One problem related to check engine light on 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 check engine light frequently blinks and the car occasionally misfires while the car is accelerating or under heavy engine load (e. G. , accelerating onto the freeway or driving on interstate through the mountains). These conditions appear to happen more frequently the whether is cool and damp. When the vehicle misfires, the engine hesitates and various dashboard warning indicators light. The engine hesitation and distraction from the warning lights makes it difficult to complete merger into traffic.