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September 15, 2026 Service bulletin

Sensor

Ram technical service bulletin 9100922 for 2025-2026 Ram 3500, 2025-2026 Ram 5500 and 2025-2026 Ram 4500.

Bulletin number
9100922
Component
Electrical system
Summary
SENSOR Exhaust Temperature If this sensor is being replaced due to an early-life P242B pending fault code, clear the fault code and perform the Powertrain Verification Test. Only replace the sensor if P242B returns as an active fault code.

Owners of these vehicles have filed 47 complaints in the electrical category.

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