The automatic transmission fluid for the 2011 Jeep Liberty is Mopar ATF+4.
If your Liberty is equipped with a manual transmission, it typically requires 75W-90 GL-4 gear oil. Always verify the exact specification for your specific drivetrain in the owner's manual or with a dealer, as configurations can vary by market and options.
Common configurations and fluids
The 2011 Liberty was offered with automatic and (less commonly) manual transmissions. The following fluids cover the two most common setups found in this model year.
- Automatic transmission (most 2011 Liberties): Mopar ATF+4
- Manual transmission (if equipped): 75W-90 GL-4 gear oil
Bottom line: Use ATF+4 for automatics and GL-4 75W-90 gear oil for manuals, and consult your owner's manual or dealer to confirm the exact specification for your VIN and drivetrain configuration.
Maintenance notes
To ensure proper performance and longevity, use the specified fluid type and avoid mixing fluids. If the transmission is shifting issues, consult a qualified technician before attempting a fluid change, and verify the exact fluid requirements for your vehicle's transmission model and year.
Summary
For most 2011 Jeep Liberties with automatic transmissions, Mopar ATF+4 is required. If your model has a manual transmission, use 75W-90 GL-4 gear oil. Always confirm the precise specification for your vehicle from the owner's manual or a Jeep dealer.