4SD
1. Remove the tire house trim.
2. Turn the seaming welt over.
3. Remove the cap using a fastener remover, and remove the bolt (with curtain air bag system).
4. Disengage clips A and clip B using a fastener remover.
5. Pull the C-pillar trim forward, then disengage hook C from the body, and remove the C-pillar trim.
6. Install in the reverse order of removal.
5HB
1. Remove the tire house trim.
2. Remove the trunk side upper trim
3. Turn the seaming welt over.
4. Remove the cap using a fastener remover the bolt. (with curtain air bag system)
5. Disengage clips A and pin B using a fastener remover.
6. Pull the C-pillar trim forward, then disengage the hook from the body.
7. Remove the rear center seat belt tongue from the C-pillar trim. (LH only)
8. Remove the C-pillar trim.
9. Install in the reverse order of removal.
Mazda 6 Service Manual: Radiator cap
Warning
Never remove the radiator cap while the engine is running, or when
the engine and radiator are hot. Scalding coolant and steam may shoot out
and cause serious injury. It may also damage the engine and cooling system.
Turn off the engine and wait until it is cool. Even then, be ve ...
Mazda 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
gra ...