22-09-2013, 09:21 PM
(22-09-2013, 07:21 PM)Niall Wrote: The crankshaft sensor tells the ECU where the pistons are at any time. THe ECU needs to know this to know when to inject the fuel so if it doesnt know where the pistons are, it could be injecting onto closed valves and then you wont get anything.
Ok thanks. But the lift pump doesn't make any attempt at all, would that be because if the sensors knackered then It won't activate the pump??