One problem related to headlights has been reported for the 2004 Acura MDX. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2004 Acura MDX based on all problems reported for the 2004 MDX.
The headlights fog over to the point of significantly diminishing effectiveness. The problem has been reported to the Acura dealer who only offers to charge excessive amounts for a non-guaranteed solution and claims this is not something they see in this car. However, it is clear from regular daily driving that significant numbers of these cars suffer from this problem. The headlights have been cleaned as recommended in the instructions without success. This is an ongoing problem from 2013 to current 2019.