Chevrolet Captiva Manuals

Chevrolet Captiva Service & Repair Manual: Brake Power Booster Unit Check Valve R&R

Chevrolet Captiva Service & Repair Manual / Brakes / Brake Power Booster Unit Check Valve R&R

2.4L

A small amount of denatured alcohol may be used to ease assembly. Do not use soap.
1. With the engine OFF, apply and release the brake pedal several times until the brake pedal becomes firm to deplete the power vacuum brake booster vacuum reserve.
2. Remove the power brake booster vacuum check valve (1) from the power vacuum brake booster, Fig. 1.
3. Release the spring clamp and remove the power brake booster vacuum check valve and hose assembly (1) from the intake manifold vacuum port, Fig. 2.
4. Reverse procedure to install.

3.0L

A small amount of denatured alcohol may be used to ease assembly. Do not use soap.
1. With the engine OFF, apply and release the brake pedal several times until the brake pedal becomes firm to deplete the power vacuum brake booster vacuum reserve.
2. Remove the intake manifold cover.
3. Disconnect the power brake booster vacuum sensor electrical connector.
4. Release the spring clamp (1) and remove the power brake booster vacuum hose from the intake manifold vacuum port, Fig. 3.
5. Remove the power brake booster vacuum sensor (2) from the power vacuum brake booster, Fig. 3.
6. Disconnect the power brake booster vacuum hose quick connect (3) from the power brake booster pump, Fig. 3.
7. Remove the power brake booster vacuum hose and check valve assembly.

Fig. 1

Fig. 2

Fig. 3

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