Detail: I have a chrysler sebring with the 2.5 L v6 and i'm pretty sure the timing is off. The car has air fuel and spark but no ignition. Where are the timing marks on the rear timing covers. They don't seem readily apparent.
Solution: Crank mark is obvious but cam marks arent. There are two notches in the tin timing covers behind the cam gears. At about the 2 oclock positions , Hi, A 6ya expert can help you resolve that issue over the phone in a minute or two. Best thing about this new service is that you are never placed on hold and get to talk to real repairmen in the US. The service is completely free and covers almost anything you can think of (from cars to computers, handyman, and even drones). click here to download the app (for users in the US for now) and get all the help you need. Good luck!