Home › Forums › Stay Dirty Lounge › Service and Repair Questions Answered Here › Detonation on #2 only, 2008 Jeep Liberty 3.6L › Reply To: Detonation on #2 only, 2008 Jeep Liberty 3.6L March 14, 2021 at 11:08 pm #989417 Richard KirshyParticipant Just taking a shot in the dark here.. Possible faulty or partially clogged fuel injector