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:   Loss of Heating or Cooling Control Model and Year:   1990 Y Car with Electronic Air Conditioning (C68) Option Source:  Chevrolet Dealer Service Bulletin Bulletin No:   90-101-1A (Corporate Bulletin No:... Read More

Subject:   Air Conditioning Compressor Noise Model and Year:   1978 Corvette with RPO L48 Engine and M38 Automatic Transmission Source:  Chevrolet Dealer Service Technical Bulletin Bulletin No:  78-T-76 Section: ... Read More

Subject:   Crankshaft to Water Pump Drive Belt Failure Model and Year:   1966 - 1967 Corvettes with 427 CU. IN. Engine and Air Conditioning Source:  Chevrolet Service Technical Bulletin Bulletin No:  67-T-26 Section... Read More

Subject: False A/C Compressor Seizure - Vehicles Subjected to Extended Storage Model and Year:  1968 - 1982 Corvette Source:  Chevrolet Service News Page Number:  1 Date:  April 1972 - Volume 44 - Number 44 Slipping or... 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