Corvette Action Center Knowledgebase

2009 Corvette: Service Bulletin: Excessive Oil Consumption

Jul 6, 2014 2009 corvette, oil consumption, engine oil, service bulletin, piston ring, incorrect piston ring, excessive oil consumption 0 0 1132 0/5 (0 Vote)

Note: This bulletin only affects new-unsold in inventory Corvettes.GM SERVICE AND PARTS OPERATIONS DCS 2223 URGENT DISTRIBUTE IMMEDIATELY Date: March 10, 2009 Subject: 09043 Service Update Bulletin For Inventory Vehicles Only Excessive Oil... Read More

1959 Corvette: Service Bulletin: Oil Consumption

Nov 1, 2014 1959 corvette, service bulletin, oil consumption, excessive oil consumption, piston rings, over-sized, valves, zone letter, chicago zone 0 0 721 0/5 (0 Vote)

Subject: Oil Consumption Model and Year: 1959 "283" Engines Source: Chevrolet Technical Service Bulletin Bulletin No: 39 Zone: Chicago - 11 Date: November 17, 1958 We note... Read More

1955 Corvette: Service Bulletin: V8 Engines

Aug 3, 2014 1955 corvette, service bulletin, v8 engine, v8 engines, oil consumption, smoking, excessive 0 0 805 0/5 (0 Vote)

Model Year: 1955 V8 EnginesSubject: 1955 V8 EnginesSource: Chevrolet Service BulletinBulletin Number: 55 - 4Date: November 23, 1954TO: ALL CHEVROLET DEALERSOIL CONSUMPTION AND SMOKINGWe have received several complaints regarding excessive oil... 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 3485 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

1957 - 1961 Corvette: Service Bulletin: Oil Consumption Complaints

Jul 2, 2014 1957 corvette, 1958 corvette, 1959 corvette, 1960 corvette, 1961 corvette, service bulletin, oil consumption, engine oil, 283 cu. in., piston rings 0 0 811 2/5 (1 Vote)

Subject: Oil Consumption Complaints - 283 Cu. In. V-8 EnginesModel and Year: 1961Source: Chevrolet Service BulletinNumber: 22-20-61Date: February 17, 1961Zone: 22 Lousiville, Kentucky To: ALL CHEVROLET... 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 1097 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

2016 - 2019 Corvette: Service Bulletin: #21-NA-109: Diagnostic Information on Engine Vibration - (May 3, 2021)

May 4, 2021 2016 corvette, 2017 corvette, 2018 corvette, 2019 corvette, service bulletin, engine vibration, engine oil, oil level, engine shudder 0 0 1512 0/5 (0 Vote)

#21-NA-109: Diagnostic Information on Engine Vibration - (May 3, 2021) Subject: Diagnostic Information on Engine Vibration This bulletin replaces PIP5503B. Please discard PIP5503B. Brand: Model: Model Year: VIN: Engine: ... Read More

2020 Corvette: Service Bulletin:: #20-NA-179: Malfunction Indicator Lamp (MIL) Illuminated - DTCs P0521 and/or P06DD Set - (Oct 23, 2020)

Oct 26, 2020 2020 corvette, service bulletin, 20-NA-179, P0521, P06DD, engine oil, pressure sensor, pressure control valve, engine oil pressure, unseated 0 0 1665 5/5 (1 Vote)

#20-NA-179: Malfunction Indicator Lamp (MIL) Illuminated - DTCs P0521 and/or P06DD Set - (Oct 23, 2020) Subject: Malfunction Indicator Lamp (MIL) Illuminated – DTCs P0521 and/or P06DD Set Brand: Model: Model Year: VIN... Read More

2020 Corvette: GM TechLink: Removal of Corvette Z51 Spoiler

Jul 7, 2020 2020 corvette, 2020 corvette stingray, z51, 2020 z51, rear wing, spoiler, removal, procedure, z51 rear spoiler, zr1 spoiler 0 0 3521 5/5 (1 Vote)

Removal of Corvette Z51 Spoiler June 29, 2020GM TechLink 2020 Corvette Stingray models equipped with the Z51 Performance Package feature a rear spoiler that adds downforce to improve high-speed stability. (Fig. 15) If the Z51 spoiler is to be... Read More

2016 - 2019 Corvette: GM TechLink: Active Fuel Management/Dynamic Fuel Management on GM Models

May 5, 2020 2014 corvette, 2015 corvette, 2016 corvette, 2017 corvette, 2018 corvette, 2019 corvette, active fuel management, afm, dynamic fuel management, dfm, ecm, engien control module, oil manifold, c7 corvette 0 3 10126 3.67/5 (6 Votes)

Active Fuel Management/Dynamic Fuel Management on GM Models GM TechLink: August 9, 2019 Active Fuel Management (AFM) or Dynamic Fuel Management (DFM) is available on a number of recent GM models to help improve fuel economy, including 2014 - 2019... Read More

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