Engine control module (ECM) calibration - shifting enhancement
Toyota technical service bulletin 00703 for 2004-2005 Toyota Sienna.
- Bulletin number
- 00703
- Component
- Power train
- Summary
- Engine control module (ECM) calibration - shifting enhancement. Tt update. Tt
Owners of these vehicles have filed 137 complaints in the transmission category.
Vehicles covered
- Toyota Sienna 2004-2005 20042005
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