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Service bulletin PIT5577

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

The communication, as NHTSA indexes it (as of 2026-10-19)
TypeService bulletin
NHTSA id10114080
Published by NHTSA2017-08-15
Manufacturer's numberPIT5577
Manufacturer's date2017-07-17
NHTSA componentELECTRICAL SYSTEM:WIRING

NHTSA's summary

This Preliminary information communicates a potential wiring harness issue behind the rear seat that may cause and SIR MIL , Rear Drive issue or an open fuse.

The document

The document is the manufacturer's. This site does not hold it. NHTSA files a document at one of these two addresses; we have not asked NHTSA which.

Components

Electrical system, Wiring and fuses

Vehicles listed
CHEVROLET EQUINOX2018

Listing a model year does not mean every vehicle of it is concerned: the document says which.

Other bulletins for the same vehicles and component
19NA1812022-05-31. Service bulletin. This technical bulletin provides a procedure to locate and repair the engine wiring harness.
PIT57482020-08-10. Service bulletin. This preliminary information makes the technician aware of a trailer lighting concern if the incorrect harness is used to wire trailer.
100089005G2019-05-13. Service bulletin. This warranty admin bulletin explains to the technician additional information may be needed when submitting transactions when doing wiring repairs.
100089005H2019-03-18. Service bulletin. This warranty admin bulletin explains to the technician additional information may be needed when submitting transactions when doing wiring repairs.