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June 15, 2021 Service bulletin

Diagnostic Trouble Codes (DTC) For The Engine Pre-Heat Relay: Supplementary Instructions

Mack technical service bulletin CBR-15 for 2007-2022 Mack Pinnacle (Cxu), 2007-2018 Mack Mru and 2007-2022 Mack Pinnacle (Chu) and others.

Bulletin number
CBR-15
Component
Engine and engine cooling
Summary
Diagnostic Trouble Codes (DTC) For The Engine Pre-Heat Relay: Supplementary Instructions

Owners of these vehicles have filed 1 complaints in the engine category.

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