by 99casst » Thu Jan 14, 2010 10:44 pm
had this problem m8 when bought my car the rpm pick up is situated in the ifs sensor just under water tower it is grounded throw the engine and the metal plates just under them corrode if this is no help they also ground throw a capacitor on inlet. hard to explain but if u look at engine there be about 2-3 connector blocks on a bracket on left hand side of inlet there should be a ground with a capacitor but befor u look at this i start with ifs if this is no help apologise now but the ifst is def where it picks up from