Mazda 3 manuals

Mazda 3 Service Manual: Fuel Tank Inspection [Mzr 2.0, Mzr 2.5]

Mazda 3 Service Manual / Engine / Fuel / Fuel Tank Inspection [Mzr 2.0, Mzr 2.5]

WARNING:

NOTE:

1. Complete the “BEFORE SERVICE PRECAUTION”..

2. Remove the battery cover..

3. Disconnect the negative battery cable..

4. Remove the rear seat cushion..

5. Disconnect the fuel pump unit connector..

6. Remove the fuel tank and the fuel pump unit as a single unit..

7. Perform the following procedure to verify the fuel tank airtightness.

a. Plug the fuel pump unit pipe, ports B and C.


b. Apply a pressure of 3 kPa {23 mmHg, 0.9 inHg}

to port A and wait for a while.

c. Verify that there is no air flow leakage from the fuel tank.

8. Plug the fuel pump unit pipe and port B.


9. Level the fuel tank.

10. Apply a pressure of 3 kPa {23 mmHg, 0.9 inHg}

to port A and wait for a while.

11. With the pressure still applied, verify that there is air flow port C and the pressure is 0—3 kPa {0—23 mmHg, 0—0.9 inHg}

.

12. Apply a pressure of -0.5 kPa {-3.8 mmHg, -0.1 inHg}

to port A and wait for a while.

13. With the pressure still applied, verify that there is air flow port C and the pressure is -0.5—0 kPa {-3.8—0 mmHg, -0.1—0 inHg}

.

14. Apply a pressure to port A and wait for a while.


15. With the pressure still applied, verify that there is no air flow from port C.

Fuel Shut Off Valve Removal/Installation [Mzr 2.0, Mzr 2.5]
Except for Mexico NOTE: The fuel shut-off valve cannot be removed as it is built into the fuel tank. 1. Remove the fuel tank.. ...

Fuel Tank Removal/Installation [Mzr 2.0, Mzr 2.5]
WARNING: Fuel is very flammable liquid. If fuel spills or leaks from the pressurized fuel system, it will cause serious injury or death and facility breakage. Fuel can also irritate skin ...

Other materials:

Changing a Flat Tire
NOTE If the following occurs while driving, it could indicate a flat tire. Steering becomes difficult. The vehicle begins to vibrate excessively. The vehicle pulls in one direction. If you have a flat tire, drive slowly to a level spot that is well off the road and out of the way of ...

No.27 Fuel Refill Concerns [Mzr 2.0, Mzr 2.5]
27 FUEL REFILL CONCERNS DESCRIPTION Fuel tank does not fill smoothly. POSSIBLE CAUSE PCM DTC is stored Nonreturn valve malfunction Improper use of fuel ...

Rain Sensor Removal/Installation
1. Disconnect the negative battery cable.. 2. Spread open the rain sensor cover in the direction of the arrows and disengage tabs A to remove it. 3. Disconnect the rain sensor connector. 4. Slide rain sensor tab B in the direction of the arrow shown in the figure and detach tab B. ...

© 2016-2025 Copyright www.mazda3tech.com