If the power steering pump develops leaks, it can drip onto the lower control arm bushing causing the bushing to deteriorate. A knocking noise will be heard when driving over bumps and it may become more difficult to control the vehicle.
Problems for specific Nissan models:
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Most reported Nissan problems
The thermostat may become stuck closed, causing an overheating condition. Replacement of the thermostat will be required to correct this concern.
This is happening to thousands of mostly 05 and 06 pathfinders. Nissan denies the problem as it usually occurs after the 80,000 mile warranty period. If your transmission still has bright red transmission fluid get it to a garage quick and request that they add a transmission cooler and eliminate the cooling loop thru the radiator. If your transmission fluid is pink then just go ahead and have the transmission rebuilt and a cooler installed. N...
The fuel filler door actuator relay can fail and prevent access to the gas cap.
The Check Engine Light may illuminate because the sensor that monitors the engine's intake valve timing stops working (Intake Valve Timing Control Position Sensor). Replacement of the failed sensor will commonly correct this problem.
The fuel gauge may read incorrectly due to a faulty sender in the tank. A failed fuel level sender will require replacement to restore correct fuel gauge operation.
The idle speed control motor may fail and possibly damage the engine's engine control unit.
A faulty fuel damper can produce a ticking noise, which can be heard inside the cabin when the engine is idling. Replacement of the failed dampener should correct this problem.