Johnston Auto Repair

Why Your Mercedes is Making a Grinding Sound is JohnstonGrinding sounds in your Mercedes can indicate various issues, some of which may require immediate attention to ensure the safety and performance of your luxury vehicle, so it's crucial to understand the potential causes and how to deal with them. We've listed the most common reasons for these types of noises.   Worn Brake Pads One of the most common culprits behind a grinding noise in Mercedes is worn brake pads. Brake pads are crucial for your safety and the overall health of your Mercedes. Over time, they naturally wear down due to the friction generated when braking. When the brake pads become too thin, the metal backing plate can come into contact with the brake rotor, causing a grinding sound. If you suspect your brake pads are the issue, it's crucia ... read more

Driving a BMW with an overheated engine is a risky practice that can lead to serious mechanical failures and safety hazards. BMWs are renowned for their engineering excellence and performance, but like all vehicles, they are not immune to the dangers associated with overheating. Understanding Engine Overheating Before discussing the specific risks associated with driving an overheated engine, it's important to understand what engine overheating means. An engine overheats when its temperature exceeds the normal operating range, often indicated by the temperature gauge in the dashboard entering the red zone. This excessive heat can be due to various factors, such as a malfunctioning cooling system, low coolant levels, a broken water pump, or a clogged radiator. Immediate Risks of Dri ... read more

  Are you ready to preserve the smooth driving experience of your Porsche? It all begins with a single choice: quality parts during repairs. When the time comes for repairs of your Porsche, the temptation to opt for cheaper alternatives can be alluring. After all, why spend so much money on getting quality parts when the goal is simply to get your Porsche back on the road? If you’re a driver with this line of thought, you should understand that the choice of parts used in repairs can significantly impact the overall performance, longevity, and value of the vehicle. Quality parts are a crucial factor in ensuring that your Porsche remains in top-notch condition and continues to deliver the exhilarating driving experience it is known for. Optimal Performance and Functionality Porsche cars are engineering marvels designed to provide exceptional performance and handling. Using genuine, high-quality parts durin ... read more

  If you're a proud BMW owner who wants to keep your car or SUV in top shape, understanding how to tackle engine oil issues is important. Engine oil, also called motor oil, isn't just a fluid; it's the lifeblood that helps engine parts work together smoothly, reducing friction and preventing overheating. By doing this, it keeps your BMW's engine performing at its best. Also, it protects the engine from rust, corrosion, and contaminants that can cause damage. Checking your BMW's motor oil regularly is an essential step in preventing problems. You can inspect the oil level to see if there are any signs of contamination. Also be sure to check the texture of the oil in order to monitor your engine's health. These insights can help you catch issues early and ensure your BMW runs as it should. Engine Longevity As you drive your BMW, various engine components move and interact with each other ... read more