Originally Posted by
c.h.i.e.f
I=V divided by R ..... I=amps v= volts R= resistance.... test the ohms (R) of the plugs and then your set....i havnt used the glow plugs on mine for years (thinking they were working but they must have stopped working when the isuzu electrical system was made :D ) only time its been stopped was when it got that cold everything started to freeze from the snow when camped overnight :o I am placing mine on a toggle switch so I can use them when I feel the need keeping in mind I'm the only one that drives the car so if I forget to turn them off its my fault :angel: