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View Full Version : Knock sensor connection



abucathy
05-04-2007, 09:20 AM
Help!!! This picture shows the top of the auto box on a 1998 T4 Transporter TDI 2.5. I'm told this is a knock sensor connection. Can anyone confirm ? If it is, then does anyone have any idea why anyone would want to disconnect it! The engine runs well apart from an irregular hot idle.