91 Mercedes 190E Idle

91 Mercedes 190E 2.3 Idle problems

¬†Air Cleaner Housing removal ¬†Clean the throttle body, plate, and butterfly if possible. Check the breather hose branch type under the air cleaner assembly for cracks and broken plastic insert. If this hose is broken, the car won’t start. PUT BACK EVERYTHING AND THE IDLE IS GREAT!!!!!!!!!!!!!! SOLID AT ANY CONDITION!!!!