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February 19, 2021 Service bulletin

Starting on November 23, 2020, DiagnosticLink 8.13 (Build 4527) was made available

Freightliner technical service bulletin 21OEM-06 for 2015-2022 Freightliner Cascadia, 2015-2021 Freightliner Business Class M2 and 2015-2022 Thomas Built Buses Saf-T-Liner C2 and others.

Bulletin number
21OEM-06
Component
Engine and engine cooling
Summary
Starting on November 23, 2020, DiagnosticLink 8.13 (Build 4527) was made available. Current subscribers of DiagnosticLink 8.11 or 8.12 may upgrade to DiagnosticLink 8.13 at no cost. All DTNA Service shops & OEM locations are required to maintain the latest version of software on each of their stations.

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

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