WenmarOpen by Wenmar Pro

Service bulletin PIP5684B

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 id10178370
Published by NHTSA2020-08-10
Manufacturer's numberPIP5684B
Manufacturer's date2020-07-13
NHTSA componentENGINE; ENGINE AND ENGINE COOLING:COOLING SYSTEM; EQUIPMENT

NHTSA's summary

This Preliminary information communicates the use of air leak diagnostic test tool CH-52250 in addition to the information found in the service manual.

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, Cooling system

Vehicles listed
BUICK CASCADA2016, 2017, 2018
BUICK ENCLAVE2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018
BUICK ENCORE2013, 2014, 2015, 2016, 2017, 2018
BUICK ENVISION2016, 2017, 2018
BUICK LACROSSE2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018
BUICK LUCERNE2010, 2011
BUICK LUCERNE2012
BUICK REGAL2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018
BUICK VERANO2012, 2013, 2014, 2015, 2016, 2017
CADILLAC ATS2013, 2014, 2015, 2016, 2017, 2018
CADILLAC CT62016, 2017, 2018
CADILLAC CTS2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018
CADILLAC CTS-V2014 (the catalog's model; the bulletin names a series or trim of it)
CADILLAC DTS2010, 2011
CADILLAC ELR2014, 2015, 2016, 2017
CADILLAC ESCALADE2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018
CADILLAC ESCALADE ESV2010, 2011, 2012, 2013, 2014, 2015, 2016 (the catalog's model; the bulletin names a series or trim of it)
CADILLAC ESCALADE ESV2017, 2018
CADILLAC ESCALADE EXT2010, 2011, 2012, 2013 (the catalog's model; the bulletin names a series or trim of it)
CADILLAC SRX2010, 2011, 2012, 2013, 2014, 2015, 2016
CADILLAC STS2010, 2011
CADILLAC STS2012
CADILLAC XT52017, 2018
CADILLAC XTS2013, 2014, 2015, 2016, 2017, 2018
CHEVROLET 35002016
CHEVROLET 4500HD2018
CHEVROLET 5500HD2018
CHEVROLET AVALANCHE2010, 2011, 2012, 2013
CHEVROLET AVEO2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018
CHEVROLET BOLT EV2017, 2018
CHEVROLET CAMARO2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018
CHEVROLET CAPRICE2011 to 2017
CHEVROLET CAPTIVA2012 to 2018
CHEVROLET CAPTIVA SPORT2010, 2011
CHEVROLET CHEVEROLET SS2014 to 2017
CHEVROLET CHEYENNE2017
CHEVROLET CITY EXPRESS2015, 2016
CHEVROLET COBALT2010
CHEVROLET COLORADO2010, 2011, 2012
CHEVROLET COLORADO2014
CHEVROLET COLORADO2015, 2016, 2017, 2018
CHEVROLET CORVETTE2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018
CHEVROLET CRUZE2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018
CHEVROLET EQUINOX2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018
CHEVROLET EXPRESS2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018
CHEVROLET HHR2010, 2011
CHEVROLET IMPALA2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018
CHEVROLET LOW CAB FORWARD 45002017
CHEVROLET LOW CAB FORWARD 55002017
CHEVROLET MALIBU2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018
CHEVROLET N3002014 to 2016
CHEVROLET N3002018
CHEVROLET N300 MAX2017
CHEVROLET ORLANDO2017
CHEVROLET S102016 to 2018
CHEVROLET SILVERADO 15002010, 2011, 2012, 2013, 2014 (the catalog's model; the bulletin names a series or trim of it)
CHEVROLET SILVERADO 15002017, 2018 (the catalog's model; the bulletin names a series or trim of it)
CHEVROLET SILVERADO 25002010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018 (the catalog's model; the bulletin names a series or trim of it)
CHEVROLET SILVERADO 35002010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021 (the catalog's model; the bulletin names a series or trim of it)
CHEVROLET SONIC2012, 2013, 2014, 2015, 2016, 2017, 2018
CHEVROLET SPARK2013, 2014, 2015, 2016, 2017, 2018
CHEVROLET SPARK EV2014, 2015, 2016, 2017 (the catalog's model; the bulletin names a series or trim of it)
CHEVROLET SUBURBAN2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018
CHEVROLET T SERIES2010
CHEVROLET TAHOE2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018
CHEVROLET TRAILBLAZER2017 to 2018
CHEVROLET TRAVERSE2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018
CHEVROLET TRAX2013, 2014, 2015, 2016, 2017, 2018
CHEVROLET VOLT2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018
CHEVROLET W-SERIES2010
GMC ACADIA2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018
GMC CANYON2010, 2011, 2012
GMC CANYON2015, 2016, 2017, 2018
GMC G VAN BUS2010
GMC SAVANA2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018
GMC SIERRA 15002010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021 (the catalog's model; the bulletin names a series or trim of it)
GMC SIERRA 25002010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021 (the catalog's model; the bulletin names a series or trim of it)
GMC SIERRA 35002010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021 (the catalog's model; the bulletin names a series or trim of it)
GMC SIERRA DENALI2010, 2011, 2012, 2013 (the catalog's model; the bulletin names a series or trim of it)
GMC SIERRA DENALI2015, 2016, 2017, 2018 (the catalog's model; the bulletin names a series or trim of it)
GMC TERRAIN2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018
GMC TOPKICK2010
GMC W-SERIES2010
GMC YUKON2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018
GMC YUKON DENALI2010, 2011, 2012, 2013 (the catalog's model; the bulletin names a series or trim of it)
GMC YUKON DENALI XL2010, 2011, 2012, 2013 (the catalog's model; the bulletin names a series or trim of it)
GMC YUKON XL2010, 2011
GMC YUKON XL2012, 2013, 2014 (the catalog's model; the bulletin names a series or trim of it)
GMC YUKON XL2015, 2016, 2017, 2018
HUMMER H22010
HUMMER H32010
ISUZU T SERIES2010
PONTIAC G32010
PONTIAC G32011
PONTIAC G52010
PONTIAC G52011
PONTIAC G62010
PONTIAC G82010
PONTIAC SOLSTICE2010
PONTIAC VIBE2010
SAAB 9-52010
SATURN ASTRA2010 to 2011
SATURN AURA2010
SATURN OUTLOOK2010
SATURN OUTLOOK2011
SATURN SKY2010
SATURN VUE2010
SATURN VUE2011

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

Recalls for the same vehicles and component
16V8680002016-12-02. ENGINE AND ENGINE COOLING:COOLING SYSTEM:FAN

A recall listed here may apply to some of the same vehicles. Only the manufacturer can say whether it applies to one vehicle.

Other bulletins for the same vehicles and component
PIE02832024-04-08. Service bulletin. Engineering Information.
14588C2023-12-18. Service bulletin. Engine Cooling Fan Motor
16NA0062023-12-11. Service bulletin. Coolant Leak Originating from Radiator Hose Clamp or Lower Water Pump Inlet Pipe
22NA0132022-05-31. Service bulletin. This technical bulletin provides a procedure for the technician to check and tighten the CAC plumbing if found loose.
20NA1662022-05-31. Service bulletin. This informational bulletin advises the technician of possible coolant entering the areas of the engine, either through failed parts or defects in the castings, that may be the cause of the concerns related to the MIL or the engine running rough.
21NA2372022-02-14. Service bulletin. THis technical bulletin provides a procedure to perform a cooling system flush to remove possible debris from the cooling system pipes.
21NA2572021-12-27. Service bulletin. This service bulletin provides a service procedure to correct a customer concern of a Malfunction Indicator Lamp (MIL) Illuminated - DTC P3075 Set.
21NA2372021-12-27. Service bulletin. THis technical bulletin provides a procedure to perform a cooling system flush to remove possible debris from the cooling system pipes.
PI1164B2021-09-07. Service bulletin. Reduced Engine Power with Service engine message displayed and DTC P2263 Set
N2023027202021-02-01. Service bulletin. Special Coverage. Certain vehicles may have a condition where the vehicle may overheat and enter a reduced power mode when driven on a track at sustained high speeds in high ambient temperatures. Dealers are to install an updated radiator package and, for automatic transmission vehicles, updated shift-point calibration software. The repairs will be made at no charge to the customer. The customer must provide evidence of an overheating condition in the form of one of the following: Diagnostic Trouble Code, photos, or videos. The dealer should make a copy of any customer evidence provided and file with the warranty claim.