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March 26, 2024 Service bulletin

Engine and engine cooling

Mack technical service bulletin S3629 202403 for 2024 Mack Granite (GR), 2024 Mack LR Electric and 2024 Mack Terrapro (Te).

Bulletin number
S3629 202403
Component
Engine and engine cooling
Summary
Service Campaign: Mack trucks has determined that certain 2024 model year GR, LR and TE trucks with a MP-7 were built with the incorrect oil pan. On effected vehicles follow the instructions below to replace the oil pan with the stainless-steel oil pan, new gasket, new mounting hardware, and replace engine oil and filters.

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