The vehicle’s steering shaft support bracket may have been assembled with incorrect hardware.
Mack technical service bulletin S4584 092025 for 2026 Mack Granite (GR) and 2026 Mack Pinnacle (Pi/PN).
- Bulletin number
- S4584 092025
- Component
- Steering
- Summary
- The vehicle’s steering shaft support bracket may have been assembled with incorrect hardware.
Vehicles covered
- Mack Granite (GR) 2026 2026
- Mack Pinnacle (Pi/PN) 2026 2026
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