i've a 90 e30 325i sport but it's breakin my heart wit probs, 1 of which is my front components aren't workin. they're run of a jl audio amp which is gettin power and i've run in a new set of rca's, and checked the leads from the amp 2 the speaker but there's still no joy, at the start they would have stopped for a while then come back on then if i hit a bump they would have went off again any1 any ideas cause i'm gettin ready 2 burn her

ghead

some1 help me please