Common questions

Why does my mineral 20w50 engine smoke so bad?

Why does my mineral 20w50 engine smoke so bad?

Each engines are smoking very badly. The smoke is blue, deffiniatly oil burning. The car does not smoke when cold. The oil (mineral 20W50) needs to heat up before smoking starts. If You leave it to idle, a thin blue smoke appears. But if You drive it a bit, the smoke gets a way worse.

What kind of smoke comes from a diesel engine?

Blue Smoke: Blue engine smoke is the rarest type of smoke emanating from a diesel engine. The presence of blue smoke is an indication of burning oil. Blue smoke should not be ignored but is common when starting an engine in a cold weather.

Why is my car engine smoking so bad?

Each engines are smoking very badly. The smoke is blue, deffiniatly oil burning. The car does not smoke when cold. The oil (mineral 20W50) needs to heat up before smoking starts. If You leave it to idle, a thin blue smoke appears.

When to shut down a diesel engine with smoke?

No matter the color of the smoke it is not something you should ignore. A properly working and maintained diesel engine should produce no visible smoke. Make sure to shut down the engine immediately if you encounter excessive smoke as further heat or load could severely damage the engine further.

Blue Smoke: Blue engine smoke is the rarest type of smoke emanating from a diesel engine. The presence of blue smoke is an indication of burning oil. Blue smoke should not be ignored but is common when starting an engine in a cold weather.

No matter the color of the smoke it is not something you should ignore. A properly working and maintained diesel engine should produce no visible smoke. Make sure to shut down the engine immediately if you encounter excessive smoke as further heat or load could severely damage the engine further.

How long does a ym240 diesel engine run?

I started my YM240 (24 hp diesel) this spring and it runs absolutely fine for about 1/2 hour – plenty of power under load, no smoke, no blowby, everything seems normal. Then, after about 1/2 hour it starts losing power and in a period of about 3-4 minutes it loses so much power that it can’t climb a small grade unless I drop it into 1st gear.

Why do I have white smoke coming from my engine?

If white smoke occurs during a startup in freezing temperatures, then goes away, it usually indicates frozen deposits of soot which expanded around the rings then burned away once the engine warmed up. The use of glow plugs during cold starts and/or the use of a flushing solvent to remove engine sludge is recommended.

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Ruth Doyle