If you notice your semi truck dripping oil, it’s best to address the issue quickly to avoid costly repairs and downtime. Oil leaks can stem from a variety of causes, some minor and others more serious. We discuss the top reasons your semi truck might be dripping oil below. When you need semi truck repair in Phoenix or the surrounding towns, S & K Transmission & Diesel Repair offers unbeatable service.
Gaskets are critical in sealing parts of your engine to prevent oil leaks. However, due to high temperatures and constant pressure, these gaskets can wear out or become damaged over time. Valve cover gaskets, oil pan gaskets, and head gaskets are common culprits. If the gasket has worn down, the oil may start seeping through the seal and lead to noticeable drips under your truck. Regular maintenance can help catch gasket issues early before they result in significant leaks.
The oil pan sits at the bottom of your engine, holding the oil that keeps the engine lubricated. If the oil pan becomes loose, cracked, or dented due to road debris or rough driving conditions, oil can start leaking from the area. A loose drain plug or a failing oil pan seal can also contribute to the leak. Inspecting the oil pan during routine maintenance is important to avoid these kinds of problems.
A clogged or improperly installed oil filter can cause oil to leak. When an oil filter isn't properly sealed, or if the filter is worn out, it may allow oil to drip from the filter housing. This is often an easy fix, but if ignored, it can lead to reduced oil levels and engine performance issues over time.
The crankshaft and camshaft seals are designed to keep oil inside the engine where it belongs. However, these seals can degrade over time due to heat and engine wear, causing oil to leak from the front or rear of the engine. When these seals fail, you’ll likely notice oil dripping at the front or rear of the truck, which requires immediate attention to prevent further engine damage.
Overfilling your truck’s oil reservoir can lead to excess pressure in the system, causing oil to leak from otherwise good-condition seals and gaskets. Always ensure that the oil level is within the manufacturer’s recommended range to avoid unnecessary leaks caused by too much oil in the system.
At S&K Transmission & Diesel Repair, we are dedicated to helping long-haul drivers keep their rigs running and driving like new. Our full-service semi truck shop in Phoenix is equipped with everything necessary to perform complex repairs and preventative maintenance for all foreign and domestic 18-wheelers. When you need repairs for an oil leak, we’re here to help. Give us a call at 623-244-8887 to learn more about our nearby semi repair center or to request an estimate for the cost of big rig repair in Phoenix.
Copyright 2024