Jeep Gladiator 2021 — technical service bulletin
Bulletin S2108000148 · NHTSA communication 10221301 · issued Jun 24, 2021
Technical service bulletin
communication type
Steering
component
2021
model years
2
vehicle entries
Official summary
CAN C Bus Intermittently Loses Communication. Power Steering Becomes Stiff
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.