RAM 3500 2025–2026 — technical service bulletin
Bulletin 9100922 · NHTSA communication 11037476 · issued Sep 15, 2026
Technical service bulletin
communication type
Electrical System
component
2025–2026
model years
6
vehicle entries
Official 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.
What a TSB means. Technical service bulletins are repair guidance manufacturers send to dealers — they are not recalls, and repairs are not automatically free (warranty extensions are an exception worth checking). The full document is available via NHTSA’s vehicle lookup.