Step 1: Prepare the Vehicle

• Park the vehicle on a flat surface and apply the parking brake
• Allow the engine to cool if recently driven
• Wear protective gloves and safety glasses

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Step 2: Locate the Transmission Fluid Pan

•  Refer to the vehicle manual to find the transmission fluid pan
•  Use a socket wrench to carefully remove the drain plug or bolts
•  Place the drain pan underneath to catch old fluid

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Step 3: Drain Old Transmission Fluid

•  Allow all old fluid to drain completely
•  Remove the pan if necessary to access the filter

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Step 4: Replace or Clean Transmission Filter

•  Remove the transmission filter according to your vehicle’s specs
•  Clean or replace it if needed
•  Reinstall the filter and transmission pan securely

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Step 5: Flush Transmission Fluid

•  Use a transmission fluid pump or flush machine following manufacturer instructions
•  Pump fresh fluid through the transmission to flush out contaminants

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Step 6: Refill with New Transmission Fluid

•  Use a funnel to add the correct type and amount of new transmission fluid
•  Check fluid level using the dipstick and adjust accordingly

Step 7: Test and Inspect

•  Start the engine and cycle through all gears
•  Check for leaks and proper fluid level
•  Dispose of used fluid responsibly

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• Not fully draining old transmission fluid before flushing
•  Skipping filter and gasket replacement when required
•  Using incorrect type or amount of transmission fluid
•  Flushing transmission without warming up the engine first
•  Ignoring safety precautions when working under vehicles

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• Schedule regular transmission flushes based on fleet mileage and usage
•  Train fleet maintenance staff on proper flushing techniques and safety
•  Maintain detailed service records to track fluid changes
•  Use manufacturer-approved transmission fluids and parts
•  Invest in high-quality flushing equipment for efficient service

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