
Below are the main reasons for abnormal noises in the Lamando transmission: 1. Poor fuel quality when the engine burns oil, leading to fuel impurities. 2. Aging of the valve oil seal and front/rear crankshaft oil seals, reducing flexibility. 3. Clogging of the air filter and oil filter. 4. Dirty throttle valve causing blockage. Here are the solutions for abnormal noises in the Volkswagen Lamando transmission: 1. If there is a friction sound while driving, it is usually due to insufficient or deteriorated lubricating oil. Add oil or check the oil quality, and replace if necessary. 2. If the transmission makes abnormal noises in neutral gear but stops when the clutch pedal is pressed, it is often due to wear or looseness of the front and rear bearings of the transmission's first shaft or the constant-mesh gears. If the noise occurs in all gears, it is likely the rear bearing of the second shaft. Severely worn or damaged bearings should be repaired or replaced. 3. If the transmission makes abnormal noises during low-speed driving, producing irregular clattering sounds that turn into chaotic gear impacts at higher speeds and also occur when shifting gears, it may be due to poor gear meshing in the transmission. If the noise is slight and uniform, continue running-in; if severe and uneven, disassemble for inspection and adjust or replace as needed. 4. If the transmission makes rhythmic clattering sounds during engine idle, worsening when the throttle is increased and accompanied by vibrations, it is usually caused by tooth surface peeling or broken gear teeth. Misalignment during repair or assembly can also cause this noise. In such cases, disassemble for inspection and replace parts if necessary. 5. If a dull, irregular noise occurs in a specific gear while driving and disappears when the gear lever is held, it may be due to wear in the gear shift fork groove or the lower end of the gear lever. Disassemble for inspection, repair, or replace. 6. If a noticeable noise occurs after shifting into a specific gear, it indicates excessive wear of that gear's teeth. Periodic noises suggest individual tooth damage. Sudden impact sounds during shifting may indicate broken teeth. Promptly disassemble the transmission for inspection, repair, or replacement.

Having studied cars for many years, I've noticed that transmission noise in the Lamando is quite common, mainly due to internal component wear, insufficient lubrication, or external looseness. For example, when gears or bearings age, the friction noise during operation increases. Oil-related issues are also frequent – insufficient oil level or degraded oil leads to poor lubrication, causing metal scraping sounds. Driving habits matter too, as consistently driving at low speeds in high gears or sudden acceleration can increase the load. External components like brackets or casings becoming loose may also cause rattling noises. The most frustrating part is that ignoring these noises might lead to bigger failures, resulting in extremely expensive repairs. Therefore, it's crucial to check oil levels and quality early, and visit a 4S shop when necessary. They can provide professional diagnostics to prevent minor issues from escalating into major problems.

Having driven for decades, transmission noise is often caused by neglect. Aged or insufficient oil is the primary culprit—without lubrication, gears and bearings grind dry and produce noise. A clogged filter restricting oil flow can also trigger abnormal sounds. Additionally, the transmission design of the Volkswagen Lamando might be somewhat sensitive; consistently driving at low RPMs in high gears or frequent hard braking can accumulate stress. Checking oil color and level is crucial, with regular oil changes for prevention. If the noise is accompanied by jerking, don’t delay—visit a professional shop promptly, as repair costs can escalate quickly, and safety risks increase.

Car enthusiasts have discussed that transmission noise may come from bearing wear, gear damage, or oil pump issues. This is common in the Lamando, especially with its dual-clutch design, where prolonged operation or degraded oil can easily cause sounds. If it's noticeable during gear shifting and acceleration, extra caution is needed. Check the oil level and quality to rule out simple issues before deeper repairs, as delaying will only worsen the problem.

The transmission noise makes me very nervous because it directly affects safety. The sources of the noise are varied; it could be due to damaged bearings or gears, or related to insufficient lubrication caused by low or dirty oil. The noise being more prominent during gear shifting or starting is even more dangerous. Ignoring the noise may lead to transmission failure, with a high risk of breaking down on the road. Therefore, it's important to take action early. Professional diagnostic tools can accurately identify the cause, preventing minor issues from turning into major disasters. Regular and using the appropriate oil can help prevent problems.

Transmission noise is often related to driving habits. For example, frequently revving the engine at low speeds or sudden starts and stops increases the load, making parts more prone to wear. When starting cold, noticeable noise may indicate oil pump failure if the oil hasn't warmed up. Using low-quality oil or accidentally adding the wrong oil can also cause trouble, leading to noise. Regular and using the manufacturer-specified oil are very effective. Don't ignore abnormal noises—they often serve as warnings for internal issues. Early inspection brings peace of mind.


