Interesting situation. Just had the first oil change on my 04 Expedition. Supplied Mobil 1 for them to install. My mileage dropped.... from 16.4 to 15.6 under very similar driving conditions.
Gary
Interesting situation. Just had the first oil change on my 04 Expedition. Supplied Mobil 1 for them to install. My mileage dropped.... from 16.4 to 15.6 under very similar driving conditions.
Gary
Have something to add? Share your thoughts — no account required.
Ask the community — no account required