Join Date: Jan 2010
Location: I can't swear, its a 4 letter word...
The bumper just pushes in and locks. If it's not staying in when you push it in, your hooks or the catch tabs may be worn. Also check to make sure you took the push-lock out of the rear of the wheel house on the rear tire before putting the bumper on, it interlocks with the bumper.
2009 - G8 GT MGM
1998 - Chevy Z-71
1986 - Camaro IROC, GMPP 525hp LS3, Tremec Magnum 6-speed