How To Know If Your BMW VANOS Solenoid Is Failing

How To Know If Your BMW

VANOS Solenoid Is Failing?

VANOS is a critical part of your BMW engine.

Its job is to regulate valve timing with the help of a set of solenoids.

However, without proper care, the VANOS solenoid may develop some problems.

Luckily, there are a few ways to tell if your BMW VANOS solenoids are failing.

Car Losing Power

One sign that your BMW VANOS solenoid is failing is poor engine performance.

Get your BMW inspected by a mechanic as soon as possible.

Car Idle Is Rough

Another issue of a potential problem with the VANOS solenoid is rough engine idle.

It happens due to improperly adjusted intake and exhaust camshafts.

Bad Gas Mileage

If your BMW VANOS solenoid is going out, one problem you will face is increased fuel consumption.

There’s an array of other things that can adversely affect your BMW fuel economy.

Therefore, have a mechanic inspect the solenoid to diagnose the exact issue.

Flashing Check Engine Light

Is your BMW check engine light blinking?

Because, if so, please do know that a defective VANOS solenoid might be the cause.

Car Slow To Start When Cold

Another often seen sign of a bad VANOS solenoid is trouble starting the engine when it's cold.

A failing VANOS solenoid can create chaos with your BMW performance.

Therefore, if you’re noticing any of the above signs, rush your BMW to a car repair shop right away.

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