Originally Posted by IANS2RST
is the idle low or erractic with the idle speed control valve plugged in?
if so check that you've not mixed up one the injector multiplugs with the one from the iscv?
injector plug will be pulsing which would open & close the iscv quite fast causing your noise
nope mate there all in correc place.. must be the 2 wires as i havent changed none around