Hey Proctor. So I'm showing that this has two upper idlers and a lower idler plus a tensioner. Hey are part numbers for everything.
Upper Idler: 49127 Qty 2 (Goodyear)
Lower Idler: 49129 (Goodyear)
Tensioner Assembly: 49416 (Goodyear)
Water Pump: 252-892 (AC...
I may be mistaken but I believe the old disconnect the battery trick doesn't work on newer vehicles. You have to have a scan tool that will clear the codes.