Home › Forums › Stay Dirty Lounge › Service and Repair Questions Answered Here › timing chain replacement on a 2014 nissan altama 2.5 – qr25de engine question › timing chain replacement on a 2014 nissan altama 2.5 – qr25de engine question November 27, 2019 at 6:49 pm #895357 college manModerator The timing may be doing weird things due to the misfires. I would address those issues first.