One problem related to engine cooling system has been reported for the 2011 Ford Explorer. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2011 Ford Explorer based on all problems reported for the 2011 Explorer.
I want to state that my truck does the same thing as reported in this problem. The smells gets real bad in the cabin when entering highway or crossing vehicles NHTSA action number: pe16008 component(s): engine and engine cooling , structure.