The rubber boot that covers the CV joint is what tears. When the boot tears grease is expelled and water and dirt gets in.
Yes, a torn CV boot can lead to a failed state inspection. The boot protects the CV joint from dirt and debris, and if it's torn, it can allow contaminants to enter, potentially damaging the joint. Inspectors often look for signs of wear or damage to critical components, and a damaged CV boot may indicate a need for maintenance or repairs.
If the CV boot is torn open forget about re-booting the joint, buy a remanufactured axle and replace it. If the boot is starting to crack or separate but has not torn open to the point you can see the cv joint itself you can re-boot it.Replacing CV JointsThere are places that sell the halfshaft axles already rebuilt as cheap as you can replace the joints. Call your local parts stores.
It sounds like a CV joint is going bad. Check under the front of the vehicle for a torn CV joint boot. Often times these tear and allow dirt into the joint making them go bad.
First, check the lug nuts and wheel bearing... maybe it really IS coming off.If both of those are okay, next check the CV joint. Typically a CV joint that's worn that bad will have a torn or damaged "boot". Whenever you see a damaged CV joint boot, just replace the CV joint. After-market boots seldom work.
Look at the outer CV boot. If it is torn, dirt and water have already gotten into the the CV joint and it will most likely need to be replaced. The indication that a CV joint is going bad is that it will click-click-click-click when making a turn. Generally the left side will make the noise in a right hand turn and vice-versa. -- Wink
It could be a CV joint going bad. If you look under the front of the car there are two axels, one on each side. On the ends of the axels there are rubber boots, if they get torn they let in dirt and ruin the CV joint.
Either the loss of lubrication due to a boot being ripped or torn, or just plain old wear and tear on the CV itself. Starving the CV joint of lubrication will make the joint loosen a lot faster than it would if you just put many miles on it. To make sure you don't starve the CV joint of lubrication you can inspect the boot regularly, such as everytime you change your oil.
To fix an overextended CV joint, first, assess the joint for any damage or wear. If the boot is torn or the joint is damaged, replace the CV joint, ensuring to use the correct type for your vehicle. Reinstall the joint, making sure it is properly seated and lubricated, then reattach the axle and secure all fasteners. Finally, check the suspension geometry and alignment to prevent future issues.
There will be clicking and poping in tight turns. A visual inspection of the boots will show torn or ripped boots and the joint will be dry.
Did you replace the CV joint itself? If the boot is torn then that is your problem.
To determine if a CV joint is bad in a 2006 Trailblazer, listen for clicking or popping noises when making sharp turns, which often indicates wear in the joint. Additionally, inspect for grease leakage around the CV boot; a damaged or torn boot can lead to joint failure. You may also notice vibrations during acceleration, which can signal issues with the CV joint. If you observe any of these symptoms, it's advisable to have the joint inspected or replaced by a professional.
Check to see if your cv boot is torn, or if joint is bad.