Chevrolet Equinox 2018–2024 — technical service bulletin
Bulletin PIT5578E · NHTSA communication 11022771 · issued Aug 27, 2025
Technical service bulletin
communication type
Unknown OR Other
component
2018–2024
model years
14
vehicle entries
Official summary
This preliminary information advises technicians the heater hose clamps are one time use only.
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.