Car has been in limp mode for a while, I have cleaned the dpf out, But the car won't do a re gen by itself and won't do a static re gen car has come up with 3 fault codes P242F dpf accumulation of ash ...

The central truism regarding any fuel additive is that sometimes you need it—and sometimes you don’t. Aside from the untold legions of snake oil substances touted to improve fuel economy, there are ...