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

Model Year: 1968 Corvette 427 with Air ConditioningSubject: Spark Plug Removal TipSource: Chevrolet Service NewsDate: August, 1968Recent studies indicate that the two forward right bank spark plugs located under the air conditioning compressor on... Read More

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

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

Type: NippondensoDisplacement: LT5 - 10.0 cubic inches L98 - 12.7 cubic inches Read More

Subject: HVAC Controls Intermittently Inoperative or Improperly Responding (Reset HVAC Controller)Source: Chevrolet Dealer Technical Service BulletinNumber:  #03-01-39-004 - (04/14/2003)Models: 1997-2003 Chevrolet Corvette Condition: Some... Read More

Posted By: Joe on 8-21-2001 - 6:11PMSubject: HC's,R-12 systems, etc.OK. Here we go My name is Joe and I have over 20yrs experience in the field of automotive repair. Over the past 1½ years one of the shops I own has charged over 132 passenger... Read More

#93-163-8A - REPLACEMENT OF ISOLATION DIODESMANY OF THE ELECTRICAL SYSTEMS ON OUR VEHICLES USE A DIODE TO ISOLATE CERTAIN CIRCUITS AND PROTECT THEM FROM VOLTAGE SPIKES. SOME OF THE CIRCUITS WHICH MAY USE SUCH A DIODE ARE LISTED BELOW:* A/C COMPRESSOR... Read More

Attached below is a one page PDF document consisting of an electrical diagram for the 2006 AC compressor.General Motors bulletins are intended for use by professional technicians, not a "do-it-yourselfer". They are written to inform those technicians... Read More

Attached below two one-page PDF documents consisting of an electrical diagram for the 2006 automatic AC system.General Motors bulletins are intended for use by professional technicians, not a "do-it-yourselfer". They are written to inform those... Read More