Subject: Powerglide Transmission Model and Year: 1953 Corvette Source: Chevrolet Service News Page Number: Page 1 Date: February 1953 - Volume 25, Issue Number 2 Valve Body Changes have recently been made in the 1953 Powerglide... Read More

Source: Chevrolet Technical Service BulletinNumber:  DR - 157Section:  VIDate: October 7, 1953Subject:  New Spoke Flywheel and Converter Attachment to Flywheel - Late 1953 Powerglide ModelsTO: ALL CHEVROLET DEALERSA new Spoke Flywheel... Read More

Source: Chevrolet Service News Date: December, 1957 Subject: Corvette 4-Speed Transmission - Harsh Shift Into Third Speed Some 1957 and 1958 Corvette four-speed transmissions have been built incorporating a third speed gear with 7 o cone... Read More

Subject: Conversion From 3-Speed to 4-Speed TransmissionModel and Year: 1956-1957 CorvetteSource: Chevrolet Service Bulletin, Zone #41 Wichita, KansasNumber: 108Date: October 8, 1957 A kit is now available containing the required control lever and... Read More

Subject: Vacuum Modulation System InspectionModel and Year: 1958-1959 Powerglide and 1957 Thru 1959 Turboglide TransmissionsSource: Chevrolet Technical Service BulletinBulletin Number: DR #411, Section VIIDate: July 22, 1959 TO:  ALL CHEVROLET... Read More

Subject: Automatic Transmission FluidModel and Year: 1958 Passenger Cars and TrucksSource: Chevrolet Service BulletinBulletin Number: DR #318, Section VIIDate: October 17, 1957 TO: ALL CHEVROLET DEALERS Automatic Transmission Fluid used in 1958... Read More

Model Year: 1955Subject: Rear Engine Mountings 1955 Passenger 6 & 8 Cylinder with PowerglideSource: Chevrolet Service BulletinNumber: DR #230Section:  VIDate: November 2, 1955TO:  ALL CHEVROLET DEALERSIn cases where the rear engine... Read More

Subject: Gear Block-Out and High Shifting EffortModel and Year: 1963 1000 Series and Corvette with Muncie 4-Speed TransmissionSource: Chevrolet Technical Service BulletinNumber: DR #611, Section VIIDate: August 7, 1963 TO:  ALL CHEVROLET DEALERS... Read More

Subject: Powerglide Transmission Control Rod Adjustment (No. 217-TNM)Model and Year: 1965-1966 Corvettes Equipped with Powerglide TransmissionSource: Chevrolet Engineering BulletinNumber: T.N. #8, Section VIIDate: August 5, 1965 Section VII -... Read More

Subject: New Procedure for Corvette Automatic Transmission Neutral Safety Switch ReplacementSource: Chevrolet Service NewsDate: February 1966The 1965-66 Corvette neutral safety switch is serviced with 95 inches of wire attached to the switch. The new... Read More