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2004 Subaru Forester Question: just diagnosed with need for head gasket replacement.

 

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mgkmkr, Bellmore, NY, August 12, 2011, 00:43
 Rookie

Sudden loss in mileage right after diagnosis, like about half the mileage. Any ideas?

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  • Answer #1

    Villageauto from Village Auto, August 15, 2011, 13:22
     Technician

    Sounds like you may not be running on all cylinders. This will cause a huge loss of fuel mileage.

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