Tip - How to Change Automatic Transmission Fluid in a Geo Tracker | eHow

You should change the automatic transmission fluid at the 7,500-mile mark. After that, change the fluid every 22,500 miles if you drive the car under normal driving conditions. If you drive the Tracker under severe conditions, change the transmission fluid every 15,000 miles. The following directions cover the Geo Tracker models from 1989 through...