1. Remove the bonnet insulator.
2. Remove the windshield washer hose from the windshield washer nozzle.
3. Compress the hooks of the windshield washer nozzle.
4. Pull the windshield washer nozzle out to remove it.

5. Install in the reverse order of removal.
Washer fluid-level sensor inspection
Windshield washer nozzle cleaningMazda 6 Service Manual: Front shock absorber inspection
1. Remove the front shock absorber from the vehicle.
2. Inspect for damage and oil leakage.
3. Inspect the rubber bushing for deterioration and wear.
4. Compress and extend the shock piston at least three times. Verify that the
operational force does not change and that there is no unusual nois ...
Mazda 6 Service Manual: Air intake actuator inspection
1. Connect battery positive voltage to terminal D or F and ground to terminal
F or D of the air intake actuator.
2. Verify that the air intake actuator operates as shown below.
If not as specified, replace the air intake actuator.
...