Vehicles had TPMS sensors mounted incorrectly causing damage to the bead when the tire is mounted
Mack technical service bulletin S5121 202610 for 2026 Mack Pioneer PR (4).
- Bulletin number
- S5121 202610
- Component
- Unknown or other
- Summary
- Vehicles had TPMS sensors mounted incorrectly causing damage to the bead when the tire is mounted. Incorrectly installed sensors could damage tires and result in tires needing to be replaced.
Vehicles covered
- Mack Pioneer PR (4) 2026 2026
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