Mechanics

O2 SENSOR CHECK ENGINE

1990 Mercedes Benz 420sel

Engine Mechanical problem
1990 Mercedes Benz 420sel V8 Two Wheel Drive Automatic 121650 miles

IS THE O2 SENSOR AFFECT THE IDLE OF THE CAR?
IT WILL LIGH ON THE CHECK ENGINE SOMETIMES?
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EMANES
January 26, 2009.



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