Photo Tech: CV Axles A look inside a joint.

Photo Tech: CV Axles A look inside a joint.

wear in a rzeppa cv joint typically occurs on the cage, gear and cup. this wear is typically caused by a loss of lubrication due to a boot failure, or debris in the joint. once heat treated surfaces are damaged, they typically cannot be restored.  rzeppe cv joint can be found on the majority of vehicles on the road. a typical rzeppa joints allow 45°–48° of articulation.the materials used to make the boot are not just plastic or rubber. they designed to last millions of cycles in a wide range of temperatures.new axles should always get a new axle nut.grease is often packed by hand at the factory. if there is too much grease, the grease will be pushed out of the boot. if you are servicing a joint, use only the recommended amount or only what comes in the kit.tone rings are often pressed onto a cv joint. make sure the number of teeth match the old axle. Tone rings are often pressed onto a CV joint. Make sure the number of teeth match the old axle.

You May Also Like

Grinding/Rubbing Noise While Braking At Or Below 10 MPH

This tech tip involves complaints about brake noise in a Ford Escape Hybrid’s system.

2020-2023 Ford Escape Hybrid 2.5 FHEV

Some 2020-2023 Escape hybrid vehicles equipped with a 2.5L full hybrid electric vehicle (FHEV) powertrain and 4WD may exhibit a grinding or rubbing noise while braking at or below 10 mph from the front of the vehicle. 

This may be due to an inadequate gap between the driveshaft and the heat shield. To correct this condition, follow the service procedure to diagnose and position the heat shield away from the driveshaft.

Transmissions – CVT

Knowing what the common issues are & understanding the options available to isolate & fix problems are the keys to success.

Simplifying AWD Systems

No matter the manufacturer, there is almost always an all-wheel drive (AWD) option.

Manual Transmission Service

Parts that wear out must be replaced.

Transmission Fluid Hydraulics

You need to know how transmission fluid flows inside an automatic transmission.

Other Posts

Advanced Wheel Bearing Diagnostics

Can a bump set a wheel speed sensor code?

How Well Do You Know Your Driveshaft?

There are three types of modern driveshafts with multiple configurations.

Transmission Service

The following is an example of a dishonest vehicle and how to go about catching it in its lie.

Limited-Slip Differentials And Diagnostics

A limited-slip differential helps to control the tangential forces.