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May 12, 2026 Service bulletin

Thor Motor Coach (TMC) has been made aware of an emergency WARNING label adhered in error to the interior...

Thor Motor Coach technical service bulletin TSB 26-01 for 2023-2025 Thor Motor Coach Sanctuary, 2023-2025 Thor Motor Coach Tranquility and 2024 Thor Motor Coach Majestic and others.

Bulletin number
TSB 26-01 (RC000338)
Component
Unknown or other
Summary
Thor Motor Coach (TMC) has been made aware of an emergency WARNING label adhered in error to the interior slider door window on the Ford and Mercedes chassis. The label instructions ONLY pertain to the RAM ProMaster chassis product and are ineffective on the Ford and Mercedes brands. TMC is requesting the removal of the WARNING label from the sliding door window to prevent confusion in emergency situations.

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