Corvette Action Center Knowledgebase

1960 - 1961 Corvette: Service Bulletin: Delco Radio Service Parts

Dec 18, 2014 1960 corvette, 1961 corvette, delco, radio, service bulletin, gm autoradio, manual, service instructions, parts, part numbers 0 0 947 0/5 (0 Vote)

Below is a copy of a Delco Radio Service Bulletin dated 11-28-1960 showing all of the changes between the 1960 Corvette radio and the 1961 Corvette radio with their replaced part numbers. The only "new" parts on the 1961 Corvette are shown with... Read More

1984 - 1985 Corvette: Service Bulletin: Noise in Direct Drive 4-Speed Manual Transmission

Dec 9, 2014 1984 corvette, 1985 corvette, service bulletin, noise, direct drive, 4-speed, transmission, manual transmission, overdrive, annular bearing, planetary gear carrier, noisy transmission 0 0 1374 3.67/5 (3 Votes)

Subject: Noise in Direct Drive 4-Speed Manual Transmission Model and Year: 1984 - 1985 Corvette Source: Chevrolet Dealer Service Bulletin Bulletin No: 85-111 Section: 7B Date: ... Read More

1984 Corvette: Service Bulletin: Transmission Maintenance Information - Four-Speed Manual Transmission with Automatic Overdrive

Nov 17, 2014 1984 corvette, service bulletin, transmission, maintenance, four-speed, manual transmission, automatic overdrive, overdrive, doug-nash, doug nash, 4+3 0 1 2567 3.67/5 (3 Votes)

Subject: Transmission Maintenance Information - Four-Speed Manual Transmission with Automatic Overdrive Model and Year: 1984 Corvette Source: Chevrolet Dealer Service Bulletin Bulletin No: 84-213 ... Read More

1980 Corvette: Service Bulletin: Rear Wheel Spindle Yoke Snapping Noise

Oct 28, 2014 1980 corvette, service bulletin, rear wheel, spindle, yoke, snapping, noise, wheel, moly coating, manual transmission, crunching, noise 0 0 2822 0/5 (0 Vote)

Subject: Rear Wheel Spindle Yoke Snapping Noise Model and Year: 1980 Corvette Source: Chevrolet Dealer Service Technical Bulletin Bulletin No: 80-T-44 Section: IV Date: June... Read More

1985 Corvette: Service News: Revised Differential Case Cross Pin Installation Procedure

Oct 8, 2014 1985 corvette, service news, revised, differential, rear differential case, differential case, cross pin, installation, procedure, shop manual update, service manual update, cross pin shaft 0 0 1074 0/5 (0 Vote)

Subject: Revised Differential Case Cross Pin Installation Procedure Model and Year: 1985 Corvette Source: Chevrolet Service News Page Number: NA Date: March/April 1985 - Volume 57 - Number 2 Figure 4B-39 shown on... Read More

1963 - 1967 Corvette: Service News: Periodically Lubricate Manual Transmission Shift Mechanism (SN-C-30)

Sep 1, 2014 c2 corvette, service news, 1963 corvette, 1964 corvette, 1965 corvette, 1966 corvette, 1967 corvette, chevrolet service news, lubricate, manual transmission, transmission, shift mechanism 0 1 2370 0/5 (0 Vote)

Subject: Periodically Lubricate Manual Transmission Shift Mechanism (SN-C-30) Model and Year: 1963 - 1967 Corvette - with 4-Speed Manual Transmission Source: Chevrolet Service News Page Number: 3 Date: August 1967, Volume 39,... Read More

1988 Corvette: Service Bulletin: Service Manual Update Front Leaf Spring Compressor Adapter

Jul 30, 2014 1988 corvette, service bulletin, service manual, update, front leaf spring, compressor, adapter, 88-272-3C 0 0 1494 0/5 (0 Vote)

Model Year: 1988 Corvette Subject: Service Manual Update Front Leaf Spring Compressor Adapter Source: Chevrolet Dealer Service Update Bulletin Bulletin Number: 88-272-3C, Number 3C Date: Aug, 1988 TO: ALL CHEVROLET DEALERS A new... Read More

1990 Corvette: Service Manual Update: Front Suspension Revised Torque Specifications

Jul 29, 2014 1990 corvette, service manual update, front suspension, revised, torque specs, torque specifications, 90-297-3C, fx3, rpo fx3, src, selective ride control 0 0 936 0/5 (0 Vote)

Subject: SERVICE MANUAL UPDATE-SEC.3C FRT. SUSP REVISED TORQUE SPEC Model and Year: 1990 CORVETTE WITH SELECTIVE RIDE CONTROL (FX3)Source: Chevrolet Service Manual UpdateBulletin Number: 90-297-3C - (06/27/1990)The Torque Specification for the Front... 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 1026 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

1989 - 1996 Corvette: Differences between First and Second Generation ZF 6-Speed Transmissions

Jul 29, 2014 c4 corvette, differences, first generation, second generation, zf, 6-speed, transmission, manual transmission 0 1 6319 4.22/5 (18 Votes)

From ZF regarding ZF transmission noise and differences between the ZF used in early and late ZR-1s - July 12, 2000: "All S6-40 transmissions installed in the C4 Corvette contain 100% helical gears. In fact, all of the gearboxes ZF produces for... Read More

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