One question always going through my mind is, “What is the right amount of vehicle maintenance:”   Too much, and you’re wasting money; not enough, and the vehicle’s dependable life flies out the window.    The owner’s manual has great information on what to do and when.   But – and this is a big but – are the maintenance recommendations enough to ensure the vehicle last a long time?    On one end of the spectrum is the “up sell” of fluid changes; oil or fluid wiped on a white rag showing how dirty it is; shocks that are seeping slightly; or the air filter that is somewhat dirty.    (Remember, a slightly dirty air filter will NOT affect your fuel mileage.   Advanced electronic engine controls compensate for this on vehicles made since 1995.   A truly plugged air filter should be replaced, however, because it will cut engine power.) ... read more