Originally Posted by Bmw.E36.M3
found what i think are the feed to pump, block of four wires, 2 thicker ones and 2 thinner ones , tested with volt meter have power but only to one of the thinner ones ,is this right ? can hear no priming when ignition is switched on
nope , should have 12 v across the 2 thick ones when you first turn ignition on for approx 2 sec`s, or at least for a short time, to pressurise system, then when cranking, check both sides of the plug, I have seen the wire break inside plug to tank, is there an imobilicer fitted to the car ?
Tim