What is the transmission fluid capacity for the 2004 4Runner?

The 2004 4Runner uses Dexron VI Transmission Fluid. It has a capacity of 4 to 5 quarts. Transmission fluid, similar to oil, is a lubricant and its purpose is to make sure that the various working parts of the transmission are not subject to damage from heat. The cost of getting the transmission fluid changed on Your 4Runner is between $100 and $120 for labor and parts. You should get Your transmission fluid changed every 30,000 to 60,000 miles. The signs that You need a transmission fluid change include a grinding noise coming from the transmission, problems shifting gears, slippage during gear shifts, sudden unexplained surges, and a delay in movement after You place the vehicle in gear.