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Service bulletin SB-13417

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 id10067319
Published by NHTSA2016-05-23
Manufacturer's numberSB-13417
Manufacturer's date2014-01-24
NHTSA componentENGINE; ELECTRICAL SYSTEM:SOFTWARE

NHTSA's summary

13417 - SERVICE UPDATE. THIS BULLETIN PROVIDES A SERVICE PROCEDURE TO REPROGRAM THE ECM, INSTRUMENT CLUSTER AND ON SOME VEHICLES, THE BCM, HVAC, AND RADIO MODULES, ON CERTAIN VEHICLES, EQUIPPED A 6.2L ENGINE (LT1), 7-SPEED MANUAL TRANSMISSION (MEP), AND WET SUMP OILING SYSTEM. DURING VERY AGGRESSIVE DRIVING, SUCH AS RIGHT-HAND TURN MANEUVERS AT HIGH G FORCES, AND WHEN THE DRIVER STAYS IN A LOW GEAR AND FORCES HIGH ENGINE REVS AND HIGH G FORCES FOR A SUSTAINED PERIOD OF TIME, THE ENGINE PROTECTION MODE (OSTER) WILL ACTIVATE AS DESIGNED. THIS MODE WILL CAUSE A REDUCTION IN ENGINE POWER TO PREVENT OIL STARVATION AND ENGINE DAMAGE; HOWEVER, THERE IS NO INDICATION TO THE DRIVER, IN ADVANCE, THAT THE MODE HAS BEEN ACTIVATED. IN ADDITION TO THE REPROGRAMMING, DEALERS WILL ALSO PROVIDE THE CUSTOMER WITH AN OWNER MANUAL INSERT THAT DESCRIBES A NEW DIC WARNING MESSAGE THAT WILL APPEAR WHEN THE ENGINE PROTECTION MODE IS ACTIVATED.

The document

No address for NHTSA's copy can be built for this communication. Ask the dealer for it by the manufacturer's number.

Components

Electrical system, Engine, Software

Vehicles listed
CHEVROLET CORVETTE2014

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

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