Clutch and Transmission

Bulletin Number:   89-258-3BSection:  3BDate:  September 1989Subject:   Steering Gear Intermediate Shaft Torque Specifications Models:   1984-89 Y Car To:  All Chevrolet DealersThe... Read More

Nash Thrash Rebuilding the Doug Nash 4+3 Overdrive Unit. by David Fulcher  1984-88 manual shift Corvettes came through with the Doug Nash 4+3 overdrive transmission. The '84 and '85 units were almost identical, with the only difference being a... Read More

Subject: IMPROPERLY INSTALLED REVERSE IDLER SHAFT ROLL PIN Model and Year: 1984-1985 CORVETTE Source: Chevrolet Service Bulletin Bulletin Number: 85-31 - (01/09/1985) Damage to the manual transmission may occur if the roll pin securing the... Read More

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

Subject: BUZZING NOISE AT IDLE (INSTALL PRESSURE REGULATOR VALVE) Model and Year: 1982-93 CAPRICE, CAMARO AND CORVETTE 1982-93 C/K, R/V, S/T, M/L AND G TRUCKS WITH 4L60 AUTOMATIC TRANSMISSION Transmission Applications: 1982-1993 HYDRA... Read More

Subject: TRANSMISSION STUCK IN FIRST GEAR Model and Year: 1982-91 CAPRICE, CAMARO AND CORVETTE 1982-91 C/K, G, S/T' 1985-91 M VAN 1987-91 RN AND 1990-91 L VAN WITH 4L60 AUTOMATIC TRANSMISSION Source: Chevrolet Service Bulletin Bulletin... Read More

Subject: NEW OUTPUT SHAFTS & SEALS (PRODUCT SERVICE INFORMATION)Model and Year:1982-91 CAPRICE, CAMARO AND CORVETTE1982-91 C1/C2, G1/G2, K1/K2, S/T1987-91 R/V1985-91 M AND1990-91 L TRUCKS WITH 4L60/THM 700-R4 AUTOMATIC TRANSMISSIONSource:... Read More

Subject: EVALUATING PEENED SPACER PLATE (Service Information) Model and Year: 1982-1991 ALL PASSENGER CARS AND TRUCKS WITH AUTOMATIC TRANSAXLES AND TRANSMISSIONS (EXCEPT GEO) Source: Chevrolet Service Bulletin Bulletin Number: 91-396-7A - ... Read More

Subject:   3-4 Clutch / 2-4 Band Service Information Model and Year:   1982-91 Caprice, Camaro and Corvette and 1982-91 All Trucks with 4L60 Automatic Transmission Source:  Chevrolet Dealer Service Bulletin Bulletin No:... Read More

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