RAM 2500 2026–2027 — technical service bulletin
Bulletin 07-006-26 · NHTSA communication 11036360 · issued Aug 21, 2026
Technical service bulletin
communication type
Engine
component
2026–2027
model years
8
vehicle entries
Official summary
Engine Overheat Customers may comment on the following: ● Vehicle overheating. ● Temperature gauge is reading hot. ● Overheat symbol is illuminated in Instrument Panel Cluster (IPC). This bulletin involves inspecting the thermostat housing part number and, if necessary, replacing the thermostat.
Vehicles covered
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.