Corvette Action Center Knowledgebase

1964 Corvette: Service Bulletin: Lack of Heat with Controls in Full "On" Position

Oct 23, 2014 1964 corvette, service bulletin, heater, heat, control valve, air conditioning, rpo c60, vacuum control valve 0 0 1056 0/5 (0 Vote)

Subject: Lack of Heat with Controls in Full "On" Position Model and Year: 1964 Corvette with Air Conditioning Source: Chevrolet Technical Service Bulletin Bulletin No: TSB #1012 Section: I Date... Read More

1971 Corvette: Service Bulletin: Air Conditioning Equipped Vehicles

Feb 9, 2015 1971 corvette, service bulletin, chevrolet service bulletin, zone letter, air conditioning, ac, shut off valve, shut-off valve, vacuum reserve tank 0 0 701 0/5 (0 Vote)

Subject: Air Conditioning Equipped Vehicles Model and Year: 1971 Air Conditioning Equipped Vehicles Source: Chevrolet Service Bulletin - Zone #42 - Seattle, Washington Bulletin No: SER-71-41 Zone: ... Read More

1954 Corvette: Service Bulletin: Vacuum Modulator Spring Throttle Valve Inner Spring

Jan 24, 2015 1954 corvette, service bulletin, powerglide, transmission, vacuum modulator, spring, throttle valve, inner spring 0 0 841 0/5 (0 Vote)

Subject: Vacuum Modulator Spring Throttle Valve Inner Spring Model and Year: 1954 Powerglide Transmission Source: Chevrolet Technical Service Bulletin Bulletin No: DR - 165 Section: VII Date: ... Read More

1967 - 1968 Corvette: Engineering Service Note: Idle Cooling and Dieseling on Corvette with 427 CU IN Engines

Jul 27, 2015 1967 corvette, 1968 corvette, engine service note, idle, cooling, dieseling, 427, 427 cu. in, engine, manifold, vacuum, vacuum advance, distributor 0 0 1067 0/5 (0 Vote)

Subject: Idle Cooling and Dieseling on Corvette with 427 CU IN Engines Model and Year: 1967 - 1968 Corvette with 427 Cu. In. Engine (#844) (D.S.T.) Source: Chevrolet Engineering Service Letter - UPC VI - Engine Page... Read More

1968 Corvette: Service News: Headlamp Aiming Procedure

Apr 29, 2015 1968 corvette, service news, chevrolet service news, headlamp, headlight, headlamps, headlights, aiming, procedure, vacuum tank, manifold, vacuum gauge 0 0 893 0/5 (0 Vote)

Subject: Headlamp Aiming Procedure Model and Year: 1968 Corvette Source: Chevrolet Service News Page Number: NA Date: November 1967 - Volume 39 - Number 10 1968 Corvette Headlamp Aiming... Read More

1972 Corvette: Headlight and Vacuum Line Component Schematic

Feb 8, 2015 1972 corvette, schematic, headlight, headlights, vacuum line, vacuum lines, vacuum line components, schematics 0 1 5655 0/5 (0 Vote)

Below is the 1972 Corvette headlight and vacuum line component schematics from the 1972 Corvette Assembly Manual: The schematic below shows the position of the headlight vacuum hose along the driver's side inner fender well: Read More

1968 Corvette: Engineering Service Letter: Incorrect Camshafts in Production at Flint Engine Plant

Jan 16, 2015 1968 corvette, esl, engineering service letter, camshaft, camshafts, incorrect, flint engine plant, rough idle, low vacuum, compression ratio 0 0 782 0/5 (0 Vote)

Subject: Incorrect Camshafts in Production at Flint Engine Plant Model and Year: 1968 Corvette Source: Chevrolet Engineering Service Letter Page Number: NA Date: January 1968 MISC. Information... Read More

1962 Corvette: Service Bulletin: Aluminum Powerglide Shift Problems

Dec 14, 2014 1962 corvette, service bulletin, chevrolet service bulletin, aluminum, powerglide, shift problem, shift problems, dipstick, dip stick, upshift, upshift, flare-up, vacuum modulator 0 0 1649 0/5 (0 Vote)

Subject: Aluminum Powerglide Shift Problems Model and Year: 1962 Passenger, Chevy II and Corvette Source: Chevrolet Technical Service Bulletin Bulletin No: DR #514 Section: VII Date: ... Read More

1963 Corvette: Service Bulletin: Powerglide Transmission Governor Operational Check

Oct 14, 2014 1963 corvette, service bulletin, powerglide, transmission, governor, operational check, aluminum powerglide, no-upshift, vacuum modulator 0 0 716 0/5 (0 Vote)

Subject: Powerglide Transmission Governor Operational Check Model and Year: 1963 Aluminum Powerglide Source: Chevrolet Technical Service Bulletin Bulletin No: DR #583 Section: VII Date: April... Read More

1972 - 1973 Corvette: Service News: New Vacuum Modulator Hoses

Aug 10, 2014 1972 corvette, 1973 corvette, service news, chevrolet service news, vacuum, modulator, hoses 0 0 801 0/5 (0 Vote)

Subject: New Vacuum Modulator Hoses Model and Year: All 1972 - 1973 Models with Automatic Transmission Source: Chevrolet Service News Page Number: Page 1 Date: November 1972, Volume 44, Number 11 Two new vacuum modulator hoses have been... Read More

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