How to Replace Fog Lights on a BMW 540I?

Answer The fog lights on a BMW are a crucial aspect of the lighting system, particularly if you live somewhere where it is rainy or foggy often. Unfortunately, fog lights are mounted in a vulnerable posit... Read More »

Top Q&A For: How to Replace Fog Lights on a BMW 540I

How do I Replace OEM Driving Lights With Amber Fog Lights?

Cars use a specialized type of fog light to brighten up the area directly in front of your car. These lights are not always required by law, but are extremely useful in foggy weather. The fog lamps... Read More »

How to Replace Dome Lights With LED Lights in an RV?

An LED light uses less energy and will burn longer than a standard incandescent RV dome light, according to Consumer Reports. The major difference between an LED and incandescent bulb is the price ... Read More »

DIY BMW 540I Thermostat?

The thermostat on the BMW 540I allows water to stay in the engine when the engine is cold. Once the engine warms up to operating temperature, the thermostat opens and allows the water to flow from ... Read More »

How Do I Check the Oil in a BMW 540i?

You should check the oil level in your BMW 540i every time you stop for gas or at least once a week. Monitoring the oil level regularly will help avoid potential damage to your engine due to low oi... Read More »