Heavy fuel consumption with little drop in oil level (engine oil) without visible smoke. What is the cause?
Dec 23, 2015 at 9:52 AM
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THIS IS MIKE
✓Experienced Mechanic
686 POSTS
Some engine oil consumption is normal in higher mileage cars. Poor fuel economy can be caused by a poor tune up or a faulty sensor. Have your engine computer scanned for trouble codes. If no codes are present, have your engine tuned up.