When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.
why was 1986 f150 trucks with 5.8 liter so terrible on gas mileage. Even when it was new it only got about 10 city and 15 highway....now it gets only 9 city and 13 highway. Is anything to do so I can get better gas mileage. The engine has only 63000 orginal miles.
Last edited by shortblock2000; 07-26-2009 at 12:58 AM.
Reason: typo