# 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. - Type: Service bulletin - NHTSA id: 10178370 - Published by NHTSA: 2020\-08\-10 - Manufacturer's number: PIP5684B - Manufacturer's date: 2020\-07\-13 - NHTSA component: ENGINE; 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 - [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2020/MC-10178370-0001.pdf) - [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2020/MC-10178370-9999.pdf) The document is the manufacturer's. This site does not hold it. ## Components Engine, Equipment and accessories, Cooling system ## Vehicles listed - 2016 to 2018 BUICK CASCADA - 2010 to 2018 BUICK ENCLAVE - 2013 to 2018 BUICK ENCORE - 2016 to 2018 BUICK ENVISION - 2010 to 2018 BUICK LACROSSE - 2010 to 2011 BUICK LUCERNE - 2012 BUICK LUCERNE - 2011 to 2018 BUICK REGAL - 2012 to 2017 BUICK VERANO - 2013 to 2018 CADILLAC ATS - 2016 to 2018 CADILLAC CT6 - 2010 to 2018 CADILLAC CTS - 2014 CADILLAC CTS\-V - 2010 to 2011 CADILLAC DTS - 2014 to 2017 CADILLAC ELR - 2010 to 2018 CADILLAC ESCALADE - 2010 to 2016 CADILLAC ESCALADE ESV - 2017 to 2018 CADILLAC ESCALADE ESV - 2010 to 2013 CADILLAC ESCALADE EXT - 2010 to 2016 CADILLAC SRX - 2010 to 2011 CADILLAC STS - 2012 CADILLAC STS - 2017 to 2018 CADILLAC XT5 - 2013 to 2018 CADILLAC XTS - 2016 CHEVROLET 3500 - 2018 CHEVROLET 4500HD - 2018 CHEVROLET 5500HD - 2010 to 2013 CHEVROLET AVALANCHE - 2010 to 2018 CHEVROLET AVEO - 2017 to 2018 CHEVROLET BOLT EV - 2010 to 2018 CHEVROLET CAMARO - 2011 to 2017 CHEVROLET CAPRICE - 2012 to 2018 CHEVROLET CAPTIVA - 2010 to 2011 CHEVROLET CAPTIVA SPORT - 2014 to 2017 CHEVROLET CHEVEROLET SS - 2017 CHEVROLET CHEYENNE - 2015 to 2016 CHEVROLET CITY EXPRESS - 2010 CHEVROLET COBALT - 2010 to 2012 CHEVROLET COLORADO - 2014 CHEVROLET COLORADO - 2015 to 2018 CHEVROLET COLORADO - 2010 to 2018 CHEVROLET CORVETTE - 2011 to 2018 CHEVROLET CRUZE - 2010 to 2018 CHEVROLET EQUINOX - 2010 to 2018 CHEVROLET EXPRESS - 2010 to 2011 CHEVROLET HHR - 2010 to 2018 CHEVROLET IMPALA - 2017 CHEVROLET LOW CAB FORWARD 4500 - 2017 CHEVROLET LOW CAB FORWARD 5500 - 2010 to 2018 CHEVROLET MALIBU - 2014 to 2016 CHEVROLET N300 - 2018 CHEVROLET N300 - 2017 CHEVROLET N300 MAX - 2017 CHEVROLET ORLANDO - 2016 to 2018 CHEVROLET S10 - 2010 to 2014 CHEVROLET SILVERADO 1500 - 2017 to 2018 CHEVROLET SILVERADO 1500 - 2010 to 2018 CHEVROLET SILVERADO 2500 - 2010 to 2021 CHEVROLET SILVERADO 3500 - 2012 to 2018 CHEVROLET SONIC - 2013 to 2018 CHEVROLET SPARK - 2014 to 2017 CHEVROLET SPARK EV - 2010 to 2018 CHEVROLET SUBURBAN - 2010 CHEVROLET T SERIES - 2010 to 2018 CHEVROLET TAHOE - 2017 to 2018 CHEVROLET TRAILBLAZER - 2010 to 2018 CHEVROLET TRAVERSE - 2013 to 2018 CHEVROLET TRAX - 2011 to 2018 CHEVROLET VOLT - 2010 CHEVROLET W\-SERIES - 2010 to 2018 GMC ACADIA - 2010 to 2012 GMC CANYON - 2015 to 2018 GMC CANYON - 2010 GMC G VAN BUS - 2010 to 2018 GMC SAVANA - 2010 to 2021 GMC SIERRA 1500 - 2010 to 2021 GMC SIERRA 2500 - 2010 to 2021 GMC SIERRA 3500 - 2010 to 2013 GMC SIERRA DENALI - 2015 to 2018 GMC SIERRA DENALI - 2010 to 2018 GMC TERRAIN - 2010 GMC TOPKICK - 2010 GMC W\-SERIES - 2010 to 2018 GMC YUKON - 2010 to 2013 GMC YUKON DENALI - 2010 to 2013 GMC YUKON DENALI XL - 2010 to 2011 GMC YUKON XL - 2012 to 2014 GMC YUKON XL - 2015 to 2018 GMC YUKON XL - 2010 HUMMER H2 - 2010 HUMMER H3 - 2010 ISUZU T SERIES - 2010 PONTIAC G3 - 2011 PONTIAC G3 - 2010 PONTIAC G5 - 2011 PONTIAC G5 - 2010 PONTIAC G6 - 2010 PONTIAC G8 - 2010 PONTIAC SOLSTICE - 2010 PONTIAC VIBE - 2010 SAAB 9\-5 - 2010 to 2011 SATURN ASTRA - 2010 SATURN AURA - 2010 SATURN OUTLOOK - 2011 SATURN OUTLOOK - 2010 SATURN SKY - 2010 SATURN VUE - 2011 SATURN VUE ## Recalls for the same vehicles and component - [16V868000](/recalls/nhtsa/16V868000.md), 2016-12-02: ENGINE AND ENGINE COOLING:COOLING SYSTEM:FAN ## Other bulletins for the same vehicles and component - [PIE0283](/bulletins/10252886.md), 2024-04-08, Service bulletin: ENGINE AND ENGINE COOLING:COOLING SYSTEM. Engineering Information. - [14588C](/bulletins/10247220.md), 2023-12-18, Service bulletin: UNKNOWN OR OTHER; ENGINE AND ENGINE COOLING:COOLING SYSTEM:FAN. Engine Cooling Fan Motor - [16NA006](/bulletins/10246549.md), 2023-12-11, Service bulletin: ENGINE AND ENGINE COOLING:COOLING SYSTEM:RADIATOR ASSEMBLY. Coolant Leak Originating from Radiator Hose Clamp or Lower Water Pump Inlet Pipe - [22NA013](/bulletins/10212629.md), 2022-05-31, Service bulletin: ENGINE AND ENGINE COOLING:COOLING SYSTEM. This technical bulletin provides a procedure for the technician to check and tighten the CAC plumbing if found loose. - [20NA166](/bulletins/10212560.md), 2022-05-31, Service bulletin: ENGINE AND ENGINE COOLING; ENGINE AND ENGINE COOLING:COOLING SYSTEM:HOSES/LINES/PIPING/FITTINGS. 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. - [21NA237](/bulletins/10207914.md), 2022-02-14, Service bulletin: UNKNOWN OR OTHER; ENGINE AND ENGINE COOLING:COOLING SYSTEM. THis technical bulletin provides a procedure to perform a cooling system flush to remove possible debris from the cooling system pipes. - [21NA257](/bulletins/10205577.md), 2021-12-27, Service bulletin: ENGINE AND ENGINE COOLING:COOLING SYSTEM; EQUIPMENT ADAPTIVE/MOBILITY; EQUIPMENT. This service bulletin provides a service procedure to correct a customer concern of a Malfunction Indicator Lamp \(MIL\) Illuminated \- DTC P3075 Set. - [21NA237](/bulletins/10205563.md), 2021-12-27, Service bulletin: EQUIPMENT; ENGINE AND ENGINE COOLING:COOLING SYSTEM:HOSES/LINES/PIPING/FITTINGS. THis technical bulletin provides a procedure to perform a cooling system flush to remove possible debris from the cooling system pipes. - [PI1164B](/bulletins/10201124.md), 2021-09-07, Service bulletin: ENGINE AND ENGINE COOLING:COOLING SYSTEM; STRUCTURE:BODY:HOOD; POWER TRAIN. Reduced Engine Power with Service engine message displayed and DTC P2263 Set - [N202302720](/bulletins/10186053.md), 2021-02-01, Service bulletin: POWER TRAIN; ENGINE AND ENGINE COOLING:COOLING SYSTEM:RADIATOR ASSEMBLY; EQUIPMENT. 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. JSON: [/v1/bulletins/10178370](/v1/bulletins/10178370) [Report an error on this page](https://github.com/wenmar-pro/wenmar-open/issues/new?template=data_correction.yml&title=Data%20correction%3A%20Service%20bulletin%20PIP5684B&page=https%3A%2F%2Fopen.wenmarpro.com%2Fbulletins%2F10178370&vehicle=Service%20bulletin%20PIP5684B)