Kevin Chandrakinda newArticles by Kevin Chandra 1 articles DIY 05/06/17I got some idling issue on my car. It says on the manual it should go 700-800 rpm, but when you turn lights on and idle. It can​ go as low as 600-500 rpm and and might go lower or higher randomly. My car is Perodua Myvi a.k.a Daihatsu Sirion.