If the engine is running rough while idling, it might be from a dirty throttle body. If this is the case, this problem can be solved with a quick cleaning and some simple tools.
Pro Tip: If the throttle body is electronically controlled, do not manually move the throttle body blade since this can throw off its calibration and cause other issues with the engine.
Watch the video below or read on for tips on cleaning the throttle body with help from 1A Auto’s expert mechanics.