .

Owners of these vehicles have filed 17 complaints in the engine category.

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