VOLVO ENGINE POOR MILEAGE

I Have An Emissions Error Message Where The Message Telling Me Mpg Or Miles Left In The Tank Used To Show: Is There Any Way To Over-ride...

My Car Is Getting On Average Of 11-13mpg Fuel Economy. I Do Not Drive Hard Or Accelerate Fast. I Put The Suggested 93 Octane Fuel In It...

My Car Is Only Getting 16 Mpg City Driving. My Driving Is Mostly City(short Trip) And Perhaps Once A Week Freeway. I Live In The San...

I Am Looking At Buying The Above Car And Have Seen A Dealer Who Informs Me That The Car Has Brand New Engine Fitted And The Fact It Has Done...