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Service bulletin PIP5545C

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 id10178363
Published by NHTSA2020-08-10
Manufacturer's numberPIP5545C
Manufacturer's date2020-07-07
NHTSA componentENGINE; EQUIPMENT

NHTSA's summary

This Preliminary information communicates a possible noise from the water pump causing a DTC and the diagnostics for the repair.

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

Engine, Equipment and accessories

Vehicles listed
BUICK LACROSSE2017, 2018, 2019
BUICK REGAL2018, 2019, 2020
CADILLAC ATS2016, 2017, 2018, 2019
CADILLAC CT62016, 2017, 2018, 2019, 2020
CADILLAC CTS2016, 2017, 2018, 2019
CADILLAC XT52017, 2018, 2019, 2020
CADILLAC XT62020
CHEVROLET BLAZER2019, 2020
CHEVROLET CAMARO2016, 2017, 2018, 2019
CHEVROLET COLORADO2017, 2018, 2019, 2020
GMC ACADIA2017, 2018, 2019
GMC CANYON2017, 2018, 2019, 2020

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

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