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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 1029 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

1987 - 1991 Corvette: Service Bulletin: New 3-4 Club Plates for 4L60 Transmissions

Jul 29, 2014 1987 corvette, 1988 corvette, 1989 corvette, 1990 corvette, 1991 corvette, service bulletin, 304 club plates, 4l60, transmission, automatic transmission, 91-112-7A 0 0 694 0/5 (0 Vote)

Subject: NEW 3-4 CLUTCH PLATES (STEEL) 4L60 TRANSMISSIONSModel and Year:1987-91 CAPRICE, CAMARO, CORVETTE WITH 4L60 AUTOMATIC TRANSMISSION1987-91 C/K, G, M, RN, S/T TRUCK1990-91 L TRUCK WITH 4L60 AUTOMATIC TRANSMISSIONSource: Chevrolet Service... Read More

1987 - 1991 Corvette: Service Bulletin: 4L60 Low & Reverse Clutch New Plate Available

Jul 29, 2014 1987 corvette, 1988 corvette, 1989 corvette, 1990 corvette, 1991 corvette, service bulletin, 4l60, transmission, automatic transmission, low clutch, reverse clutch, clutch plate, 91-186-7A 0 0 1459 0/5 (0 Vote)

Subject: 4L60 LOW & REVERSE CLUTCH NEW WAVE PLATE IS AVAILABLE Model and Year: 1987-91 CAPRICE, CAMARO, CORVETTE AND 1987-91 C/K, RN, S/T TRUCKS, G, M VANS AND 1990-91 L VAN WITH 4L60 AUTOMATIC TRANSMISSION Source: Chevrolet Service... Read More

1988 - 1993 Corvette: Service Bulletin: Click/Whine in 3rd/4th Gear

Jul 29, 2014 1988 corvette, 1989 corvette, 1990 corvette, 1991 corvette, 1992 corvette, 1993 corvette, service bulletin, click, whine, transmission, 4l60, 4l60-e, hydra-matic, 93-228-7A 0 0 735 0/5 (0 Vote)

Subject: CLICK/WHINE IN 3RD/4TH GEAR INST. NEW CLUTCH FIBER PLATESModel and Year:1988-93 CAPRICE, CAMARO AND CORVETTE 1988-93 C/K, RN, S/T, M AND G TRUCKS 1990-93 L VANSource: Chevrolet Service BulletinBulletin Number: 93-228-7ATHIS BULLETIN CANCELS... 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 6320 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

1989 - 1990 Corvette: Service Bulletin: Transmission Exchange Program 6 Speed M/T (ML9)

Jul 29, 2014 1989 corvette, 1990 corvette, service bulletin, transmission, exchange program, 6-speed, manual transmission, transmission, ml9, rpo ml9, 91-89-7B 0 0 1336 0/5 (0 Vote)

Subject: TRANS. EXCHANGE PROGRAM 6 SPEED M/T (ML9)Model and Year: 1989-91 CORVETTE ZF 6-SPEED MANUAL TRANSMISSION WITH ML9 OPTIONSource: Chevrolet Service BulletinBulletin Number: 91-89-7B - (10/31/1990) TO: ALL CHEVROLET DEALERS THIS BULLETIN... Read More

1989 - 1991 Corvette: Service Bulletin: No/Delayed Reverse When Cold

Jul 29, 2014 1989 corvette, 1990 corvette, 1991 corvette, service bulletin, no reverse, delayed reverse, cold, 91-493-7A, hydra-matic, 4l60, transmission, automatic transmission 0 0 887 0/5 (0 Vote)

Subject: NO/DELAYED REVERSE WHEN COLD INSTALL REV. INPUT CLUTCH SEAL Model and Year: 1989-91 CAPRICE CAMARO AND CORVETTE 1989-91 C/K, R/V, S/T, G AND M TRUCKS 1990 L TRUCKS WITH 4L60 AUTOMATIC TRANSMISSION Source: Chevrolet Service... Read More

1989 - 1996 Corvette: Service Bulletin: Information on Corvette ZF 6-Speed Manual Transmission Service Procedure

Jul 29, 2014 c4 corvette, service bulletin, zf 6-speed, manual transmission, transmission, service, procedure, 77-72-04 0 1 5966 5/5 (3 Votes)

Model Year: 1989-96 CHEVROLET CORVETTE WITH ZF 6-SPEED MANUAL TRANSMISSION (ML9) Subject: INFORMATION ON CORVETTE ZF 6-SPEED MANUAL TRANSMISSION SERVICE PROCEDURE Source: Chevrolet Dealer Service Bulletin Bulletin Number: 77-72-04 ... Read More

1990 Corvette: Service Bulletin: New Low and Reverse Clutch Support Selective Plate Dimensions

Jul 29, 2014 1990 corvette, service bulletin, new low, reverse, clutch, support, selective, plate, dimensions, 90-223-7A, 4l60, transmission, automatic transmission 0 0 1010 0/5 (0 Vote)

Subject: NEW LO & REV. CLUTCH SUPPORT SELECTIVE PLATE DIMENSIONS Model and Year: 1990 B, F, Y CARS AND ALL TRUCKS AND VANS WITH 4L60 (700-R4) AUTOMATIC TRANSMISSION Source: Chevrolet Service Bulletin Bulletin Number: 90-223-7A - (05/21... Read More

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