hello everyone i have a s40 2006 2.0 diesel se the problem im having is when the temperature needle hits the middle on the clock and i turn the car car off it wont start for about 30 minutes . when i put the air con on the starts and stops normally its like when you mow the lawn the lawnmower cuts out for a certain length of time .i replaced cam and crank sensor,fuel filter housing,filter air and oil filters any ideas what the problem could be please.thank
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