easiest - inners, fenders, piece behind and above grill, don't chinch anything right tight until the hood is on and you see it fits right - grill once the rest is good to go ... then, yes, bumper last
"When we tug a single thing in nature, we find it attached to the rest of the world" ~ John Muir "When we tug a single thing on an old truck, we find it falls off" ~ me Some TF series details & TF heater pics