1. Verify that the joint shaft is not twisted or cracked.
2. Turn the joint shaft by hand and verify that the bearing rotates smoothly and freely.

Drive shaft
Joint shaft removal/installationMazda 6 Service Manual: Transmitter battery replacement
1. Insert a small screwdriver into the slot and gently pry open the
transmitter.
2. Press the portion of the battery indicated by A and remove the battery.
3. Install a new battery (CR2025) into the front portion of the holder with
the positive pole (+) facing up. Press on the B portion of ...
Mazda 6 Service Manual: Towing
Proper lifting and towing are necessary to prevent damage to the
vehicle. Government and local laws must be followed.
A towed vehicle should have its front wheels off the ground. If
excessive damage or other conditions prevent this, use wheel dollies.
When towing with the rear wheels on ...