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 Clutch and Transmission

1982 - 1990 Corvette: Service Bulletin: Service Replacement Transmission Assembly (SRTA) Update

Subject: SERVICE REPLACEMENT TRANS ASSY (SRTA) UPDATEModel and Year: 1982-90 CAPRICE, CAMARO AND CORVETTE1982-90 C1/C2, K1/K2, G1/G2, S1/S2 TRUCK 1987-90 R1/R2, V1/V2 TRUCK 1985-90 M1, 1990 L1 TRUCKSource: Chevrolet Service BulletinBulletin Number:... Read More

1984 - 1992 Corvette: Service Bulletin: Intermittent Transmission Downshift / Slip Diagnosis

Subject: INTERMITTENT TRANSMISSION DOWNSHIFT, SLIP OR BUSY/CYCLING TCC Model and Year: 1983-92 ALL PASSENGER CARS AND TRUCKS WITH AUTOMATIC TRANSMISSIONSource: Chevrolet Service BulletinBulletin Number: 92-42-7A - (11/07/1991) Some owners may comment... Read More

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

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

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

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

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)

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

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