#16-NA-404: Harsh Shift, Delayed Shift, unwanted Downshift, Transmission Stuck in One Gear, Erratic Shifting, Hesitation or Have a Malfunction Indicator Lamp (MIL) Illuminated - DTC P0747, P0777, P0797, P2715 or P2724 May Be Set Current or History in... Read More

#PIP5429: 2-3 Upshift Slip or Flare - (Oct 10, 2016) Brand: Model: Model Year: VIN: Engine: Transmission: from to from to Cadillac ATS 2013 2015 All All All 6L45 Cadillac CTS-V 2010 2015 All All All ... Read More

C7 Corvette Transmission Control Lever Knob Replacement Removal Procedure Carefully remove the shift control knob trim ring (1) by lifting upward and turning 1/4 turn counter-clockwise and pulling downward. Remove the shift control knob... Read More

#16-NA-213: Diagnostic Tip for Harsh Shifts After Mileage Accumulation Without Previous Transmission Repairs and/or Calibration Updates - (Jun 28, 2016) Subject:  Diagnostic Tip for Harsh Shifts After Mileage Accumulation Without Previous... Read More

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

Subject:   1964 Corvette 4-Speed Shift Lever Revision Model and Year:   1964 Corvette Source:  Chevrolet Technical Service Bulletin Bulletin No:   DR #691 Section:    VII Date:   September 8,... Read More

Subject:   Upshift at Part Throttle Model and Year:   1955 6-Cylinder Powerglide Source:  Chevrolet Technical Service Bulletin Bulletin No:   DR - 192 Section:   VII Date:    January 31,... Read More

Subject:   Gear Shift Control Assembly Buzz Model and Year:   1964 - 1966 Corvettes with Manual Transmission Source:  Chevrolet Technical Service Bulletin Bulletin No:   TSB #66-65 Section:   VIIb Date:... Read More

Subject:   Aluminum Powerglide Shift Problems Model and Year:   1962 Passenger, Chevy II and Corvette Source:  Chevrolet Technical Service Bulletin Bulletin No:   DR #514 Section:   VII Date:  ... Read More

Subject:   Transmission Shift Lever Vibration Model and Year:   1963 1000 Series, Chevy II and Corvette with Floor Mounted Shift Lever Source:  Chevrolet Technical Service Bulletin Bulletin No:  DR #595 Section: ... Read More