Subject:   Air Conditioning Changes Model and Year: 1963 - 1964 Corvette Source: Chevrolet Service News Date: March 1964 - Volume 36 - Number 3 On all 1963 and early 1964 Corvettes equipped with Air Conditioner RPO C60, it would be... Read More

Subject: Air Conditioning Diagnosis Model and Year: 1967 Corvette Source: Chevrolet Service News Page Number: Page 8 Date: July 1967 - Volume 39, Issue Number 8 The "Air Conditioning Diagnosis" chart given on page 8 will help pinpoint... Read More

Subject: Refrigerant Leaks Air Conditioning Compressor Superheat Switch Model and Year: 1972 Passenger Models Except Vega Source: Chevrolet Service News Page Number: Page 1 Date: November 1972, Volume 44, Number 11 Investigation of... Read More

Model Year: 1966Subject: Air Conditioning Thermostatic Expansion Valve Replace - 1966 CorvetteSource: Chevrolet Service NewsDate: August, 1966The service procedure for replacing the expansion valve on the 1966 Corvette is outlined below. This... Read More

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

Model Year: 1984 Subject: No Heat - A/C Control Unit Source: Chevrolet Dealer Service Technical Bulletin Bulletin Number: 83-T-70, Number Ia Date: August, 1983 TO: ALL CHEVROLET DEALERS Conditions of "no heat" may be the result of... Read More

Subject: A/C COMPRESSOR SEALING WASHER USAGE (NEW DESIGN) Model and Year: 1988-92 ALL PASSENGER CARS AND TRUCKS EXCEPT GEO Source: Chevrolet Service Bulletin Bulletin Number: 92-35-1D - (10/11/1991) THIS BULLETIN CANCELS AND SUPERSEDES... Read More

On 1990 to 1996 Corvettes equipped with RPO C68 (electronic climate control), it is possible to read the HVAC system diagnostic codes from the climate control panel on the dashboard. To enter the diagnostic mode, press the fan up and down arrow... Read More

Subject: REVISED AIR CONDITIONING CONTROL CIRCUIT DIAGNOSIS Model and Year: 1990 CORVETTE WITH 5.7L L98 AND LT5 ENGINES Source: Chevrolet Dealer Service Bulletin Bulletin Number: 90-400-6E THIS BULLETIN CANCELS AND SUPERSEDES DEALER... Read More

Subject: Air Conditioning Compressor Drive Belt to Radiator Hose Interference Model and Year: 1976 and Past Model Corvette Equipped with the 350 Cubic Inch Engine and Air Conditioning Source: Chevrolet Dealer Service Technical Bulletin ... Read More