You need to open this actuator. The way is not difficult, because you only need a screwdriver and unscrew easily.
After that, you must know about the position where the spring actuator is located. For more details, please see the picture below.
When you observe that the spring actuator has been broken, you need to replace it. Many suppliers sell it at a low price.
To make it easier you also need a repair kit that is usually sold with the springs. Make sure the material is made of 100 percent stainless steel because you need long durability.
Damage to the actuator spring can happen due to bounces up and down when the Mazda 6 door is locked. This happens repeatedly and as a result, the car door can’t be locked and you have a risk to the security of your car. In addition, bad spring material will corrode quickly and will break easily.
Before buying a Mazda 6 door lock actuator make sure you have seen the picture and read the specifications or testimonials from other buyers. Choose spring made from quality materials, no problem with a little higher price but you will get a long service life.