I've got a p-1693 code, Plenty of fuel on the vp side of the canister, cycled the key,and cracked 1,3,4,and 5 injector lines. Some fuel from lines 4 and 5. Tightened injectors and of course,no start. Should I order a new vp-44? :confused: If so, are some better than others? Appreciate any help.