2010 Ford Flex Owner Guide 2nd Printing - Page 376

Maintenance and Specifications H. Rotate the air filter assembly 90 degrees counterclockwise and reinstall into the rubber hose. I. Tighten the clamp (1). J. The transmission fluid level indicator can now be accessed. WARNING: Do not run engine with the air filter disconnected. Start the engine and continue with Step 6. 6. Install the dipstick making sure it is fully seated in the filler tube by turning it to the locked position. 7. Remove the dipstick and inspect the fluid level. The fluid should be in the designated areas for normal operating temperature. Low fluid level If the fluid level is below the MIN MIN MAX range of the dipstick, add fluid to reach the hash mark level. Note: If the fluid level is below the MIN level, do not drive the vehicle. An underfill condition may cause shift and/or engagement concerns and/or possible damage. Correct fluid level The transmission fluid should be checked at normal operating temperature 180°F-200°F (82°C-93°C) on a level surface. The normal operating temperature can be reached after approximately 20 miles (30 km) of driving. 376 2010 Flex (471) Owners Guide, 2nd Printing USA (fus)