you do know that the factory requirement was for the fan to be within a 1/2" of the rad? you may think it's pulling enough air, but the factory would disagree - a spacer to get the fan up close would fix your problem

Bill

Moved over to the Passing Lane

"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 & Rust-a-holics Unanimous parking lot