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In 2013, the Nissan Pathfinder experienced issues with its catalytic converter affecting engine performance and reducing acceleration. It is recommended to replace the coolant every 60,000 miles, air filter every 15,000 to 30,000 miles, and spark plugs every 100,000 miles unless using copper ones, which should be changed every 30,000 miles. Various engine problems may arise, such as loose gaskets that need tightening, spark plugs popping off causing issues, oil leaks requiring prompt repairs, and excessive oil consumption necessitating early replacement. An extremely critical issue to watch out for is engine overheating, as it can lead to fires and even cause the car to explode.
Complaints from consumers about the catalytic converter in the 2013 Nissan Pathfinder include issues such as exhaust leaks, a clogged converter, and overheating concerns.