4SD
1. Remove the rear scuff plate.
2. Remove the rear seat side.
3. Remove the fastener.

4. Pull the tire house trim upward, then disengage clips A from the body, and remove the tire house trim.
5. Install in the reverse order of removal.
5HB
1. Remove the rear scuff plate.
2. Pull the tire house trim toward you, then disengage clip B from the body and clip A, hooks C, D from the trunk side trim.

3. Remove the tire house trim.
4. Install in the reverse order of removal.
Rear door trim removal/installation
Rear package trim removal/installationMazda 6 Service Manual: Engine coolant temperature (ect) sensor inspection
Note
Perform the following inspection only when directed.
ECT Sensor Resistance Inspection
1. Drain the engine coolant. (See COOLING SYSTEM SERVICE WARNINGS.)
2. Remove the ECT sensor (located above the starter).
3. Place the ECT sensor in water with a thermometer, and heat the water
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Mazda 6 Service Manual: Engine Exhaust (Carbon monoxide)
WARNING
Do not drive your vehicle if you smell exhaust gas inside the vehicle:
Engine exhaust gas is dangerous. This gas contains carbon monoxide (CO), which is
colorless, odorless, and poisonous. When inhaled, it can cause loss of consciousness
and death. If you smell exhaust gas inside the ...