Pulling my hair out
Hi,
I have a 1988 sierra sapphire cosworth fitted with a Clifford concept 300 alarm.
I have been trying fix a electrical problem I have been having for a while now, basically the car runs for anywhere from 5 to 20 min then one of the ecu relays starts clicking on and off rapidly causing the car to stop running.
I have narrowed it down to one of the two relays that runs the engine (it runs the fuel pump, Amal valve, air bypass etc)
I'm not sure if it's the alarm/immobiliser that is causing the relay to go nuts.
I have changed the relays and fuses to no effect. I have done a lot of things with just no effect.
I could really do with some help thanks guys