Chevrolet Equinox 2018–2022 — technical service bulletin
Bulletin 22-NA-065 · NHTSA communication 10211078 · issued Apr 27, 2022
Technical service bulletin
communication type
Engine and Engine Cooling
component
2018–2022
model years
11
vehicle entries
Official summary
This technical bulletin provides a procedure to install a CAC and a Grille Cover to correct the customers concern of a Malfunction Indicator Lamp Illuminated or Flashing - DTC P0300 Set When Driving In High Humidity Or In Heavy Rain.
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.