Is it bad to overfill ATF?
Is it bad to overfill ATF? Transmission Fluid Leakage: Adding too much fluid will cause high pressure inside of your transmission. This is very bad and could cause your transmission to start leaking fluid everywhere. Erratic Shifting: When you overfill your transmission with fluid, the gears become submerged in transmission fluid. What will too much transmission fluid hurt? When you add too much transmission fluid, damage to your vehicle can occur. Here are some things that might happen: oil starvation, erratic shifting, transmission damage, excessive pressure resulting in immediate or long term damage. How much fluid does a Ford Ranger...