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How to Diagnose Diesel Engine Noise: Clutch Engagement

We’ve talked about several different causes of diesel engine in recent blog posts, including noise under load, belt noise, and valve train noise. This article focuses in on another time you might hear unwanted noise coming from your diesel engine during clutch engagement.

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HHP Spotlight: Diesel Engine Rocker Arm vs. Pin and Roller Kits

When it comes to overhead cam engines your Detroit Diesel Series 60, your Cummins ISX, your Caterpillar 3406E, and C15 to name a few. We get a lot of questions on rocker levers. People call when something goes wrong, asking: “What are my options?” or “What can you offer me?”

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8 Basic Ways to Market Your Diesel Engine Repair Shop Online

We’ve mentioned it before if you’re not utilizing the internet in your marketing strategy, then you’re missing out on great opportunities to grow your business. In fact, we spent an entire post discussing why a website is vital to the success of your marketing efforts. Print is well and good and it still works but the internet gets you in front of a lot more people, giving you more customer conversion opportunities.

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How to Diagnose Diesel Engine Belt Noise

Diesel engine belt noise is one of the most common drivability complaints on heavy-duty trucks and equipment.

The noise may sound like:

  • A squeal
  • A chirp
  • A screech
  • A grinding or growling sound

However, the belt itself is not always the actual problem. In many cases, the noise is caused by:

  • Improper belt tension
  • Pulley misalignment
  • Worn bearings
  • Oil contamination
  • Failing accessory components

Accurately diagnosing diesel engine belt noise is important because replacing only the belt may not solve the root issue.

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Why Clean Oil Matters More Than You Think (And How It Protects Your Diesel Engine)

If you’ve already invested in diesel engine parts, you already understand how critical performance and reliability are.

But there’s one system that impacts everything else, and it’s often overlooked:

Your lubrication system.

Clean oil is not just about maintenance. It directly affects how long your components last and how efficiently your engine operates.

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