Corvette Action Center Knowledgebase

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

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

1968 Corvette: Engineering Service Letter: Incorrect Camshafts in Production at Flint Engine Plant

Jan 16, 2015 1968 corvette, esl, engineering service letter, camshaft, camshafts, incorrect, flint engine plant, rough idle, low vacuum, compression ratio 0 0 789 0/5 (0 Vote)

Subject: Incorrect Camshafts in Production at Flint Engine Plant Model and Year: 1968 Corvette Source: Chevrolet Engineering Service Letter Page Number: NA Date: January 1968 MISC. Information... Read More

2014 - 2015 Corvette: GM TechLink: Rough Idle or Vibration

Oct 30, 2014 2014 corvette, 2015 corvette, service news, gm techlink, rough idle, vibration, motor mount, engine mount, motor mounts, engine mounts, realign, realignment, how-to, how to, procedure, alignment 0 0 3094 5/5 (1 Vote)

Subject: Rough Idle or Vibration Model and Year: 2014 - 2015 Corvette Source: GM TechLink Page Number: NA Date: October 8, 2014 On some 2014 - 2015 Corvette, Silverado, Sierra and 2015 Tahoe, Suburban... 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

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

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 3080 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

2005 - 2017 Corvette: Service Bulletin: #17-NA-087: Characteristics of Wide Low Aspect Ratio Tires, Vehicle Pulls Left or Right, Wanders, Follows Depressions in Road Surface, Tramlining

Mar 22, 2017 c6 corvette, c7 corvette, service bulletin, tramline, tramlining, 17-NA-087, grooves, steering wheel, scrubbing, trough wander, 05-03-07-009, tires, tire alignment, tire pressure 0 0 2141 0/5 (0 Vote)

#17-NA-087: Characteristics of Wide Low Aspect Ratio Tires, Vehicle Pulls Left or Right, Wanders, Follows Depressions in Road Surface, Tramlining - (Mar 21, 2017) Subject: Characteristics of Wide Low Aspect Ratio Tires, Vehicle Pulls Left or... Read More

1992 Corvette: Service Bulletin: Brake Pedal Not Fully Returning / Stop Lights Stay On and/or Roughness/Vibration From Rear of Vehicle

Jul 30, 2014 1992 corvette, service bulletin, brake pedal, return, returning, stop lights, roughness, vibration, 92-71A-5 0 0 860 0/5 (0 Vote)

Subject: BRAKE PEDAL NOT FULLY RETURNING, STOP LIGHTS STAY ON, AND/OR ROUGHNESS-VIBRATION-NOISE FROM REAR OF VEHICLE Model and Year: 1992 CHEVROLET CORVETTE Source: Chevrolet Service Bulletin Bulletin Number: 92-71A-5 - (01/31/1992) THIS... Read More

2017 Corvette Z06: GM TechLink: Supercharger Idler Pulley Sounds

May 10, 2017 2017 corvette, z06, corvette z06, c7 z06, 2017 corvette z06, gm techlink, supercharger, rpo lt4, lt4, lt4 engine, idling, idler pulley, scraping, moaning 0 0 1612 5/5 (2 Votes)

2017 Corvette Z06: Supercharger Idler Pulley Sounds March 29, 2017GM TechLink A scraping or moaning sound may be heard from the supercharger idler pulley on some 2017 CTS-V, Corvette; and 2017 - 2018 Camaro models equipped with the supercharged 6.2L... Read More

2017 Corvette Z06: Service Bulletin: #PIP5492: Scraping or Moan Noise heard During Engine Idle

Apr 11, 2017 2017 corvette, z06, 2017 corvette z06, 2017 z06, z06 corvette, c7 z06, service bulletin, scraping, moan, scraping noise, moan noise, pulley, supercharger, PIP5492, engine idle 0 2 2412 0/5 (0 Vote)

#PIP5492: Scraping or Moan Noise heard During Engine Idle - (Apr 10, 2017) Subject: Scraping or Moan Noise heard During Engine Idle Brand: Model: Model Year: VIN: Engine: Transmission: from to from to Cadillac CTS-V ... Read More

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