2005 Chevy Silverado poor gas milage

2005 CHEVROLET SILVERADO
45,000 MILES • V8 • 4WD • AUTOMATIC
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JOSE FELICIANO
  • MEMBER
  • 1 POST
only 11.4 mpg. on the freeway,6.0 engine 2500 hd
Jan 1, 2008 at 6:45 AM
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BLACKOP555
  • ✓Experienced Mechanic
  • 10,386 POSTS
time for a tune up and some fuel additives.
Jan 1, 2008 at 9:31 AM
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