i dont remember, it was explained to me once, but i dont remember, my truck dose the same thing minus the not starting

__________________
2000;3.0 vulcan;flowtech raptor muffler; no cats;k&n oil filter;goodyear wrangler tires;spectre cold air intake;200 watt pioneer headunit with 2 kenwood jl-80 boxes holding 2 10 inch pyle subs, 2 kenwood 4x6 2ways and 2 polkaudio 4x6 plates and two xplod 3 ways in the doors;plenty of scratches dings and dents, chipped (flashpaq)