Subject: Corvette Active Handling Model and Year: 1998 Corvette with RPO JL-4 Source: Chevrolet Pro Service News Page Number:   1 Date:  April 1998 - Volume 7, Number 4 Read More

Source: Chevrolet Service BulletinDate: April 8, 1964Bulletin No: DZ# 28, S&M 23Zone: 10Subject:  Rattle in Door When Window Partially Down 1964 CorvetteTO ALL DENVER ZONE CHEVROLET DEALERSA light rattling noise may occur in Corvette doors... Read More

Source: Chevrolet Inter-Organization LetterDate: February 11, 1963To: Regional Service EngineersFrom: H.A. BangsbergSubject: Steering Dampener Control - 1963 Corvette - A. I. 63-81963 Corvettes with the 250 or 300 H.P. engines, are equipped with a... Read More

Subject: Powerglide Transmission Control Rod Adjustment (No. 217-TNM)Model and Year: 1965-1966 Corvettes Equipped with Powerglide TransmissionSource: Chevrolet Engineering BulletinNumber: T.N. #8, Section VIIDate: August 5, 1965 Section VII -... 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

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

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: Access to Right Upper Control Arm Attachign BoltModel and Year: 1978 Corvette with RPO L81 Engine and A/C; All 1979 CorvetteSource: Chevrolet Service NewsBulletin Number: Volume 51, 1979, Number 2 The following procedure must be performed on... Read More

Code #12: No Distributor Reference Pulse. Code #13: Oxygen Sensor Circuit.Code #14: Shorted Coolant Sensor Circuit.Code #15: Open Coolant Sensor Circuit.Code #21: Throttle Position Sensor Circuit.Code #23: Mixture Control Solenoid Circuit.Code #24:... Read More

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