This information applies to the 2004 Cadillac XLR and the 2005 Chevrolet Corvette and newer.Use special care when removing or installing the HVAC module for service. The HVAC module is seated between a non-removable upper and lower tie bar(fig. 11 -... Read More
AC, Heating and Ventilation
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
#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
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: 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
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
Type: NippondensoDisplacement: LT5 - 10.0 cubic inches L98 - 12.7 cubic inches 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
Subject: Hood Rubs Air Conditioning Hose Model and Year: 1988 - 1989 Corvette Source: Chevrolet Dealer Service Bulletin Bulletin No: 89-183-1B Section: 1B Date: June 1989 TO:... Read More
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