OBD Guide

P075F

Transmission Fluid Level Too High

Severity
⚠️ Medium
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
~$33 (est.)

Symptoms

  • Difficulty shifting gears
  • Transmission fluid leak
  • Foamy transmission fluid
  • Transmission overheating
  • Burnt transmission fluid smell

Causes

  • Transmission fluid overflow during maintenance
  • Coolant getting into the transmission (faulty radiator)
  • Clogged transmission ventilation system
  • Faulty liquid level sensor
  • Mechanical damage to the transmission housing

How to Fix

  1. Check transmission fluid level (hot transmission)
  2. If necessary, drain excess fluid to normal level.
  3. Inspect the fluid for foam or contaminants.
  4. Check the transmission ventilation system
  5. Diagnose possible leaks of other fluids into the transmission

Related codes

Error P075F by Vehicle Brand