Transmissions and Drivetrains
Clutches and Flywheels
Chevy Tahoe

If you replace an automatic transmission with an identical automatic transmission is it necessary to change the code in the on-board computer?

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September 12, 2011 10:12PM

no The computer will loose all set codes when the battery is disconected for any amount of time usually 30sec to 5min depending on make of car