Corvette Action Center Knowledgebase

1963 Corvette: Chevrolet Inter-Organization Letter: Propeller Shaft Balancing

Aug 2, 2014 1963 corvette, inter-organization, letter, propeller shaft, balancing, high speed, vibration 0 0 701 0/5 (0 Vote)

Source: Chevrolet Inter-Organization LetterDate: August 27, 1963By: H.A. BangsbergSubject: Propeller Shaft Balancing - 1963 Corvette - A, I, 63-25In cases where high speed vibration persists on 1963 Corvettes after the wheels and tires have been... Read More

1963 Corvette: Inter-Organizationl Letter: High-Speed Warning Buzzer Deletion

Aug 2, 2014 1963 corvette, high speed, high-speed, warning, buzzer, deletion 0 1 789 0/5 (0 Vote)

Source: Chevrolet Inter-Organization LetterDate: February 11, 1963To: Regional Service EngineersFrom: H.A. BangsbergSubject: High-Speed Warning Buzzer Deletion - 1963 Corvette w/ 340-360 HP Engine - A.I. 63-9The high-speed warning buzzer featured on... Read More

1982 - 1984 Corvette: Service Bulletin: High, Rough, Unstable Idle Vacuum Leak

Aug 1, 2014 1982 corvette, 1984 corvette, service bulletin, high, rough, unstable, idle, vacuum leak, tbi, cover plate, gasket 0 1 3079 4.67/5 (3 Votes)

Subject: HIGH, ROUGH, UNSTABLE IDLE VACUUM LEAK Model and Year: 1982-83 CAMARO, 1982-84 CORVETTESource: Chevrolet Service BulletinBulletin Number: 84-30 - (11/11/1983) High, rough, or unstable idle condition may be caused by vacuum leaks by the TBI... Read More

1985 Corvette: Service Bulletin: High Output Ignition Coil Replacement

Jul 28, 2014 1985 corvette, service bulletin, high output, ignition, coil, replacement, l98, rpo l98, l98 engine 0 0 2683 4/5 (2 Votes)

Subject: High Output Ignition Coil ReplacementModel and Year: 1985 L69 Camaro and Monte Carlo, 1985 LB9 Camaro and 1985 L98 CorvetteSource: Chevrolet Service BulletinBulletin Number: 85-93 - June, 1985 TO: ALL CHEVROLET DEALERS Some 1985 Camaro... Read More

1989 - 1990 Corvette: Service Bulletin: Wiper Motor Starts in High Speed Only

Jul 28, 2014 1989 corvette, 1990 corvette, service bulletin, wipers, wiper motor, high speed, 90-420-8E 0 0 853 0/5 (0 Vote)

Subject: WIPER MOTOR STARTS IN HIGH SPEED ONLY Model and Year: 1989-90 CELEBRITY CAMARO, CORSICA, BERETTA, LUMINA AND CORVETTE Source: Chevrolet Dealer Service Bulletin Bulletin Number: 90-420-8E THIS BULLETIN CANCELS AND SUPERSEDES... Read More

1999 - 2002 Corvette: Service Bulletin: Higher Than Expected Oil Consumption

Jul 15, 2014 c5 corvette, z06, corvette z06, oil consumption, service bulletin, higher than expected, ls6, ls1 0 0 3488 4.75/5 (4 Votes)

Subject: Higher Than Expected Oil Consumption (Replace Rings and Engine Valley Cover)Source: Chevrolet Dealer Technical Service BulletinNumber: 01-06-01-023AModels: 1999-2001 Chevrolet Camaro, 1999-2002 Chevrolet Corvette, 1999-2001 Pontiac Firebird,... Read More

1965 - 1966 Corvette: Service Bulletin: Temperature Gauge Reading Too High

Jul 4, 2014 1965 corvette, 1966 corvette, service bulletin, temp gauge, temperature gauge, high reading, gauge reading 0 0 1771 4/5 (1 Vote)

Source: Chevrolet Technical Service BulletinSubject: 1965 Corvette Temperature Gauge Reading Too HighModel and Year: 1965 CorvetteBulletin Number: DR #774Section: XIIDate: November 23, 1965TO: ALL CHEVROLET DEALERS On the 1965 Corvette,... Read More

1963 Corvette: Service Bulletin: Gear Block-Out and High Shifting Effort

Aug 2, 2014 1963 corvette, service bulletin, gear, block-out, shifting, shifting effort, muncie, transmission, sychronizer, 4-speed 0 0 695 0/5 (0 Vote)

Subject: Gear Block-Out and High Shifting EffortModel and Year: 1963 1000 Series and Corvette with Muncie 4-Speed TransmissionSource: Chevrolet Technical Service BulletinNumber: DR #611, Section VIIDate: August 7, 1963 TO: ALL CHEVROLET DEALERS... Read More

2014 - 2019 Corvette: Service Bulletin: #19-NA-217: Manual Transmission Stalling, Clutch Chatter and/or Hard Shifting into 1st Gear or Reverse; Automatic Transmission Vibration on Launch and/or Engine Noise - (Dec 21, 2020)

Dec 22, 2020 2014 corvette, 2015 corvette, 2016 corvette, 2017 corvette, 2018 corvette, 2019 corvette, c7 corvette, service bulletin, 19-NA-217, 6l80, 8l90, lt1, lt4, transmission stalling, clutch chatter, hard shifting, transmission vibration 0 0 5101 4.67/5 (3 Votes)

#19-NA-217: Manual Transmission Stalling, Clutch Chatter and/or Hard Shifting into 1st Gear or Reverse; Automatic Transmission Vibration on Launch and/or Engine Noise - (Dec 21, 2020) Subject: Manual Transmission Stalling, Clutch Chatter and... Read More

2014 - 2017 Corvette: GM TechLink: Harsh Shift and Rough Idle Conditions

May 10, 2020 2014 corvette, 2015 corvette, 2016 corvette, 2017 corvette, maf, maf sensor, rough idle, harsh shift, P0101, P0171, P0172, P0174, P0175 0 0 2511 4.5/5 (2 Votes)

2014 - 2017 Corvette: Harsh Shift and Rough Idle Conditions GM TechLinkOctober 9, 2016 A harsh shift and rough idle may be felt on some 2014 - 2017 Corvette, Silverado, Sierra; 2015-2017 Escalade, Suburban, Tahoe, Yukon; 2016 - 2017 Cadillac CTS-V,... Read More

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