Home › Forums › Stay Dirty Lounge › Service and Repair Questions Answered Here › 2006 MDX 3.5L BACKFIRES and no.start › Reply To: 2006 MDX 3.5L BACKFIRES and no.start August 14, 2020 at 9:46 pm #963022 Dustin WendorfParticipant Had my mechanic look in to it and marks all line up … as that is what I initially thought too