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How much transmission fluid does a 2009 Ford Flex take?

The 2009 Ford Flex typically requires about 11 quarts of Dexron VI transmission fluid for a full fill. A simple pan drop and refill usually replaces roughly 5–6 quarts. If you’re planning a complete transmission flush, budget for about 11 quarts to bring the system back to capacity.


Capacity at a glance


Below are the commonly cited capacity figures you are likely to encounter when servicing a 2009 Ford Flex. Note that exact numbers can vary by drive configuration and whether the transmission is serviced with a filter change.



  • Total system capacity (full fill, including torque converter): about 11 quarts (approximately 10.5–11.5 quarts depending on spec).

  • Pan capacity (fluid in the pan when drained): about 4–5 quarts.

  • Drain-and-fill amount for a standard pan drop: typically 5–6 quarts.

  • Fluid required for a full flush (exchange): about 11 quarts.


These figures provide a practical reference for planning maintenance, though your exact amounts may vary slightly based on the specific vehicle variant and service method used.


How to service and measure


When you service the transmission, follow standard automotive practices to ensure an accurate fill and proper operation. The steps below outline common procedures and considerations.



  • Confirm the transmission type and fluid specification: Dexron VI is recommended for most 2009 Ford Flex models with a 6F35 automatic transmission.

  • If performing a pan drop and fill, drain the pan fully, replace the filter if your model has one, then refill with the appropriate amount of Dexron VI.

  • For a full flush or exchange, use a proper transmission-bfluid exchange machine and plan for about 11 quarts of fluid; this process may also require a new filter and gasket.

  • Refill gradually using the dipstick as a guide. Start with roughly 5–6 quarts after a pan drop, then run the vehicle through the gears with the engine running (in Park) and recheck the level. Add fluid in small increments as needed until the level sits at the correct mark when the transmission is at operating temperature.

  • Check for leaks, ensure the transmission is properly warmed up before taking a final reading, and verify smooth shifting across gears after the refill.


Following these steps helps ensure the transmission is properly filled and conditioned, reducing the risk of over- or under-filling and promoting longer life for the system.


Notes for different configurations


Some 2009 Ford Flex models may vary slightly in capacity depending on drivetrain (FWD vs. AWD) and whether a filter is replaced during service. When in doubt, consult the owner's manual or a Ford service specialist for the exact specification for your VIN.


Summary


For a 2009 Ford Flex, plan on about 11 quarts of Dexron VI transmission fluid for a full fill. A pan drop and fill typically uses about 5–6 quarts, while a complete transmission flush requires roughly the full 11 quarts. Always verify fluid type, follow proper service procedures, and check the level with the transmission at operating temperature using the dipstick.

How many quarts of transmission fluid do I need for a drain and fill?


For a standard transmission fluid drain and fill, you'll typically need 3 to 5 quarts, but you should always measure the amount you drained and refill with the same amount to start, then check the level using the dipstick after running the engine. The exact amount varies by vehicle, and it's crucial to check the owner's manual or look up specifications for your specific make and model, as a drain and fill will not replace all the old fluid. 
How to determine the right amount

  • Drain the old fluid: Let the old fluid drain completely. 
  • Measure the drained fluid: Measure how much fluid was drained. This is your starting point for refilling. 
  • Refill with the measured amount: Put the same amount of new, correct transmission fluid back into the transmission. Using a funnel can help with this process. 
  • Start the engine: Start the vehicle and let it run for a few minutes, shifting through all the gears (Park, Reverse, Neutral, Drive) while holding the brake. This circulates the new fluid. 
  • Check the level: Turn the engine off and check the fluid level with the dipstick. Add more fluid in small increments if the level is low, or drain a small amount if it's too high. 
  • Re-check: Repeat the process of running the engine and checking the dipstick until the fluid level is correct according to the dipstick's hash marks for a "hot" reading. 

Important considerations
  • A drain and fill is different from a full transmission flush, which requires significantly more fluid (10-12 quarts or more) because it aims to replace all the fluid, including what's in the torque converter. 
  • You should always use the specific type of transmission fluid recommended by your vehicle's manufacturer to avoid damage. 
  • Some vehicles, like certain Land Rovers, do not have a dipstick and require a fluid extractor to add new fluid. Consult your owner's manual to be certain. 



How many quarts of oil does a 2009 Ford Flex 3.5 L take?


Mind. Up top under the hood. If you have an engine. Cover you may or may not need to remove it ours does not have it.



How many quarts of transmission fluid does a 2009 Ford Flex take?


2009 Ford Flex Transmission Fluid Capacity and Refill Tips
The 2009 Ford Flex typically requires about 6 to 7 quarts of transmission fluid when performing a pan drain and refill. Always check the owner's manual for exact capacity.



How many quarts does a Ford Flex hold?


six quarts
*Up to six quarts of Motorcraft® oil and Motorcraft oil filter. Hybrid battery test excluded.


Kevin's Auto

Kevin Bennett

Company Owner

Kevin Bennet is the founder and owner of Kevin's Autos, a leading automotive service provider in Australia. With a deep commitment to customer satisfaction and years of industry expertise, Kevin uses his blog to answer the most common questions posed by his customers. From maintenance tips to troubleshooting advice, Kevin's articles are designed to empower drivers with the knowledge they need to keep their vehicles running smoothly and safely.