Quote Originally Posted by anne10 View Post
my battery is just a few months old. bought it last april 2012. pano po ba malaman kung gano kataas ang rpm ng makina at idle? what's the normal setting? pansin ko po pag nakahinto ang car with the engine running, nagfa-fluctuate ang rpm. pag umaandar naman ang kotse at nagfluctuate, dun minsan ako namamatayan ng makina
best way is to buy a battery volt meter and put it in your car, some store sells a plug and play battery volt meter- a better solution to all your problem, dito din malalaman kung talagang alternator problema