Chevrolet Impala 2006–2016 — technical service bulletin
Bulletin PI1384A · NHTSA communication 10082868 · issued Aug 12, 2016
Technical service bulletin
communication type
Engine and Engine Cooling
component
2006–2016
model years
11
vehicle entries
Official summary
This technical bulletin provides a procedure to test the cooling fan circuit for resistance in order to prevent the fan motors from losing performance on police vehicles.
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.