hey i have checked my voltage and it all seems to be fine about 14.4-14.3 with car started and everything going flat out, lights and aircond. while i was looking over everythig i noticed that there was a steel rope kinda thing only small tht looks like it was connected to my catalytic, but no longer is. i reconnected it and ill see how that goes. anyone know what that is???
ps.. im not that crash hot with car electrics...