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1997 - 1998, 2000 Corvette: Service Bulletin: Electronic Steering Column Lock May Refuse to Operate - DIC Service Message Displayed

Source: Chevrolet Dealer Service Bulletin Number: 01-02-35-008 Subject: Electronic Steering Column Lock May Refuse to Operate - DIC Service Message Displayed (Update Column Lock Wiring, Install Revised Relay and/or Replace Electronic Column... Read More

2014 - 2020 Corvette: Service Bulletin: #19-NA-046: Information on Electronic Limited Slip Differential (eLSD) Operation and Driver Information Center

#19-NA-046: Information on Electronic Limited Slip Differential (eLSD) Operation and Driver Information Center (DIC) Wheel Slip Screen - (Oct 13, 2020) Subject:  Information on Electronic Limited Slip Differential (eLSD) Operation and Driver... Read More

2020 Corvette: GM TechLink: Loose Carbon Patch in Air Cleaner Housing

2020 Corvette: Loose Carbon Patch in Air Cleaner Housing GM TechLink April 30, 2020 A loose carbon patch in the air cleaner housing may be restricting air flow across the Mass Airflow (MAF) sensor on some 2020 Corvette models. (Fig. 11) DTCs P0101 ... 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

1982 - 1991 Corvette: Service Bulletin: Damaged ECM/PCM Mis-Diagnosis Due to Incorrect "Tap-Testing" Procedures

Subject: DAMAGED ECM/PCM AND/OR MIS-DIAGNOSED ECM/PCM SYMPTOMS DUE TO INCORRECT "TAP-TESTING" PROCEDURESModel and Year:1982-91 ALL PASSENGER CARS AND TRUCKSSource: Chevrolet Service BulletinBulletin Number: 91-384-6E - (07/24/1991) CONDITION: Because... Read More

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