Operation CHARM: Car repair manuals for everyone.

Fluid - A/T: Service Precautions

FLUID CHANGE INTERVALS
If the vehicle is usually used under one or more of following severe conditions, change fluid every 85,000 km (51,000 miles).

Severe Condition
- In heavy city traffic where outside temperature regularly reaches 32°C (90°F).
- In very hilly or mountainous areas.
- Commercial use, such as taxi, police vehicle or delivery service.