Why Is My Semi Truck’s Turbo Making a Whistling Noise?

You're rolling down the highway, everything seems fine—until you hear it. A high-pitched whistle, like a tea kettle about to blow, coming from under the hood. A whistling turbo isn’t just an annoying sound—it can be a sign of a hidden issue. The good news? Some causes are minor and...

What Causes My Semi-Truck's Transmission to Slip When Shifting

You’re cruising down the highway, hauling a full load, when suddenly—your truck hesitates. The RPMs jump, the power feels off, and your transmission isn’t shifting the way it should. You press the gas, but instead of a smooth transition, there’s a sluggish, delayed response. Sound familiar? A slipping transmission isn’t...

How To Replace The Volvo D13 Alternator of Your VNL

If your Volvo D13 engine isn’t working the way it should, you may want to take a look at the alternator. But since you’re here - you already know the alternator is the problem. Most people are not too excited to take cash out of their pocket and hand it...

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