Corvette Action Center Knowledgebase

1990 Corvette: Service Bulletin: Loss of Heating or Cooling Control

Nov 29, 2014 1990 corvette, service bulletin, heating, cooling, loss, control, hvac, air conditioning, c68, rpo c68, ecm, ccm, a/c, delco-loc 0 0 1808 0/5 (0 Vote)

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

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 1079 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

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 2216 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

1972 Corvette: Service News: Refrigerant Leaks Air Conditioning Compressor Superheat Switch

Aug 10, 2014 1972 corvette, service news, chevrolet service news, a/c, air conditioning, compressor, superheat switch, leak, leaks 0 0 784 0/5 (0 Vote)

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

1953 - 1954 Corvette: Zone Letter: Air Flow Heater Problems

Aug 3, 2014 1953 corvette, 1954 corvette, zone letter, air flow, heater, problems, thermostat 0 0 610 0/5 (0 Vote)

Subject: Air Flow Heater ProblemsModel and Year: 1954 (and 1953?) Chevrolet Passenger CarsSource: Zone Letter - Louisville, KYBulletin Number: Z0-22-34, Feb. 17th, 1954 TO CHEVROLET DEALERS: Gentlemen:- We have had a few complaints from Chevrolet... 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 1774 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

1976 Corvette: Service Bulletin: Heater Hose Clamp Interference with A/C Evaporator Inlet Pipe

Aug 2, 2014 1976 corvette, service bulletin, heater, hose, hose clamp, interference, a/c, air conditioning, evaporator, inlet pipe, refrigeration, 76-T-43 0 0 1173 0/5 (0 Vote)

Subject: Heater Hose Clamp Interference with A/C Evaporator Inlet Pipe Model and Year: 1976 Corvette with A/C Source: Chevrolet Dealer Service Technical Bulletin Bulletin Number: 76-T-43, Section Ia Date: Nov. 1976 TO: ALL... Read More

1990 Corvette: Service Bulletin: Loss of Heating or Cooling Control

Aug 1, 2014 1990 corvette, service bulletin, hvac, heating, cooling, ac, air conditioning, ventilation, rpo c68, c68, 90-378-1A, code 01, code02 0 0 1232 0/5 (0 Vote)

Subject: Loss of Heating or Cooling Control - New ProgrammerModel and Year: 1990 CORVETTESource: Chevrolet Service BulletinBulletin Number: 90-378-1A - (10/25/1990)TO: ALL CHEVROLET DEALERSCondition:The customer may comment on a loss of heating or... Read More

1991 Corvette: Service Bulletin: Loss of Heat/Cooling Control

Aug 1, 2014 1991 corvette, service bulletin, hvac, heating, ventilation, air conditioning, ac, loss, revised programmer, cooling, 91-200-1A, rpo c68, c68 0 0 1208 0/5 (0 Vote)

Subject: LOSS OF HEAT/COOLING CONTROL REVISED PROGRAMER AVAILABLE Model and Year:1991 CORVETTE WITH 5.7L ENGINESource: Chevrolet Service BulletinBulletin Number: 91-200-1A - (02/04/1991) Condition: On some vehicles the temperature of air coming from... Read More

1963 - 1982 Corvette: Technical Article: Knowing How Your 1963 - 1982 Corvette’s Cooling System Can Prevent a Steaming Summer

Jul 14, 2014 c2 corvette, c3 corvette, cooling, cooling system, overheating, tech article, technical article, john hinckley 0 0 1330 5/5 (1 Vote)

By John Hinckley, Corvette Enthusiast MagazineUsed here with permission.Copyright John Hinckley, Corvette Enthusiast MagazineIf you own a 1963-1982 Corvette, chances are you ask, “Why does my car run hot and overheat?” There are lots of... Read More

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