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May 6, 2016 Service bulletin

This technical bulletin provides a procedure to lubricate the exhaust valves to correct a customer on...

Chevrolet technical service bulletin 16-NA-003 for 2014-2016 Chevrolet Corvette, 2016 Chevrolet Camaro and 2016 Cadillac CTS and others.

Bulletin number
16-NA-003
Component
Engine and engine cooling: exhaust system: emission control
Summary
This technical bulletin provides a procedure to lubricate the exhaust valves to correct a customer on hearing a squeak or chirp noise coming from the rear of the vehicle caused by to the opening/closing of the exhaust values during normal performance.

Owners of these vehicles have filed 51 complaints in the engine category.

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