Skip to Content

2007 Corvette: Service Bulletin: 6L80 Busy Shifting 30-50mph

Bulletin Number:  07.07.30.002ConditionSome customers may comment on busy or frequent up and down shifts in 3rd, 4th, 5th or 6th gear at approximately 48-80 km/h (30-50 mph). The MIL may also be illuminated and a DTC P1751 stored in the TCM.... Read More

2020 Corvette: GM TechLink: DTCs Set in the TCM

2020 Corvette: DTCs Set in the TCM October 28, 2020GM TechLink Some 2020 Corvettes may have an illuminated Check Engine MIL and a reduced engine power message on the instrument cluster with no noticeable performance issues. DTCs P1967 (Serial Data... Read More

Matching attachments will be shown here!
Results 1 - 10 of 73