Mine came off in a snowdrift several winters ago. The bare steel bumper has been shivering alone ever since because I never did find that darn cover. Kneale Brownson At 02:24 PM 7/27/99 -0400, Exodus1421@aol.com wrote: >I need to remove the rear ground effects off my 86 4000's rear bumper. I >can't find out how it comes off. please let me know if you know how to >remove it.