the rubber air dam on the front of these trucks is held in place by 5 bolts that attach the air dam to the steel bumper. it also has several ribber clips that snap into holes in the bumper. my truck at around 35, 000 miles has this air dam come loose and start falling down. i got under the truck and notice that two of the 5 original attachment bolts were never installed during assembly. finally the middle sprig clip that attaches the air dam to the attachment bolt failed and the sir dam fell completely down only held by the two end bolts. it... read full review »