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QX56

Any synthetic transmission fluid that states on the container, or in the product documentation, that the fluid meets Nissan standard, "Nissan Matic-S" is perfectly acceptable and there are numerous vendors. Once compliant product is Valvoline Synthetic MaxLife ATF but there...

Hello, thank you for writing in. The vehicle originally gave you a code for a misfire. It could have been caused by the spark plugs or a fuel problem. The second code pertains to a low fuel pressure being detected....

A/C systems that are leaking will function up to a "threshold", that is a minimum level of refrigerant charge, but once the charge drops below that threshold the system's low pressure cut off switch will shut down the compressor. The...

Hi There, Your maintenance intervals can be found here: http://www.aboutautomobile.com/MaintenanceSchedule/2006/Infiniti/QX56, which will indicate the recommended service schedules for your vehicle. These will tend to vary based upon how many miles per month you drive. This will also vary in terms...

Hello - "the assembly needs to be changed" seems a bit extreme for a fluid leak. I recommend an oil leak inspection (https://www.yourmechanic.com/services/oil-fluid-leak-inspection) performed by a mobile, professional mechanic, such as one from YourMechanic, who will come to your location,...

Hi there. Check the sonar sensors for any loose plugs. If the plug on a sonar sensor is loose, then the sonar system will detect an issue and make the light come on. If the light is blinking, that meant...

Hi there. Check the brake pedal brake light switch (https://www.yourmechanic.com/services/brake-light-switch-replacement) to see if the contacts are closed (meaning the switch is engaged) with the pedal all the way up. It is possible that the brake pedal has moved down a...

Hi. Although you have enough power for the dash lights and the interior lights to come on there may not be enough power in the battery for the truck to start and power the radio and navigation. The battery has...

Hello! I would suggest to using a radiator that has an abundance of good reviews from other customers. If the radiator is in fact causing the issues you've described there should definitely be other people who have already voiced their...

Hi. Your issue could very well be due to a faulty master cylinder (https://www.yourmechanic.com/services/brake-master-cylinder-replacement). A fault in those particular model master cylinders have been experienced by QX56 owners in which air will seep into the brake fluid through the master...

You can supply your own parts but will not get any warranty for the install if the part is defective or has a problem down the road. If we supply the part then we can warranty it.

Typically if the security system is preventing the vehicle from starting, the security light may be flashing. You vehicle's keys are equipped with a transponder in each key. This is a computer chip that changes codes every time the vehicle...

The starter on your vehicle is located beneath the intake manifold. Because of this, it is rather difficult to replace. I recommend having a professional inspect the vehicle to verify the starter has failed, then perform repairs (https://www.yourmechanic.com/services/starter-replacement) as needed....

This could be related to a couple of possibilities. The [instrument voltage regulator]((https://www.yourmechanic.com/services/instrument-voltage-regulator-replacement) regulates the voltage supplied to the various gauges in your vehicle’s dash. When this is not working properly, this may cause the gauges in your dash to...

Hello. It is possible that the issue is the converters as I have seen them fail prematurely on many Nissan vehicles. Being that the vehicle is only about 4-5 years old and does not have many miles you should contact...

Hi there. If the air compressor has destroyed itself, then this will effect the ride quality and the load bearing on the vehicle. This can damage the air suspension to the vehicle and make the level of the vehicle off....

With a reoccurring issue like this, you can almost guarantee that another malfunction is causing the failure. If this cluster has failed, you will end up needing another one. But do not replace it until you know what the main...

Hello. The only hoses that carry transmission fluid on your vehicle are the transmission cooler lines. If there is fluid spraying from them, then there must be a hole in the line. The correct way to repair this is to...

Hello. I would suggest that you get the A/C lines replaced again. Next time the A/C is recharged (https://www.yourmechanic.com/services/ac-recharge) make sure they completely flush the system by adding fluid back into it, as crazy as it sounds. It's possible to flush...