Transmission Fluid
Shop Cost
~$250
DIY Parts
~$50
You Save
~$200
Tools needed (one-time, if you don't own them)~$125
Tools Required (4)
Socket set
Drain pan
Funnel (long-neck)
Torque wrench
Parts & Consumables
Transmission fluidFilter & gasket
Pro Tip Use EXACT spec fluid. Wrong type destroys transmissions.
🚗 Vehicle-Specific Notes
Honda
Honda DW-1 ATF ONLY. Wrong fluid destroys Honda transmissions. Drain and fill, 3x method.
Extra tools: Long-neck funnel for dipstick tube
Toyota
WS ATF. No dipstick on many models; check via overflow plug at operating temp.
Extra tools: Fluid pump
Subaru
CVT: Subaru CVT fluid only. Check at operating temp via dipstick.
BMW
Lifetime fluid is a myth. ZF 8-speed uses Lifeguard 8. Fill via fill plug on pan.
Extra tools: Fluid pump, T40/T50 Torx
Ford
Mercon LV for 6-speed. Mercon ULV for 10-speed. Check type carefully.
Chevrolet
Dexron VI. Trucks have drain plug on pan. Check level hot in park.
Nissan
CVT uses Nissan NS-3 fluid. Wrong fluid = CVT failure. Drain and fill only.
❓ Common Questions
What tools do I need for a transmission fluid?
You need 4 tools: Socket set, Drain pan, Funnel (long-neck), Torque wrench. Parts required: Transmission fluid, Filter & gasket.
How much does a transmission fluid cost DIY vs shop?
A shop charges approximately $250. Doing it yourself costs about $50 in parts, saving you $200.
How hard is a transmission fluid to do yourself?
Rated Easy (2/5 difficulty). Typically takes 1-2 hrs. Use EXACT spec fluid. Wrong type destroys transmissions.
How often should you do a transmission fluid?
Recommended Every 30-60K mi (approximately every 60,000 miles).
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