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A rough-running engine? Check your spark plugs. Oil on the outside is often a simple gasket fix you can do yourself. Oil on the electrode tip means a serious internal leak. Learn the difference, know the risks, and find out exactly what to do next with our practical, step-by-step guide.
A starter motor is a small but critical component that determines whether your heavy equipment fires up reliably each day. This guide explains how a starter works, how long it typically lasts, the conditions that affect its lifespan, early warning signs of failure, and the maintenance habits that keep your machinery running strong. From diagnosing issues to preventing premature wear, you’ll learn the essentials to avoid downtime and protect your equipment investment.
Your engine’s CKP sensor is critical. Common crankshaft position sensor symptoms include stalling, no-starts, and rough performance. Ignoring them can lead to costly downtime and serious safety risks. Learn how to spot them.
This guide explains the P0615 starter relay circuit malfunction in detail—covering what the code means, common causes like wiring faults or relay failure, key symptoms, step-by-step diagnostics, and practical repair solutions. Learn how to prevent future P0615 issues and find reliable aftermarket truck parts at FridayParts.
Engine overheating? Coolant low? You’re stranded with just a bottle of water. Can you put that water in my coolant tank? The short answer is yes, but it’s a high-stakes gamble. Discover the crucial steps for this emergency fix and why it could save—or wreck—your engine.
That dreaded “DEF Level Low” alert can bring your workday to a screeching halt. But what if the problem isn’t just an empty tank? We decode what your machine’s DEF fluid level warning is really telling you, from faulty sensors to hidden clogs, so you can fix it fast and avoid costly downtime.
When a warning light flashes on your Toyota forklift, it’s not just a symbol — it’s your machine’s way of telling you something is wrong. Understanding these forklift dashboard symbols helps you catch problems early, prevent costly failures, and keep your operation running safely. This guide breaks down each icon, its color meaning, and the exact steps you should take when a warning appears, giving you clear, actionable knowledge for everyday forklift use.
Engine won’t crank? Lights on but all you hear is a click? Don’t order an expensive starter yet! This guide shows you how to safely bypass the starter relay—a quick test to pinpoint the real problem and save you hundreds. Your fix might be easier and cheaper than you think.
Curious about how an engine block heater works? It uses a simple electric element to warm your engine’s coolant. This pre-heated fluid circulates, thinning the oil and warming the block for an easy, low-stress start. Learn how this essential tool protects your heavy equipment’s engine in freezing weather.
P0356 shows a problem in the Ignition Coil “F” primary or secondary circuit. It appears when the PCM can’t properly operate that coil. Learn the common causes like vibration and moisture, and follow our step-by-step guide to diagnose and fix the problem fast.
Understanding SPN FMI codes is essential for preventing breakdowns and keeping off-road equipment running reliably. This guide explains what each code means, why faults occur, and how to respond quickly to avoid expensive downtime.
Dead battery again? Don’t be so sure it’s the battery’s fault. The true culprit is often a failing alternator. Before you face costly downtime, learn the 5 warning signs and 3 simple multimeter tests to diagnose your alternator in minutes. Don’t guess, test!
