What are the symptoms of a faulty gearbox?
Automatic gearbox telltale signs include hesitation, slipping, or “trembling” during gear changes. Manuals are more likely to grind. Jerking and clunking noises are more likely to be caused by failing engine and transmission mounts. Minor Damage:If the gearbox has suffered minor wear, damage, or a specific component failure, repairing may be a cost-effective option. Examples include replacing bearings, seals, or gears that are easily accessible and replaceable.If you hear clunking, whining, or grinding sounds when shifting gears or driving, it could indicate a transmission problem. These noises might be a sign of worn-out gears, a damaged torque converter, or low transmission fluid. A transmission that slips out of gear unexpectedly is a serious concern.Your gearbox may need replacing if you hear unusual noises, experience slipping gears, or have difficulty when changing gears. Consult a professional for a thorough diagnosis.While repairs may seem cheaper in the short term repeated fixes on an aging gearbox will eventually cost more than a new one. Replace your gearbox if: The repair cost is more than 50-60% of the cost of a new one. The gearbox has had multiple major repairs and is constantly showing bad gearbox symptoms.