1. Remove the stabilizer control link from the vehicle.
2. Inspect for bending and damage.
3. Measure the ball joint starting torque.
(1) Rock the ball joint stud side to side 10 times.
(2) Rotate the ball joint stud 10 times.
(3) Measure the starting torque using a suitable Allen socket and a torque wrench.

Starting torque
0.23-0.47 N·m
{2.4-4.7 kgf·cm, 2.1-4.1 in·lbf}
Rear stabilizer removal/installation
Trailing link removal/installationMazda 6 Service Manual: Connectors
Data link connector
Insert the probe into the terminal when connecting a jumper wire to the
data link connector.
Caution
Inserting a jumper wire probe into the data link connector
terminal may damage the terminal.
Disconnecting connectors
When disconnecting connector, grasp ...
Mazda 6 Service Manual: Contact Authorized Mazda Dealer and Have Vehicle Inspected
If any of the following warning lights or the indicator light turns on/flashes,
the system may have a malfunction. Contact an Authorized Mazda Dealer to have your
vehicle inspected.
...