Home › Forums › Stay Dirty Lounge › Service and Repair Questions Answered Here › HONDA 2010 CRV, 2.4 engine. A/C Drops Idle › Reply To: HONDA 2010 CRV, 2.4 engine. A/C Drops Idle June 23, 2023 at 3:00 pm #1025244 Rahul JonesParticipant Try cleaning the throttle body first. Idle air control valve could be the other reason.