95% of the reason is driving habits. change your routine and see what happens
Roy
Feb 6, 2013 at 3:40 PM
RASMATAZ
✓Experienced Mechanic
75,992 POSTS
When is the last time it seen new sparkplugs? Don't remember replace it-there's other things that will reduce fuel economy-start here
Feb 6, 2013 at 4:03 PM
Repair Safety Notice: This information is for general instructional purposes only. Vehicle repair can be dangerous. Verify all information, follow manufacturer service procedures, use proper tools and safety equipment, and consult a qualified repair shop when needed.