only 10 miles per gal? vac reads 54inch runs perfect no codes.
Mar 16, 2012 at 11:04 PM
exesive gas usage on 4.8 chev vortex eng
2002 CHEVROLET SILVERADO
ROBERT D KUCHTA
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Reduced gas mileage could be caused by any part of the vehicle-start with a badly needed tune-up, wheel alignment,suspension,brakes, transmission problems, etc. Hard to say what's causing it -
Mar 16, 2012 at 11:12 PM
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