2011 BMW Other Repair Question
Topics covered: Engine, Ignition timing, Knock sensor.
Mileage: 700 miles.
Mileage: 700 miles.
Asked on November 17, 2011
NEW 61 PLATE SEPTEMBER 2011 KNOCKING SOUND FROM ENGINE, TOLD BY BMW THIS IS NORMAL, IS THIS TRUE, PETROL ENGINE SOUNDS LIKE A DIESAL CONVERTABLE MINI COOPER S COOPER WORKS TUNING KIT
NEW 61 PLATE SEPTEMBER 2011 KNOCKING SOUND FROM ENGINE, TOLD BY BMW THIS IS NORMAL, IS THIS TRUE, PETROL ENGINE SOUNDS LIKE A DIESAL CONVERTABLE MINI COOPER S COOPER WORKS TUNING KIT. NOT HAPPY WITH BMW ANSWER.
Answer
Replied on November 18, 2011
Is it knocking under load if so could be detonating/pinging and the knock sensor is not retarding the ignition timing-