Low pressure on several cylinders in a BMW – what is the cause and how to fix it?

BMW driver’s question

I am writing to you about the repair or overhaul of the M52B28 engine. A 1996 production engine and therefore a single Vanos. I recently measured the compression and discovered errors on two cylinders.

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How to properly take care of a BMW with automatic transmission and xDrive?

BMW driver’s question

Wanting to take the utmost care of my vehicle, I would like to ask about some operational issues related to the drive.

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Significant coolant loss in BMW – what is the reason and how to fix it?

BMW driver question

The following is a series of faults related to coolant and oil depletion in my BMW. Please let me know what could be the cause and how to fix it.

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Noises on a cold internal combustion engine in a BMW – what is the cause?

BMW driver question

I would like to ask for an opinion on the loud firing of my car. When the engine is cold, immediately after firing up I can hear a loud crunching sound for 2-3 seconds, which immediately stops. After that, everything is OK. It runs beautifully, evenly and quietly. On a warm engine it rarely happens.

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How to prevent timing damage in BMW?

BMW driver question

How can I prevent the timing chain from failing? Do any symptoms appear in advance? Is it possible to check it? I should add that I bought a BMW and have already replaced the timing gear along with the oil pump.

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Irregular knocking in the BMW engine – what is the cause?

BMW driver question

I have owned a BMW E91 for a year and a half. I have scrolled through the forums and YouTube and have not found a definite cause for the knocking in my engine. I have read various diagnoses that pointed to problems with:

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Windshield wipers in BMW stop working during a downpour – what is the reason?

BMW driver question

I have a problem with my windshield wipers. The first failure happens to me three months ago during a downpour and I was unable to turn them on. After stopping for an hour, everything returned to normal. Currently, sometimes they work and sometimes they do not. Turning the engine off and on, does not help. What could be the cause of such a malfunction?

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Engine waviness vs automatic transmission oil change in BMW

BMW driver question

I am writing regarding an oil change in the automatic transmission in my BMW. I want to change the oil with you dynamically, what is the price of such a service? And the second important thing you need to diagnose a problem, because on the cold box ripples revolutions. When it warms up, it works properly. Will an oil change help? Perhaps the converter or something else needs to be replaced? Is there a chance to diagnose the problem before changing the oil?

The problem affected the BMW 530d E61, but it also happens in other models with automatic transmission.

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Soft brake pedal in MINI – what is the reason and how to fix it?

MINI driver question

Please give me information regarding the bleeding of the brake system in the MINI R56. In the car were replaced pads and discs front and rear, brake fluid to new and bled. The whole thing was done by one of the workshops. Currently, the brake pedal descends to the floor and there is no perceptible resistance – the car brakes, but previously the pedal did not descend, but wandered about 1/3 of the way, after which it became harder and harder and gave the feeling of confident braking.

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Vibrations and “kicks” in the automatic transmission in a BMW – what is the cause?

BMW driver question

For some time now, when I switch the automatic transmission to D (drive mode) and hold on the brake for a while, the car shakes. I can feel a slight vibration from the drivetrain, which is normal, but in addition to that, I can feel a slight kick that feels on the seats. When I set the Sport or Manual mode – the car runs evenly. The vibrations are sometimes stronger and sometimes very faintly felt. I noticed that it also depends on the inclination of the vehicle or the temperature of the engine. What could be the cause?

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