4SD
1. Remove the fasteners.
2. Pull the trunk end trim upward, then disengage clips A, pins B, and hooks.

3. Remove the trunk end trim.
4. Install in the reverse order of removal.
5HB
1. Pull the trunk end trim upward, then disengage clips A, pins B, and hooks.

2. Remove the trunk end trim.
3. Install in the reverse order of removal.
Trunk lid trim removal/installation
Liftgate upper trim removal/installationMazda 6 Service Manual: Drive belt auto tensioner inspection
1. Remove the drive belt. (See DRIVE BELT REPLACEMENT.)
2. Verify that the drive belt auto tensioner moves smoothly in the
operational direction.
Replace the drive belt auto tensioner if necessary.
3. Turn the drive belt auto tensioner pulley by hand and verify that it
rotates smoothly ...
Mazda 6 Service Manual: Foreword
When the customer reports a vehicle malfunction, check the malfunction
indicator lamp (MIL) indication and diagnostic trouble code (DTC), then
diagnose the malfunction according to following flowchart.
- If a DTC exists, diagnose the applicable DTC inspection. (See DTC
TABLE.)
- ...