Ok I fell for it . I've had a measure and don't seem to get any volts at all.....is this poss or am I doing something wrong? Car is 2 years old.
Nick
Nick I guess it could just be that you don’t have any chemistry which is brilliant news!
Set the multimeter to a low DC setting say 2 volts or less. Positive probe into the fluid preferably the rad but if not the expansion tank and the negative probe to ground.