Car problem reports
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Most reported 2002 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.
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.
When attempting to start the engine, it turns over normally but will not start. The engine does not even attempt to start.
Found the problem, a mouse had chewed through a wire located near the ECU. The ECU is located on the fender by the right side hood hinge. Spliced the wire and wallah it starts and runs normally!!!!
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.