Jeep Wrangler 2022 — technical service bulletin
Bulletin 0700124 · NHTSA communication 10251857 · issued Jan 19, 2024
Technical service bulletin
communication type
Engine and Engine Cooling
component
2022
model years
1
vehicle entries
Official summary
Thermostat Housing Manifold Coolant Leak Customers may experience the following: ? Coolant leak from the thermostat housing. This bulletin involves tightening the thermostat housing manifold fasteners and replacing the thermostat gasket.
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.