Mazda 3 Service Manual: Vacuum Line Inspection

Mazda 3 Service Manual / Brakes / General / Vacuum Line Inspection

MZR 2.0, MZR 2.5, MZR 2.3 DISI Turbo

1. Remove the vacuum hose..

2. Verify that air can be blown from the power brake unit side of the vacuum hose towards the intake manifold side, and that air cannot be blown in the opposite direction.

If there is any malfunction of the inner check valve, replace it together with the vacuum hose as a single unit.

SKYACTIV-G 2.0

1. Remove the vacuum hose..

2. Verify that air can be blown from the power brake unit side of the vacuum hose towards the vacuum pump side, and that air cannot be blown in the opposite direction.

If there is any malfunction of the inner check valve, replace it together with the vacuum hose as a single unit.

Vacuum Hose Removal/Installation [Skyactiv G 2.0]

1. Remove the plug hole plate.. 2. Remove the battery and battery tray.. 3. Remove the vacuum hose from the vacuum hose clip. 4. Pinch open the clamp using pliers and disconnect the vacuum h ...

Vacuum Pump Inspection [Skyactiv G 2.0]

1. Pinch open the clamp using pliers and disconnect the vacuum hose from the vacuum pump. 2. Install the vacuum gauge as shown in the figure, then check the vacuum. 3. Warn up the engin ...

Other materials:

Operating Tips
Operate the climate control system with the engine running. To prevent the battery from being discharged, do not leave the fan control dial on for a long period of time with the ignition switched ON when the engine is not running. Clear all obstructions such as leaves, snow and ic ...

Battery Removal/Installation [Mzr 2.3 Disi Turbo]
1. Remove in the order indicated in the table. 2. Install in the reverse order of removal. 1 Battery cover (See Battery Cover Removal Note.) (See Battery Cover Installation Note.) 2 Negative battery cable 3 ...

Fuse Replacement
Replacing the fuses on the vehicle's left side If the electrical system does not work, first inspect the fuses on the vehicle's left side. Make sure the ignition is switched off, and other switches are off. Open the fuse panel cover. Pull the fuse straight out with the fuse pul ...