
Outer CV joint noise always requires replacement. If a CV joint produces abnormal noises, it indicates the joint is already damaged and needs repair or replacement. In the early stages of outer CV joint damage, the noise typically occurs only during turns but not when driving straight. Initially, the damaged CV joint only produces noise without affecting driving performance. However, if not repaired or replaced promptly, the condition will progressively worsen until the CV joint fails completely, rendering the vehicle inoperable. Therefore, timely replacement is recommended. Relevant information about CV joints is as follows: 1. Introduction: CV joint generally refers to a constant-velocity joint. A constant-velocity joint connects two shafts that have an angle between them or changing relative positions, allowing them to transmit power at the same angular velocity. It overcomes the unequal velocity problem inherent in ordinary cross-type universal joints. 2. Classification: The most widely used constant-velocity joints currently are mainly the ball-and-trunnion type and the Rzeppa (ball-and-cage) type.

The outer CV joint noise doesn't necessarily require immediate replacement, but it depends. If the sound is minor, like slight creaking, it might just be insufficient lubrication or lack of grease—applying some specialized grease could temporarily help. With over 30 years of driving experience, I've seen many such cases. Ignoring it can accelerate wear and even lead to steering difficulties causing accidents. It's best to promptly check the grease level and CV joint wear. If you find damage or cracks in the universal joint, replacement is mandatory. Don't risk safety to save small costs—better safe than sorry. Visit a reliable repair shop early for diagnosis to avoid roadside emergencies. After replacement, remember to maintain the drivetrain regularly to extend its lifespan.

As an average car owner, I've struggled with this issue too. A noisy outer CV joint can range from minor to serious—if the sound is intermittent and not too loud, it might just be dust buildup or loose fasteners, which can be resolved with cleaning. But if you hear clicking noises or the sound becomes increasingly frequent, replacing the CV joint promptly is the smart move. A friend of mine once delayed replacement, and it led to a broken driveshaft, nearly causing an accident. The cost may be high, but it's a worthwhile safety investment, especially for those who frequently drive on highways! I recommend having a technician check the wear level—minor issues can be fixed to save money, but severe cases shouldn't be skimped on. Just keep an eye (or ear) on noise changes during daily driving.

Don't panic over outer CV joint noise - replacement isn't always necessary! According to the repair manual, such noises often stem from dry universal joints or minor wear. Try applying specialized grease or adjusting the clearance - that might solve it. But if there's screeching noise accompanied by steering stiffness, that signals severe damage requiring immediate replacement. With my mechanical knowledge, I know delayed repairs could affect the axle shafts and transmission, costing more later. Novice car owners should start with simple checks like fluid condition. If diagnosis reveals cracks or deformation, replace the CV joint decisively!


