Jeep Commander 2022–2023 — technical service bulletin
Bulletin 0700123 · NHTSA communication 10236902 · issued Apr 4, 2023
Technical service bulletin
communication type
Engine and Engine Cooling
component
2022–2023
model years
4
vehicle entries
Official summary
Coolant Leak Possible overheat light on instrument cluster. Coolant leak from hose that contacts exhaust heat shield. This bulletin involves repositioning or possibly replacing an engine coolant hose that may contact the exhaust manifold heat shield.
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.