Andypyn Posted August 2 Share Posted August 2 Hi just wondering if everyone has an idea what might cause my 2015 a4 diesel make a popcorn noise for a few seconds then went a way not done it again been for good drive it did it wen I put my foot down to go up a hill arthter coming off a roundabout for a few seconds the car runs and sounds normal Quote Link to comment Share on other sites More sharing options...
Steve Q Posted August 4 Share Posted August 4 Was it like a backfire? Quote Link to comment Share on other sites More sharing options...
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