Ford Dealer said the after market K&N filter have an oil base filter system which collects on the sensor which then can cause failure...How is this not an issue with others vehicles???How can K&N sell filters that would cause other problems in the system???Is the Ford dealership given me a line of crap???
Ford Dealer said the after market K&N filter have an oil base filter system which collects on the sensor which then can cause failure...How is this not an issue with others vehicles???How can K&N sell filters that would cause other problems in the system???Is the Ford dealership given me a line of crap???
- Steve R., Manhattan, IL, US