Service Intervals
Check transmission fluid level at every engine oil change or every 15,000 miles if equipped with a dipstick. Under normal service, change transmission fluid and filter at 150,000 mile intervals. See DRAINING & REFILLING . Service all models at 30,000 mile intervals when used under the following severe conditions:
- In hot weather with temperature greater than 90°F (32°C), carrying heavy loads and/or in hilly terrain.
- Towing a trailer or using a car top carrier.
- In police, taxi or door-to-door delivery service.
- Extreme dusty conditions or off-road use.