Corvette Action Center Knowledgebase

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 6323 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

1995 Corvette: Service Bulletin: High Effort Shifting into Gears After Cold Soak

Jul 29, 2014 1995 corvette, service bulletin, lt5, rpo lt5, lt5 engine, lt1, rpo lt1, lt1 engine, high effort, shifting, gears, cold soak, transmission, 6-speed, manual transmission 0 0 1074 0/5 (0 Vote)

Subject: High Effort Shifting into Gears After Cold Soak (Contact Technical Assistance) Model and Year: 1995 Chevrolet Corvette With 5.7L Engine (Vins J and P - RPOs LT5 and LT1) and 6-Speed Manual Transmission Source: Chevrolet Product... Read More

1997 - 1999 Corvette: Service Bulletin: Squeak Type Noise From Leather Shift Boot when Shifting Gears

Jul 21, 2014 1997 corvette, 1998 corvette, 1999 corvette, service bulletin, squeak, leather, shift boot, shifting, gears, rpo mm6, manual transmission 0 0 806 0/5 (0 Vote)

Subject: Squeak Type Noise From Leather Shift Boot when Shifting Gears (Replace Leather Shift Boot)Source: Chevrolet Dealer Technical Service BulletinNumber: 99-07-29-001Models: 1997-99 Chevrolet Corvette with Manual Transmission (RPO MM6... Read More

2008 Corvette: Service Bulletin: Clutch Pedal Effort Complaint

Jul 13, 2014 2008 corvette, service bulletin, clutch, clutch pedal, effort, complaint, manual transmission 0 0 1092 0/5 (0 Vote)

Subject: Clutch Pedal Effort Complaint Models: 2008 Corvettes with Manual TransmissionsCustomers may comment or technicians may notice the clutch pedal on some 2008 Corvettes may stay on the floor when depressed. BEFORE ANY PARTS ARE REPLACED the... Read More

1955 Corvette: Service Bulletin: Hard Shifting

Jun 7, 2015 1955 corvette, service bulletin, chevrolet service bulletin, hard shifting, 3-speed, manual transmission, transmission 0 0 715 0/5 (0 Vote)

Less than 100 1955 Corvettes were built with the 3-speed manual transmission. This Chevrolet Technical Service Bulletin, DR #236 covers all of those Corvettes. This information is not in the 1955 Chevrolet Shop Manual. 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 1381 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 2573 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

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