1. Disconnect the negative battery cable. (LH only)
2. Remove the tire house trim.
3. Remove the rear seat remote lever.
4. Remove the screw.

5. Pull the trunk side upper trim toward you, then disengage clips A from the body.
6. Disconnect the cargo compartment light connector. (LH only)
7. Install in the reverse order of removal.
Trunk side trim removal/installation
Trunk lid trim removal/installationMazda 6 Service Manual: Wheel hub, hub spindle removal/installation
Caution
Performing the following procedures without first removing the ABS
wheel-speed sensor may possibly cause an open circuit in the harness if it
is pulled by mistake. Before performing the following procedures, remove the
ABS wheel-speed sensor (body side) and fix it to an appropri ...
Mazda 6 Service Manual: Heater core inspection
1. Remove the A/C unit. (See A/C UNIT REMOVAL/INSTALLATION.)
2. Remove the heater core from the A/C unit.
3. Inspect for cracks, damage, and coolant leakage.
If any problems are found, replace the heater core.
4. Inspect for bent fins.
If any are bent, use a flathead screwdriver to stra ...