Corvette Action Center Knowledgebase

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 0 788 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

1967 Corvette: Engineering Service Letter Note: Steering Shaft Upper Retaining Ring Removal on Telescoping Columns

Jan 15, 2015 1967 corvette, engineering, service letter, steering, steering shaft, upper retaining ring, removal, procedure, telescoping steering, telescoping steering, steering column, steering columns, telescoping columns 0 0 864 0/5 (0 Vote)

Subject: Steering Shaft Upper Retaining Ring Removal on Telescoping Columns (#608) (T.N.) Model and Year: 1967 Corvair, 1967 Corvette Source: Chevrolet Engineering Service Letter Note Page Number: NA ... Read More

1964 Corvette: Engineering Service Letter: Muncie Four Speed Transmission Design Change

Jan 3, 2015 1964 corvette, engineering, service letter, esl, muncie, 4-speed, transmission, design, design change, zora duntov, zora arkus-duntov 0 0 937 0/5 (0 Vote)

The following letter below is an internal Chevrolet Engineering Center letter that was mean for Zora Arkus-Duntov's desk. This letter notes that approximately 20,000 Muncie 4-speed transmissions of the first design were built prior to the... Read More

1966 Corvette: Engineering Service Letter: Corvette 427 Mark IV Engine Surge (No. 358-T.I.)

Nov 28, 2014 1966 corvette, esl, engineering service letter, 427 engine, 427 c.i, mark iv, mark iv engine, surge, engine surge, holley, carburetor 0 0 750 0/5 (0 Vote)

Subject: Corvette 427 Mark IV Engine Surge (No. 358-T.I.) Model and Year: 1966 Corvette 390 H.P. 427 Mark IV Holley Carburetor Source: Chevrolet Engineering Service Letter Bulletin No: TNP #66-2 Section: ... Read More

1965 Corvette: Engineering Service Letter: Temperature Gauge Reading Too High

Nov 26, 2014 1965 corvette, engineering, service letter, temp gauge, temperature gauge, reading, high, excessive temperature, gauge readings 0 0 1177 5/5 (1 Vote)

Subject: Temperature Gauge Reading Too High (No. 250-TSB-DR) Model and Year: 1965 Corvette Source: Chevrolet Engineering Service Letter Bulletin No: TNP #66-1 Section: Section XII - Electrical and... Read More

1968 Corvette Convertible: Engineering Service Letter: Rear Courtesy Light Shorting Out

Nov 20, 2014 1968 corvette, esl, engineering service letter, courtesy light, shorting out, convertible, ground circuit, battery 0 0 735 4/5 (1 Vote)

Subject: Rear Courtesy Light Shorting Out Model and Year: 1968 Corvette Convertible (#974) S.N.) Source: Chevrolet Engineering Service Letter Bulletin No: NA Section: NA Date: ... Read More

1967 Corvette: Engineering Service Letter: Disc Brake Shoe Organic Lining Wear

Nov 20, 2014 1967 corvette, esl, engineering service letter, brakes, disc brake, disc brakes, brake shoe, brake shoes, organic, lining, lining wear, rpo j52, rpo j61 0 0 743 0/5 (0 Vote)

Subject: Disc Brake Shoe Organic Lining Wear Model and Year: 1967 Passenger with RPO J52 Disc Brakes and Corvette with Base Disc Brakes (#752) (T.N.) Source: Chevrolet Engineering Service Letter Bulletin No: NA ... Read More

1966 Corvette: Engineering Service Letter: Top Radiator Inlet Hose Interference

Nov 20, 2014 1966 corvette, esl, engineering service letter, radiator, hose, inlet hose, interference, generator, pulley-fan, 427, 427 mark, engine, power steering 0 0 774 0/5 (0 Vote)

Subject: Top Radiator Inlet Hose Interference (No. 444-T.I.) Model and Year: 1967 Corvette - 427 Mark with Power Steering Source: Chevrolet Engineering Service Letter Bulletin No: TNP #66-4 Section: VI ... Read More

1965 Corvette: Engineering Service Letter: Engine Bucking and Faltering

Nov 20, 2014 1965 corvette, engineering service letter, service letter, esl, rpo l78, 396 cu. in. 425 h.p., engine, holley, carburetor, metering body, power valve, main jets, needles, chevelle, chevy ii 0 0 854 0/5 (0 Vote)

Subject: Engine Bucking and Faltering - (No 279 - T.I) - 396 CU. IN. 425 HP with the Holley Carburetor Model and Year: 1965 "B" Car and Corvette with RPO L-78 Source: Chevrolet Engineering Service Letter Bulletin No: ... Read More

1968 Corvette: Engineering Service Letter: Engine Harness Replacement Corvette Transistor Ignition

Sep 22, 2014 1968 corvette, service letter, engineering service letter, engine, harness, wiring harness, replacement, transistor, ignition, rpo k66, rpo k-66 0 0 778 0/5 (0 Vote)

Subject: Engine Harness Replacement Corvette Transistor Ignition Model and Year: 1968 Corvette K66 (#960) (S.N.) Date: NA Source: Chevrolet Engineering Service Letter There is no separate released engine harness for... Read More

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