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1966 Corvette: Engineering Service Letter: Overheating at Idle

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

1988 - 1992 Corvette: Service Bulletin: A/C Compressor Sealing Washer (New Design)

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

1990 - 1996 Corvette: HVAC Diagnostic Codes

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

1990 Corvette: Service Bulletin: L98 and LT5: Revised Air Conditioning Control Circuit Diagnosis

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

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