BMW 320i Exhaust

I Put Magnetic Oil On The Engine And It Smoked. Then I Change Magnetic Oil And Put A Fully Synthetic Oil, Then The Smoke Sometimes It Comes...

I've Bought This Used Bmw 320i 2006 Recently (37k Mileage), I Get Intermittent Exhaust Fumes Through Heater Inside The Cabin. This Usually...

Hi, Very Stuck Here! I Have A New Catalytic Converter And Have Four New Oxygen Sensors. No Engine Light. However, The Car Is...

The Only Way The Car Will Stay On Is If We Put It In Neutral And Keep Our Foot All The Way Down On The Gas. Even Then It Spits Out A Ton Of...