What Causes Your BMW Engine To Smoke A Lot in Mountain View-5 Common Reasons

What Causes Your in Mountain View? 5 Common Reasons

When the engine is damaged, it will produce some unusual noises with smoke from the exhaust system.

Thus, the smoke produced from the car is a serious issue that needs immediate attention.

While starting the BMW, you will often notice a small puff of white smoke coming from the tailpipe.

By analyzing the color or smell of the smoke you can determine the problems in the car.

The following points define the reason behind the smoke produced by the BMW engine.

Blown Radiator Hose

Thus, the blown radiator hose will produce wispy white smoke from the engine.

When you rub the smoked coolant with your fingers, it will produce a sweet pungent odor.

Bad Head Gasket

Due to the bad head gasket, you will notice white smoke produced from the tailpipe.

Moreover, the burned coolant in the combustion chamber will produce white smoke.

Sucked Transmission Fluid

Sometimes, the transmission fluid is the reason behind the production of thick grayish smoke.

When the transmission fluid is sucked into the intake manifold, the smoke is produced from the tailpipe.

Electrical Failure

The electrical failure or burned wires from a short circuit in your car are producing black smoke.

Apart from the black smoke, you will also notice the smell of burning plastic in the car.

Blue Or Gray Smoke

If the engine is burning oil excessively, it will produce blue or gray smoke with a bitter odor.

Due to other reasons, you will notice the blue or gray smoke produced from the engine such as: • • • •

Worn piston rings Leaking valve seals The wrong type of oil Overfilled crankcase

Conclusion

When your BMW produces smoke from the engine, pull over it to a roadside and check out the gauges and warning lights.

Through a visual inspection, you can determine the causes behind the problem under the hood.

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