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Service bulletin 5NP-G2Y2W-11

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 id10123298
Published by NHTSA2017-11-14
Manufacturer's number5NP-G2Y2W-11
Manufacturer's date2017-10-19
NHTSA componentENGINE AND ENGINE COOLING:COOLING SYSTEM:HOSES/LINES/PIPING/FITTINGS

NHTSA's summary

Hyundai Motor America is conducting a Service Campaign to replace the air intake hose on certain 2015-17MY Sonata vehicles equipped with 2.0L turbo engine. Service Campaign T2K provides a service procedure to replace the air intake hose.

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, Cooling system

Vehicles listed
HYUNDAI SONATA2015, 2016, 2017

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
5NP-Z5Y2A-092017-09-14. Service bulletin. Some 2017 MY Sonata 2.4L (LFa) vehicles may have an improperly positioned oil cooler hose clamp. This may result in a coolant leak. Follow the procedure outlined in this bulletin to inspect and reposition the oil cooler hose clamp.
5NP-J2N7P-012017-01-26. Service bulletin. SOME SONATA 2.0T (YF) AND SANTA FE SPORT 2.0T (AN) VEHICLES MAY EXPERIENCE A SLIGHT LEAK FROM THE OIL FEED HOSE ASSEMBLY ONTO THE ENGINE UNDERCOVER DIRECTLY BENEATH THE HOSE.