Home › Forums › Stay Dirty Lounge › Service and Repair Questions Answered Here › 2012 Dodge Journey 3.6 › Reply To: 2012 Dodge Journey 3.6 September 4, 2020 at 10:11 am #963500 Jim HutchingsParticipant I did do a pressure test yesterday. It held the 15psi for 30 min and didn’t even move pressured up. Tried a new radiator resivor cap and still the same. What will a compression test show me? Thanks