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Source: Chevrolet Dealer Service Technical BulletinSubject: Cast Aluminum Wheel Porosity RepairModel and Year: 1976-1978 CorvetteBulletin Number: 78-T-6Section: XDate: Feb., 1978TO: ALL CHEVROLET DEALERSSome 1976-1978 Corvettes equipped with YJ8,... Read More

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Subject:   Servicing 1964 Corvette Fuel Injection Units Model and Year:   1964 Corvette Source:   Chevrolet Service News Number:   Volume 36, Issue Number 3 Date:   March, 1964, Page 1 Two models of the fuel... Read More

Subject:  1965 Corvette 396-425 H.P. RPO L-78 Incorrect BuildModel and Year: 1965 Corvette - 396-425 H.P. RPO L-78Date:  T.N. No. 6 - May 17, 1965 STEERING - SECTION IX ESL'sCORVETTE WITH 396 MARK IV ENGINES SHOULD NOT INCORPORATE THE... Read More

The Corvette Z06's LS7 engine (fig. 1) has a dry sump oiling system designed to keep the engine fully lubricated during the high cornering loads the Corvette Z06 is capable of producing. Ths LS7's dry sump system was developed and tested on... Read More

Some owners of a 2006-09 Corvette Z06 or a 2009 Corvette ZR1 with 6.2L or 7.0L Engine (VINs R, E -- RPOs LS9, LS7) may comment on a rattle or tapping type noise that is heard under the hood just above idle, usually 1200 to 2200 RPM. In some cases,... Read More

Some owners of a 2006-09 Corvette with a 7.0L engine (RPO LS7), a 2008-09 Corvette with 6.2L engine (RPO LS3) or a 2009 Chevrolet Corvette with 6.2L supercharged engine (RPO LS9) may complain of a SES light. Upon inspection, oil in the air cleaner, a... Read More

Changes have been made to the dry-sump engine oil system used in the 2009 Corvette (fig. 1) . This information pertains to these two engines:             - LS7 7.0L -- used in the Z06  ... Read More

#13-06-01-001:  Information on Customer Questions About Valve Guide Wear - (Jan 14, 2013) Subject:  Information on Customer Questions About Valve Guide Wear Models:  2006-2013 Chevrolet Corvette 427, Corvette Z06 Equipped with 7.0L V8... Read More