2679 Heavy air leak from auto coupler. To check and rectify. ~~~~~ 2679 Heavy air leak from auto coupler. T   Confirm #2679 auto coupler 5/2 way valve leaking heavy air from exhaust port when electrical coupler in open position. Notification to HM to c/o: 2613115 Done by: Sanip, Koh, Jack (2/7/24)