A well-maintained semi truck engine helps to ensure smooth journeys and on-time deliveries. However, even the most cared-for engines can eventually develop issues. Recognizing the signs of semi-truck engine trouble early on is crucial for preventing costly breakdowns and ensuring the safety of both the driver and the cargo. At Kaos Truck & Trailer Repair, we provide expert mobile diesel engine repair in the greater Las Vegas area. Here are five symptoms of semi truck engine trouble.

Unusual Noises

In many cases, one of the earliest signs of engine trouble is the presence of strange and unfamiliar noises. Pay attention to any knocking, clicking, or banging sounds. These noises could indicate problems with the pistons, valves, or other internal components.

Decreased Power and Performance

If your semi-truck experiences a noticeable decrease in power or overall performance, it may be a red flag for engine issues. This could manifest as a lack of acceleration, difficulty climbing hills, or an overall sluggish response. Potential causes may include fuel system problems, clogged filters, or issues with the turbocharger.

Excessive Exhaust Smoke

The color and quantity of exhaust smoke can reveal a lot about the health of a semi-truck engine. Black smoke may indicate issues with the fuel injectors, while blue smoke could signal problems with the internal seals. Monitoring the exhaust for any abnormal smoke can help you identify potential problems early on.

Warning Light on the Dashboard

Modern semi-trucks are equipped with sophisticated onboard diagnostics systems that can detect various engine issues. If warning lights—such as the check engine light, oil pressure light, or coolant temperature warning—illuminate on the dashboard, it's essential to address the underlying problem promptly. Ignoring these warnings could lead to more severe damage.

Overheating Issues

Engine overheating is a serious concern for semi-truck drivers. Keep an eye on the temperature gauge, and if you notice it consistently reaching higher-than-normal levels, there may be a problem with the cooling system. Ignoring overheating issues can lead to severe engine damage and expensive repairs.

Mobile Semi Truck Repair in Southern Nevada

When you need mobile semi truck repair in Las Vegas and the surrounding area, contact Kaos Truck & Trailer Repair at (844) 219-0633. We’ll show up ASAP to get you back on the road!