Transmission fluid is the lifeblood of your automatic transmission. It lubricates gears, cools internal components, provides hydraulic pressure for shifts, and protects seals from drying out. When it degrades, everything the transmission does gets worse — shifts get rough, heat builds up, and wear accelerates. The question most drivers ask is: how often should you
How Often Should You Flush Your Transmission Fluid?
Posted on November 18, 2025 / by Mark Derham / 0 comment