Car problem reports
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Most reported 2003 Jeep Liberty problems
Leaks at the front and/or rear differential pinion seal and from the transfer case are common. Low fluid level in the differential or transfer case can result in bearing failure. Damaged bearings commonly cause a whine or growl type noise.
The sky slider sunroof may not open. A software upgrade for the control module is available which should correct this concern.
If the power door locks are buzzing or are intermittently noisy, a new door latch assembly may solve this. The door lock actuators are integrated into the latch assemblies.
P01776 and P0740 faults stored in Trans. Intermittently the transmission will not go into overdrive. After restarting the vehicle it will drive fine for 1 to 3 days. just replaced solenoid pack, oil and filter. keeps coming. P0740 fixed.
Putting a chamfer on the cam bearing caps, as specified in a service bulletin, can solve a "high pitch snapping noise" heard when the engine is idling or slightly above idle.
If previous drive belt replacements have not fixed a problem with a chirping belt, there is a service bulletin that outlines a revised drive belt routing.