A failing Transmission Control Module can cause serious issues. This guide covers all the bad TCM symptoms, from warning lights and erratic shifting to getting stuck in limp mode. We also explain what causes a TCM to fail and why you shouldn’t operate equipment with a bad one.
Muffler vs. Resonator: Think one’s just a backup for the other? Think again. One is your engine’s volume knob, the other is the drone police for your cab. Removing the wrong one can lead to a compliance fine or an unbearable workday. Here’s the crucial difference you need to know.
Winter conditions put extra stress on your engine’s air cleaner system, leading to clogged filters, restricted airflow, and harder starts. This guide explains how cold weather affects air intake components, what to check during winter, and how proper air cleaner maintenance can protect engine performance while reducing repair costs.
That tiny diesel fuel filter? Ignoring it can lead to a $5,000+ repair bill. Our guide breaks down the true replacement cost—from labor to parts—and reveals how a smart DIY approach can save you hundreds. Don’t risk your engine’s health. Learn the facts now.
Choosing the right Bobcat excavator size is key to completing any off-road or construction project efficiently. This guide breaks down Bobcat excavator classes, specs, and model comparisons so you can confidently select the machine that delivers the power, reach, and control your job demands.
Your heavy equipment relies on different types of engine belts. From the all-in-one serpentine belt to specialized V-belts, hydraulic, and PTO belts, each has a critical job. This guide explains the differences and helps you spot wear.
Rough starts? A bad glow plug is likely the cause. But did you know a simple replacement can turn into a $5,000+ nightmare? Our 2025 cost guide reveals the real price, hidden dangers, and how to save hundreds on your glow plug service. Don’t get overcharged—read our guide first!
A chirping or squealing serpentine belt noise isn’t just annoying—it signals a problem. Caused by misalignment, low tension, or worn pulleys, it can halt operations. Learn to diagnose and fix it yourself before it fails.
Transmission problems can silently reduce your machine’s performance, from slipping gears to unusual noises. Identifying early signs and using high-quality transmission parts from FridayParts ensures longer life, safer operation, and minimized downtime for excavators, loaders, and off-road machinery.
Don’t let a simple metal shell destroy your engine. Understanding Main Bearing vs. Rod Bearing is your first line of defense. This guide breaks down their jobs, failure sounds (rumble vs. knock), and how to keep your machinery running strong. Become a confident diagnostician today.
Learn how to perform a CASE serial number lookup to identify your off-road machinery, verify model and production details, ensure accurate OEM or aftermarket parts, and maintain equipment efficiently to reduce downtime and extend lifespan.
When you’re on a job site, a clear view is essential for safety. If your windshield wiper fluid is not coming out, it’s a problem you need to fix fast. The issue could be as simple as an empty tank or something more complex like clogged nozzles, frozen lines, a broken washer pump, or an electrical fault. This guide provides a step-by-step diagnostic process to help you pinpoint the exact cause.
