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August 14, 2023 Service bulletin

CBR: Intermittent Diagnostic Trouble Codes U02A3,U029D, U029E

Mack technical service bulletin CBR-2131 202308 for 2021-2023 Mack Anthem (An), 2021-2023 Mack Granite (GR) and 2021-2023 Mack Granite (Gu) and others.

Bulletin number
CBR-2131 202308
Component
Electrical system
Summary
CBR: Intermittent Diagnostic Trouble Codes U02A3,U029D, U029E - USE FOR NEW VEHICLES (US21+OBD22 Emissions)

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