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Engin revs like mad
Posted: Sun Nov 08, 2009 12:08 am
by 4 Runner
I have just bought a Sami it drives really well and everything works apart from one major problem when I turn on either the head light or heater the engine revs like there is no tomorrow
Re: Engin revs like mad
Posted: Sun Nov 08, 2009 8:55 am
by zook
yeah they do this its to compasate for the alternater to add charge to the bat when lights,heater is on you can stop it by a wire on the inlet manifold i think its the green 1
Re: Engin revs like mad
Posted: Sun Nov 08, 2009 9:14 am
by Henry
It should only "pick up the pace" slightly when you turn the lights on. And you should find that when you turn them on, the revs will drop, then build up and over what they originally where.
Henry