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gearbox repair lessons

🔧 GEARBOX REPAIR LESSON: WHY GEARS SLIP AND HOW TO DIAGNOSE IT One of the most common gearbox complaints drivers bring to a workshop is gear slipping. The vehicle goes into gear, but while driving it suddenly jumps out or feels like it’s not holding properly. Many people think the gearbox is completely damaged, but that is not always true. Let’s break this down in a simple way. What is gear slipping? Gear slipping happens when the gearbox fails to stay engaged in the selected gear. This can occur during acceleration, uphill driving, or when the engine is under load. Common causes of gear slipping: 1️⃣ Worn clutch (Manual gearbox) If the clutch is worn, it cannot transfer power properly. This causes slipping, especially in higher gears. 2️⃣ Low or dirty gearbox oil Gearbox oil lubricates and protects internal components. Low oil or dirty oil leads to poor gear engagement and internal wear. 3️⃣ Worn synchronizers Synchronizers help gears match speed during shifting. When worn, gears may...