One problem related to engine grinding noise has been reported for the 2007 Nissan Pathfinder. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2007 Nissan Pathfinder based on all problems reported for the 2007 Pathfinder.
While driving I noticed a grinding sound when I reached speeds of 40-45 mph. When I pulled in to park the vehicle there was a loud grind and then the vehicle would not start. After checking the fluid levels I found that the engine coolant and the transmission fluid were mixing.