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2009 Infiniti FX50 Problems

Whining Noise or Vibration From the Transfer Case While Making Slow Left or Right Turns

for the Infiniti FX50

All wheel drive vehicles may develop a whining noise or vibration from the transfer case while making slow left or right turns. Our technicians suggest replacing the "electronic controlled coupling" within the transfer case and not the entire unit to correct this concern

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A Water Leak Into the Interior May Develop

for the Infiniti FX50

A water leak into the interior may develop. Signs of leakage may include a wet driver's floor mat, power windows and door locks (water may have damaged the Body Control Module) or rear view camera inoperative. Any potential leak should be investigated and repaired as soon as possible in order to try and prevent damage to electrical components.

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Various GPS and Bluetooth System Related Malfunctions May Develop

for the Infiniti FX50

Various GPS and Bluetooth system related malfunctions may develop. Our technicians recommend updating the GPS system software before attempting any other repairs.

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All Wheel Drive Vehicles With an Automatic Transmission May Experience a Harsh Downshift From 4th to 3rd Gear

for the Infiniti FX50

All wheel drive vehicles with a 7 speed automatic transmission may experience a harsh downshift from 4th to 3rd gear on deceleration. Our technicians tell us that revised control module software is available to correct this concern.

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Check Engine Light With Code P1421

for the Infiniti FX50

The Check Engine Light may illuminate with a code P1421 stored. Our technicians recommend reprogramming the powertrain control module (PCM) with the latest software to correct this concern.

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Check Engine Light With Code P0603

for the Infiniti FX50

A weak battery may result in illumination of the Check Engine Light with fault code P0603 stored.

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The "Brake" Warning Light May Stay Illuminated With the Parking Brake Released

for the Infiniti FX50

On vehicles equipped with a "foot operated" parking brake, the "brake" warning light may stay illuminated even though the parking brake is fully released. Our technicians tell is a revised parking brake assembly is available to correct this concern.

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