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2013 BMW 135i Rubbing Type Sound From Engine: Causes and Solutions

If you own a 2013 BMW 135i and hear a rubbing sound coming from your engine, you’re not alone. This is a relatively common issue that can be caused by a few different things. While it can be disconcerting, understanding the potential causes and solutions can help you get back on the road quickly and safely.

Common Causes of Rubbing Sounds in a 2013 BMW 135i Engine

One of the most common culprits of a rubbing sound in the 2013 BMW 135i is a failing belt tensioner or idler pulley. These components are crucial for maintaining proper belt tension and alignment for your engine’s serpentine belt. Over time, these pulleys can wear down, causing a rubbing or grinding noise that’s particularly noticeable at idle or low speeds.

Another possibility is an issue with the water pump. The water pump is responsible for circulating coolant throughout the engine to regulate temperature. A failing water pump can produce a rubbing or whining sound, often accompanied by a coolant leak.

Don’t forget about the power steering pump. While less common, a failing power steering pump can also generate a rubbing or whining noise, especially when turning the steering wheel. This is often due to a worn-out bearing within the pump.

Finally, a more serious, though less frequent, cause could be related to the engine’s timing chain. If the timing chain tensioner fails or the chain itself stretches, it can cause a rubbing or rattling noise that increases with engine speed. This issue requires immediate attention as a broken timing chain can lead to catastrophic engine damage.

Diagnosing the Problem

Pinpointing the exact source of the rubbing sound can be tricky without proper inspection. Here’s where remote diagnostics and software solutions come into play. Cardiagtech, for instance, specializes in remotely diagnosing and troubleshooting car issues, including those tricky engine noises.

By utilizing advanced diagnostic tools and software, Cardiagtech can analyze your car’s data remotely, identify the root cause of the problem, and provide tailored solutions. This can save you valuable time and potentially costly misdiagnoses.

Solutions and Repair

Once the source of the rubbing sound is identified, the solution will depend on the specific component at fault. In many cases, replacing the faulty part, such as the belt tensioner, idler pulley, water pump, or power steering pump, will rectify the issue.

For issues related to the timing chain, immediate professional attention is required. Repairing or replacing a timing chain is a complex procedure best handled by experienced technicians.

Preventing Future Issues

Regular maintenance is key to preventing many of these issues. Ensuring your car receives timely oil changes, fluid checks, and inspections can help identify potential problems before they escalate into costly repairs.

Listening to your car and paying attention to any unusual noises is crucial. If you notice a rubbing sound or any other unusual noises coming from your engine, don’t ignore it. Seek professional help immediately to diagnose and address the issue.

Conclusion

A rubbing sound coming from your 2013 BMW 135i’s engine should never be ignored. From belt tensioners to timing chains, understanding the potential causes and solutions can save you time, money, and potential headaches down the road.

If you’re experiencing this issue, don’t hesitate to reach out to the experts at CARDIAGTECH. We offer remote diagnostics, programming, and software installation services to help you get to the bottom of your car troubles and provide effective solutions. Contact us today at +1 (641) 206-8880 or CARDIAGTECH[email protected]. Our office is located at 276 Reock St, City of Orange, NJ 07050, United States.

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