Power Brake Booster Vacuum Check Valve and Hose Replacement (LAU)
Power Brake Booster Vacuum Check Valve and Hose Replacement (LAU) |
Removal Procedure |
1. |
With the engine OFF, apply the brake pedal several times until the brake pedal becomes firm to deplete the vacuum brake booster vacuum reserve.
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2. |
Remove the intake manifold cover. Refer to
Intake Manifold Cover Replacement
.
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3. |
Remove the power brake booster vacuum sensor. Refer to
Power Brake Booster Vacuum Sensor Replacement
.
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4. |
Release the power vacuum brake booster hose quick connects (1) at the engine.
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5. |
Release the power vacuum brake booster hose from the retainers (1) on the dash panel.
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6. |
In the engine compartment, release the power vacuum brake booster hose from the retainer (1) on the right side rail.
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7. |
Raise and support the vehicle. Refer to
Lifting and Jacking the Vehicle
.
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8. |
Remove the radiator air lower deflector. Refer to
Radiator Air Lower Deflector Replacement
.
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9. |
Release the power vacuum brake booster hose from the retainer (1).
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10. |
Located ahead of the right front wheelhouse liner, release the power vacuum brake booster quick connect (1) and disconnect the hose from the auxiliary pump fitting.
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11. |
Release the power vacuum brake booster hose retainer (2).
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12. |
Remove the power vacuum brake booster check valve and hose assembly.
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Installation Procedure |
1. |
Located ahead of the right front wheelhouse liner, connect the power vacuum brake booster quick connect (1).
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2. |
Install the power vacuum brake booster hose to the retainer (2).
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3. |
Install the power vacuum brake booster hose to the retainer (1).
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4. |
Install the radiator air lower deflector. Refer to
Radiator Air Lower Deflector Replacement
.
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5. |
Lower the vehicle.
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6. |
In the engine compartment, install the power vacuum brake booster hose to the retainer (1) on the right side rail.
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7. |
Install the power vacuum brake booster hose to the retainers (1) on the dash panel.
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8. |
Connect the power vacuum brake booster hose quick connects (1) at the engine.
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9. |
Install the power brake booster vacuum sensor. Refer to
Power Brake Booster Vacuum Sensor Replacement
.
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10. |
Install the intake manifold cover. Refer to
Intake Manifold Cover Replacement
.
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