Question: Gas milage
My buick is getting crappy gas mileage. I have changed the fuel filter, crankshaft sensor(it was throwing a code for that), plugs and wires. Air filter is clean and oil is regularly changed . I just have no clue what else it may be.
Elizabeth K
Expert Mechanic
Elizabeth KriestenCar Brakes: How Do You Know When to Change Them?
By Zach Bowman For those who suffer a daily commute through heavy traffic, your vehicle's braking system can bring thousands of pounds of metal, plastic and empty Starbucks cups to a stop hundreds of times before you get to work. It goes without saying that these pieces wear out, but they do so slowly, meaning you may not notice they need attention until ...