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August 4, 2003 Service bulletin

Engine control module (ECM) calibration - shifting enhancement

Lexus technical service bulletin TC00403 for 2002-2003 Lexus ES300.

Bulletin number
TC00403
Component
Power train
Summary
Engine control module (ECM) calibration - shifting enhancement. Tt

Owners of these vehicles have filed 79 complaints in the transmission category.

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