Corvette Action Center Knowledgebase

1956 Corvette: Service Bulletin: Instability Above 60 MPH

Oct 19, 2014 1956 corvette, service bulletin, instability, 60 mph, steering idler, caster shim, shim, caster 0 0 822 0/5 (0 Vote)

Subject: Instability Above 60 MPH Model and Year: 1956 Corvettes (Serial Numbers Listed) Source: Chevrolet Technical Service Bulletin Bulletin No: DR #267 Section: III Date: October 10,... Read More

2014 - 2015 Corvette: Service News: Rough Idle or Vibration

Oct 16, 2014 2014 corvette, 2015 corvette, rough idle, vibration, engine mount, motor mount, lt1, lt1 engine, rpo lt1, alignment 1 0 2860 5/5 (3 Votes)

Subject: Rough Idle or Vibration Model and Year: 2014 - 2015 Corvette with RPO LT1 Engine Source: Chevrolet Service News Page Number: NA Date: October 8, 2014 On some 2014-2015 Corvette, Silverado, Sierra... Read More

1968 Corvette: Service Bulletin: Choke and Hot Restart Problems

Oct 2, 2014 1968 corvette, service bulletin, chevrolet service bulletin, choke, cold start, hot restart, problems, choke valve, idle speed adjustment, idle vent valve, accelerator pump 0 0 1746 5/5 (1 Vote)

Subject: Choke and Hot Restart Problems Model and Year: 1968 Corvette with 427 cu. in. Engine Source: Chevrolet Dealer Service Technical Service Bulletin Bulletin No: 68-T-23 Re-Issue Section: ... Read More

1962 Corvette: Service Bulletin: Excessive Idle Speed

Sep 21, 2014 1962 corvette, service bulletin, chevrolet service bulletin, excessive, idle speed, powerglide, transmission, throttle linkage 0 0 856 0/5 (0 Vote)

Subject: Excessive Idle Speed Model and Year: 1962 Passenger Cars Source: Chevrolet Technical Service Bulletin Bulletin No: DR #522 Section: VII Date: February 14, 1962 Read More

1966 Corvette: Engineering Service Letter: Overheating at Idle

Aug 2, 2014 1966 corvette, engineering, service letter, over heating, overheating, idle, l36, rpo l36, rpo c60, 427ci, 390 hp, a/c, air conditioning, radiator support 0 0 1776 4.5/5 (4 Votes)

Subject: Overheating at IdleModel and Year: 1966 Corvettes Equipped with 427 - 390 HP (RPO L36) with Factory Air Conditioning (RPO C60) Source: Service Update - Chevrolet Engineering Service LetterNumber: TNP #66-1Date: November 16, 1965... Read More

1982 - 1993 Corvette: Service Bulletin: Buzzing Noise at Idle

Aug 1, 2014 1982 corvette, c4 corvette, service bulletin, buzz, buzzing, noise, idle, 93-29-7A, hydra-matic, 4l60, transmission, md8, rpo md8 0 0 899 0/5 (0 Vote)

Subject: BUZZING NOISE AT IDLE (INSTALL PRESSURE REGULATOR VALVE) Model and Year: 1982-93 CAPRICE, CAMARO AND CORVETTE 1982-93 C/K, R/V, S/T, M/L AND G TRUCKS WITH 4L60 AUTOMATIC TRANSMISSION Transmission Applications: 1982-1993 HYDRA... 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 3081 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

1984 - 1985 Corvette: Service Bulletin: Improperly Installed Reverse Idler Shaft Roll Pin

Jul 29, 2014 1984 corvette, 1985 corvette, service bulletin, improperly, installed, reverse idler shaft, roll pin 0 0 810 0/5 (0 Vote)

Subject: IMPROPERLY INSTALLED REVERSE IDLER SHAFT ROLL PIN Model and Year: 1984-1985 CORVETTE Source: Chevrolet Service Bulletin Bulletin Number: 85-31 - (01/09/1985) Damage to the manual transmission may occur if the roll pin securing the... Read More

1985 Corvette: Service Bulletin: Low Idle Speed and Launch Stalls

Jul 29, 2014 1985 corvette, service bulletin, low idle, low idle speed, launch, stalls, transmission, manual transmission, ecm calibration, 85-185, Section 6E 0 0 1033 0/5 (0 Vote)

Subject: Low Idle Speed and Launch StallsModel and Year: 1985 CorvetteSource: Chevrolet Dealer Sevice BulletinBulletin Number: 85-186, Section 6EDate: Mar., 1986 TO: ALL CHEVROLET DEALERS Some 1985 Corvettes with manual transmission may... Read More

1994 Corvette: Service Bulletin: Excessive Engine Oil Consumption/Rough Idle

Jul 26, 2014 1994 corvette, service bulletin, excessive, engine oil, oil, consumption, rough idle, 47-61-11, lt1, lt1 engine, rpo lt1 0 0 1106 0/5 (0 Vote)

Subject: Excessive Engine Oil Consumption/Rough Idle (Replace Intake Gaskets)Model and Year: 1994 BUICK ROADMASTER 1994 CADILLAC FLEETWOOD 1994 CHEVROLET CAMARO, CAPRICE, CORVETTE AND IMPALA SS 1994 PONTIAC FIREBIRD WITH 4.3L OR 5.7L ENGINE (VINS W,... Read More

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