Where is cylinder 1 located on jeep wrangler

Hi, my name is Devin. I am an auto repair expert with the Car Genius team here at RepairPal. I’m sorry to hear you're having trouble with your vehicle. On your Wrangler, cylinder 1 is located at the front of the engine on the passenger side. The cylinder numbering starts from the front and moves toward the back in the following order: - Passenger side: 1, 3, 5 - Driver's side: 2, 4, 6 If you need more advice, have any other questions about your vehicle, or would like to get connected to a RepairPal Certified shop near you, we have you covered. Give us a call at 877-913-1554, and we will happily help you out!