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RecallGazette

Vehicle problems, recalls & safety intelligence

FCCC MT45 2020–2021technical service bulletin

Bulletin 20CSA-03 · NHTSA communication 10172136 · issued Mar 5, 2020

Technical service bulletin
communication type
Electrical System
component
2020–2021
model years
28
vehicle entries

Official summary

Customer Service Announcement saying that Service Pack (SP) 2 for Diagnostic Link 8.11 Standard and Professional will be available for download from the Detroit Diesel server.

What a TSB means. Technical service bulletins are repair guidance manufacturers send to dealers — they are not recalls, and repairs are not automatically free (warranty extensions are an exception worth checking). The full document is available via NHTSA’s vehicle lookup.