A thumping heard and felt in the floor is often caused by failing engine mounts. A failing mount allows too much movement of the engine, and will require replacement.
Resources for the Repair and Maintenance of your 2009 Nissan Quest
2009 Nissan Quest
2009 Nissan Quest Problems
A creaking or clicking heard while the vehicle is accelerating can be caused by dirt and corrosion build up between the splines of the front hubs and CV axle shafts. Removing, cleaning, and applying a light coat of grease on the axle shaft splines will commonly correct this concern.
2009 Nissan Quest Recalls (Recent)
RepairPal Expert Overview:
The pin that secures the brake pedal to the mounting bracket may become dislodged. This would cause the pedal to become loose, and could compromise braking action. Dealers will inspect the pivot pin area and replace the brake pedal assembly if necessary. This recall began on March 22, 2010.
2009 Nissan Quest Questions and Answers
when rains water goes in
The heater fan is stuck on high and will not turn down.
2009 Nissan Quest Reviews
I am the second owner of a 3.5 S model, bought at 27K miles. Now have 45K miles. Has performed well, I tow a boat at 250 lbs. tongue weight and 2500 lbs. No problem at all. First mechanical problem, air temp. control not working correctly. Dealer wants to replace HVAC control modual at a cost of $640 just for parts.