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 1146 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

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 0 787 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

1965 Corvette: Engineering Service Letter: 1965 Corvette 396-425 H.P. RPO L-78 Incorrect Build

Jul 1, 2014 1965 corvette, 396ci, l-78, l78, rpo l-78, incorrect build, service bulletin, mark iv, steering damper 0 0 874 0/5 (0 Vote)

Subject: 1965 Corvette 396-425 H.P. RPO L-78 Incorrect BuildModel and Year: 1965 Corvette - 396-425 H.P. RPO L-78Date: T.N. No. 6 - May 17, 1965 STEERING - SECTION IX ESL'sCORVETTE WITH 396 MARK IV ENGINES SHOULD NOT INCORPORATE THE... Read More

1982 - 1991 Corvette: Service Bulletin: Damaged ECM/PCM Mis-Diagnosis Due to Incorrect "Tap-Testing" Procedures

Aug 1, 2014 1982 corvette, c4 corvette, service bulletin, damaged, ecm, pcm, diagnosis, incorrect, tap-testing, tap testing, procedure, procedures, electronic control module, powertrain control module, 91-384-6E 0 0 2034 0/5 (0 Vote)

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

2014 Corvette: Techlink Article: Oil Filter with Incorrect Label

Jul 1, 2014 2014 corvette, c7 corvette, stingray, oil filter, incorrect label 0 0 912 0/5 (0 Vote)

Source: GM TechLink Date: November 7, 2013 Some early 2014 Corvette 6.2L engines (RPO LT1) may have an oil filter that has an incorrect label on the can. The filter is correct, only the label is wrong. The incorrect label says to... Read More

1953 - 1959 Corvette: Chevrolet PartsMart: Connecting Rod, Piston, Crankshaft Part Numbers

Jan 9, 2015 1953 corvette, 1954 corvette, 1955 corvette, 1956 corvette, 1957 corvette, 1958 corvette, 1959 corvette, chevrolet, partsmart, connecting rod, bearing, piston, crankshaft, ring, rings, parts, part number, part numbers 0 0 779 0/5 (0 Vote)

Subject: Connecting Rod, Piston, Crankshaft Part Numbers Model and Year: 1953 - 1959 Corvette Source: Chevrolet PartsMart Page Number: NA Date: January 1960 Below is parts information for... Read More

1961 Corvette: Chevrolet Product Engineering Technical Information: Spark Plug Electrode Interference With Piston

Dec 29, 2014 1961 corvette, service bulletin, chevrolet, product engineering, technical information, spark plug, electrode, interference, piston, fuel injection, chamfer, piston dome 0 1 971 0/5 (0 Vote)

Subject: Spark Plug Electrode Interference With Piston Model and Year: 1961 Corvette Models Equipped with Fuel Injection Source: Chevrolet Service and Mechanical Department - Technical Information - 1961 Product Data Book ... Read More

1954 Corvette: Service Bulletin: Production and Service 1954 Piston Rings

Dec 28, 2014 1954 corvette, service bulletin, production, service, piston ring, piston rings, identification, part number, part numbers 0 0 778 0/5 (0 Vote)

Subject: Production and Service 1954 Piston Rings Model and Year: 1954 Chevrolets Source: Chevrolet Technical Service Bulletin Bulletin No: DR-171 Section: VI Date: May 28,... Read More

1953 - 1964 Corvette: Parts Mart: Pistons with Pins - Piston Ring Specifications

Dec 11, 2014 c1 corvette, c2 corvette, solid axle corvette, midyear corvette, parts mart, piston, pistons, piston pin, piston ring, specs, specifications, part number, part numbers 0 0 1045 0/5 (0 Vote)

Subject: Handy Reference Charts - Genuine Chevrolet Pistons with Pins - Piston Rings Model and Year: 1953 - 1964 Chevrolet Vehicles Source: Chevrolet Parts Mart Date: August 1964 The following... 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 0 724 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

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