Chevrolet Equinox 2012–2017 — technical service bulletin
Bulletin 18NA061 · NHTSA communication 10166645 · issued Sep 3, 2019
Technical service bulletin
communication type
Engine and Engine Cooling
component
2012–2017
model years
12
vehicle entries
Official summary
This technical bulletin provides a procedure on diagnosing and repair moisture/ice and possibly contamination/debris in the SAI system and how to clean it out.
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.