What does black smoke coming from the exhaust mean?

What does black smoke coming from the exhaust mean?

Different colored exhaust can mean different things. Black smoke is typically of greater concern than white smoke . Dark black smoke coming from the exhaust of your Navara indicates that there could be a serious engine problem, and indicates that the air/fuel mixture is rich.

Why is there black smoke coming from my Nissan Navara?

Black smoke coming from your Nissan Navara’s exhaust is definitely a concerning problem. Different colored exhaust can mean different things. Black smoke is typically of greater concern than white smoke.

What causes black smoke in the combustion chamber?

Piston Rings are designed to prevent the infiltration of engine oil inside the combustion chamber. If there is any problem with the piston rings, the engine oil starts flowing into the combustion chamber. The combustion of the mixture of this engine oil and the fuel delivers black smoke. 6. Engine Deposits

Why does the exhaust smell like burnt oil?

The exhaust will also have a burned oil smell. If the white smoke is coolant, your car is definitely having a crack in the cylinder head or a leaky head gasket, along with a sweet smell. In this situation, you can pressure test the cooling system if the coolant is low or the engine has been overheating.

Why is my Nissan Altima blowing white smoke?

I brought a brand new 2003 Nissan Altima 3.5 from Len Stoler Nissan. We noticed a light mist of smoke from the tile pipe in the summer time. I called to the dealer the dealer stated that was normal. The car started blowing light white smoke, the dealer stated change my gas to supreme octane.

Why does my Nissan club have blue smoke coming from the exhaust?

Pale blue smoke which appears briefly when starting up after being stopped for a light generally indicates faulty valve seals. This same color smoke appearing the whole time (or nearly the entire time) the engine is running generally indicates bad compression rings. You should see extra exhaust when you floor it.

Why does my car have white smoke coming from the exhaust?

The car started blowing light white smoke, the dealer stated change my gas to supreme octane. At just over 25,000 miles the car started blowing heavy white smoke, We heard a water sound under the car, the oil light would come and go off, and it started losing power.

The exhaust will also have a burned oil smell. If the white smoke is coolant, your car is definitely having a crack in the cylinder head or a leaky head gasket, along with a sweet smell. In this situation, you can pressure test the cooling system if the coolant is low or the engine has been overheating.