Semi trucks typically change oil every 25,000 to 35,000 miles, depending on the type of engine and driving conditions. This regular maintenance helps ensure the truck’s engine continues to operate at optimal efficiency and reduces the risk of expensive repairs and downtime. Maintaining a semi truck’s engine is crucial to its performance and longevity. Regular…
To get a semi truck license, you need to obtain a Commercial Driver’s License (CDL) through a combination of written and skills tests. There are three classes of CDL for different types of vehicles, and you have to pass the specific tests for the class of license you want. In addition to the written exams,…
Yes, a Class B CDL can drive a semi-truck without a trailer. However, a Class A CDL is required to operate a semi-truck with a trailer. The Class B CDL permits the operation of commercial vehicles weighing over 26,000 pounds, but does not include the ability to drive articulated vehicles with multiple units like a…
To shift a 10-speed semi, match the engine speed, let off the accelerator, and move the gear shift. Ensure to practice double-clutching for smooth shifts and use the clutch when changing gears. When it comes to driving a 10-speed semi, knowing how to shift gears properly is essential for smooth and efficient driving. By understanding…
The idle RPM for a semi-truck is typically around 600 to 800 RPM. Maintaining a consistent and appropriate idle RPM helps to save fuel and reduce wear on the engine components. When operating a semi-truck, it’s crucial to understand the optimal idle RPM to ensure efficient performance and longevity of the vehicle. Properly idling your…
If your Volvo semi-truck won’t start, it could be due to a faulty battery or a problem with the starter. This issue can often be resolved by checking and potentially replacing the battery or the starter. Having a Volvo semi-truck that won’t start can be frustrating and stressful, especially when you have important deliveries to…
Semi truck engine brakes work by reducing engine power to slow down the vehicle and increase braking efficiency. By restricting airflow into the engine cylinders, the engine brake creates resistance that helps in slowing down the vehicle. Semi trucks rely on engine brakes, also known as Jake brakes, to provide additional braking power when descending…
Semi truck drivers sleep in their trucks, typically resting at truck stops or designated rest areas. These locations provide designated parking spaces and facilities for drivers to rest during long journeys. Truck drivers often have sleeping berths in their trucks, allowing them to rest comfortably during overnight stops. Additionally, some trucking companies arrange for drivers…
If your semi truck’s ECM is bad, you may experience issues like stalling or poor engine performance. Look for warning lights or error codes on the dashboard as well. Detecting a bad ECM is crucial for maintaining the truck’s performance and preventing further damage. The electronic control module (ECM) is a vital component in modern…
