Service bulletin SB-13360C-A

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)
Type	Service bulletin
NHTSA id	10060079
Published by NHTSA	2016-03-16
Manufacturer's number	SB-13360C-A
Manufacturer's date	2013-10-24
NHTSA component	POWER TRAIN:DRIVELINE:DIFFERENTIAL UNIT

NHTSA's summary

SUMMARY TO BE PROVIDED ON A FUTURE DATE.

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

Transmission and driveline, Differential

Vehicles listed
CHEVROLET CORVETTE	2014

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
17NA369	2018-05-21. Service bulletin. This technical bulletin provides a procedure to program the RDCCM if the DTC C0407 is set.
G-178890	2017-08-15. Service bulletin. 13384 - Customer Satisfaction. The rear differential assembly may have been shipped from the supplier with insufficient fluid. Operating the vehicle without sufficient fluid in the rear differential assembly could produce a loud whine and/or gear or bearing noise. Dealers are to inspect the rear differential fluid level and add fluid, if necessary. If fluid is required, dealers are to also road-test the vehicle and listen for rear axle noise. If a whine, gear or bearing noise is present, dealers are to replace the rear differential assembly.
G-177867	2017-08-15. Service bulletin. 13360 - Service Update (added population). This bulletin provides a service procedure to check the rear differential fluid level. The rear differential assembly for these vehicles may have been shipped from the supplier with insufficient fluid. If the fluid is low, dealers are to add fluid and test drive the vehicle. If a loud whine, gear, or bearing noise is observed during the test drive, dealers are to contact the GM Product Quality Center (PQC) for additional instructions.
G-177793	2017-08-15. Service bulletin. 13360 - Service Update (added population). This bulletin provides a service procedure to check the rear differential fluid level. The rear differential assembly for these vehicles may have been shipped from the supplier with insufficient fluid. If the fluid is low, dealers are to add fluid and test drive the vehicle. If a loud whine, gear, or bearing noise is observed during the test drive, dealers are to contact the GM Product Quality Center (PQC) for additional instructions.
G-177677	2017-08-15. Service bulletin. 13360 - Service Update. This bulletin provides a service procedure to check the rear differential fluid level. The rear differential assembly for these vehicles may have been shipped from the supplier with insufficient fluid. If the fluid is low, dealers are to add fluid and test drive the vehicle. If a loud whine, gear, or bearing noise is observed during the test drive, dealers are to contact the GM Product Quality Center (PQC) for additional instructions.
SB-13384-A	2016-03-16. Service bulletin. SUMMARY TO BE PROVIDED ON A FUTURE DATE.
SB-13384	2016-03-16. Service bulletin. SUMMARY TO BE PROVIDED ON A FUTURE DATE.
SB-13360B-A	2016-03-16. Service bulletin. SUMMARY TO BE PROVIDED ON A FUTURE DATE.
SB-13360A-A	2016-03-16. Service bulletin. SUMMARY TO BE PROVIDED ON A FUTURE DATE.
SB-13360-A	2016-03-16. Service bulletin. 13360 - SERVICE UPDATE (VINS ADDED). THIS BULLETIN PROVIDES A SERVICE PROCEDURE TO CHECK THE REAR DIFFERENTIAL FLUID LEVEL ON CERTAIN VEHICLES. THE REAR DIFFERENTIAL ASSEMBLY FOR THESE VEHICLES MAY HAVE BEEN SHIPPED FROM THE SUPPLIER WITH INSUFFICIENT FLUID. IF THE FLUID IS LOW, DEALERS ARE TO ADD FLUID AND TEST DRIVE THE VEHICLE. IF A LOUD WHINE, GEAR, OR BEARING NOISE IS OBSERVED DURING THE TEST DRIVE, DEALERS ARE TO CONTACT THE GM PRODUCT QUALITY CENTER (PQC) FOR ADDITIONAL INSTRUCTIONS. ADDITIONAL VEHICLES HAVE BEEN ADDED TO THIS SERVICE UPDATE.