Blue exhaust smoke is burning oil.
The heat of the exhaust gasses will turn some polished exhaust pipes blue. This is very common with stainless steel exhausts.
Dont filled oil so that no smoke
A blown piston ring is a major mechanical problem. The easiest way to determine this is by checking on a bluish tint of the exhaust smoke.
Blue exhaust fumes are an indication of burning oil, which is mixing with the fuel - probably from a leaking piston ring or valve seal. You definitely need to bring your car to a mechanic for a check-up.
May have to burn off protective coating on new parts
Sounds like coolant is leaking into the engine. Which means it probably has a cracked or blown head gasket.
That is oil. VERY BAD!! You need to take your car to your garage right away. You should know this, I'm not even old enough to drive and I know this.
Blue is the root word of bluish.
That's partially burned oil. From oil in your cylinders. Most likely from bad rings or bad valves.
bluish means light blue
Neptune and Uranus are both bluish in color.
Somewhat blue; as, bluish veins.