5.4L engine getting about 10 mpg

2006 FORD F-150
72,000 MILES
Avatar
CWUBS22
  • MEMBER
  • 1 POST
Truck has 6" suspension lift, 20" rims, 35" tires, and full flowmaster dual exhaust. Only getting aroung 10mpg. No warning or engine lights on. just replaced o2 sensor #2 in bank 2. No other codes in computer. I know lift and tires hurt mpg, but that much? supposed stock rating at 18 mpg. HELP!
May 18, 2012 at 4:09 AM
Advertisement
Avatar
CADIEMAN
  • ✓ASE Certified Mechanic
  • 3,544 POSTS
  • ASE Certified Mechanic
this will cause a lower mpg for sure.
May 18, 2012 at 6:57 AM
Join 2CarPros for free, one of the most advanced car repair communities on the internet. From first-time drivers to seasoned mechanics, everyone is welcome to reply, share details, and get better answers. You can add a temporary image or video first; uploads are limited to 20 MB.
Ask a Free Question
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.