Hi josh 683. Have you check fuse no=59 (30) amps no=63 (30) amps no=67 (30) amps in the fuse box under the hood. You mite of pinch a wire putting your rear lamp assembly back on double check what you did.
05 to mid 08 16 mm spark plug -coil no# 3L3E they break .After mid 08 and 09 to 2010 12mm spark plug -coil no# 8L3E OK. Never heard about the timing chaines