Struts can fail for a number of reasons such as road conditions and where a vehicle is driven. Driving on bad struts is a safety hazard. If you have a car with damaged or leaking struts, they should be replaced as soon as possible.

Is it bad if your struts are leaking?

Leaking strut and shocks happen due to a number of reasons. Generally a strut or shock will start to leak fluid as they age. ... The issue is how much of a leak is considered normal. Most vehicle manufacturers agree that slight oil collecting on the strut or shock absorber is considered normal and to be expected with age.

Do leaking struts need to be replaced?

Struts don't need to be replaced unless your vehicle is bouncing like it's on a pogo stick or bottoms out in potholes and over railroad tracks — or unless a mechanic finds that they're leaking fluid or have been damaged. In some climates, they can also rust.