why my hyundai starex 2007 crdi consumes fuel faster

2007 HYUNDAI STAREX
6,000 MILES
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CLIFFORD MARQUEZ
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why is it my hundai starex crdi consumes fuel faster whats wrong with my engine . it has poor fuel economy
Oct 28, 2011 at 7:35 PM
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RASMATAZ
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When was the last tune-up? reduced fuel economy and be caused by tires/wheel alignment/suspension/brakes/transmission, etc and too rich of an A/F mixture
Oct 31, 2011 at 11:42 AM