Corvette Action Center Knowledgebase

1968 Corvette: Service Bulletin: Heat Damage to Engine Wiring Harness

Oct 7, 2014 1968 corvette, service bulletin, heat damage, engine, wiring harness, 427 ci, 427 cubic inch, exhaust manifold, heat damage 0 0 2213 0/5 (0 Vote)

Subject: Heat Damage to Engine Wiring Harness Model and Year: 1968 Passenger Vehicles with 396 or 427 Cubic Inch Engine Source: Chevrolet Dealer Service Technical Bulletin Bulletin No: 68-T-25 Section: ... Read More

1968 - 1969 Corvette: Engineering Service Letter: Heat Shield - Starting Motor Solenoid

Sep 20, 2014 1968 corvette, 1969 corvette, engineering service letter, heat shield, starter, starting motor solenoid, mark iv, mark iv engine, 427ci, 427 ci 0 0 949 0/5 (0 Vote)

Subject: Heat Shield - Starting Motor Solenoid Model and Year: 1968 - 1969 Corvette with MArk IV Engine (427ci) Date: February - March 1968, ESC 68-8 Source: Chevrolet Engineering Service Letter To protect the... Read More

1966 Corvette: Engineering Service Letter: Overheating at Idle

Aug 2, 2014 1966 corvette, engineering, service letter, over heating, overheating, idle, l36, rpo l36, rpo c60, 427ci, 390 hp, a/c, air conditioning, radiator support 0 0 1773 4.5/5 (4 Votes)

Subject: Overheating at IdleModel and Year: 1966 Corvettes Equipped with 427 - 390 HP (RPO L36) with Factory Air Conditioning (RPO C60) Source: Service Update - Chevrolet Engineering Service LetterNumber: TNP #66-1Date: November 16, 1965... Read More

1966 Corvette: Service Bulletin: Engine Surge - 1966 427ci Corvettes with Holley Carburetor

Aug 2, 2014 1966 corvette, service bulletin, engine, surge, 427ci, holley, carburetor 0 0 899 0/5 (0 Vote)

Model Year: 1966Subject: Engine Surge - 1966 427" Corvettes with Holley CarburetorSource: Chevrolet Technical Service Department - Field Service Engineering - 02-15-1966Early 1966 Corvettes, equipped with the 427" engine with Holley... Read More

1968 Corvette: Service News: Spark Plug Removal with 427 Engine and A/C

Aug 1, 2014 1968 corvette, service news, spark plug, spark plugs, removal, 427, engine, a/c, air conditioning 0 0 1495 0/5 (0 Vote)

Model Year: 1968 Corvette 427 with Air ConditioningSubject: Spark Plug Removal TipSource: Chevrolet Service NewsDate: August, 1968Recent studies indicate that the two forward right bank spark plugs located under the air conditioning compressor on... Read More

1970 - 1973 Corvette: Service Bulletin: Engine Overheat

Jun 21, 2015 1970 corvette, 1971 corvette, 1972 corvette, 1973 corvette, service bulletin, engine, overheat, overheating, air conditioning, 454 cu. in., radiator, air flow 0 0 1724 0/5 (0 Vote)

Subject: Engine Overheat Model and Year: 1970 - 1973 Corvettes with 454 Cu. In. Engines and Air Conditioning Source: Chevrolet Dealer Service Technical Bulletin Bulletin Number: 73-T-28, Section VI Date: May 14, 1973 TO:... Read More

1966 Corvette: Reliability Data Center Letter: Poor Release and High Pedal Effort - 1966 327 CID Corvette Engines

Jan 12, 2015 1966 corvette, flint v-8 engine plant, reliability data center, clutch, 327 ci, 327 cu. in., clutch fork, tangs, poor release, high pedal effort, disc wear, retainer tangs 0 0 739 0/5 (0 Vote)

Recent investigation of poor release of clutch, high pedal effort and disc wear has isolated the condition to the clutch fork retainer tangs interfering with the clutch housing boss provided for the ball stud which causes a reduction in fork travel.... Read More

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