How to test and remove the Brake Booster unit on 2004 Volvo V40?

To test the brake booster, exhaust the vacuum by pressing the footbrake and then start the engine; the pedal should give as vacuum builds. If this fails, check the valve or replace the booster. Follow certain steps for removal and refitting for right-hand and left-hand drive models, including bleeding the hydraulic systems.

Genuine 2004 Volvo V40 Brake Booster

Brake Power Booster

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2004 Volvo V40 Brake Booster Part Number: 30644331
$484.30 MSRP: $576.54
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Product Specifications
- Other Name: Power Cylinder; Power Booster
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 30644331
- Warranty: This genuine part is guaranteed by Volvo's factory warranty.
Fits the following 2004 Volvo V40 Submodels:
- Base, LSE | 4 Cyl 1.9 L GAS

2004 Volvo V40 Brake Booster Parts and Q&A

Q: How to test and remove the Brake Booster unit on 2004 Volvo V40?
A: To test the brake booster, exhaust the vacuum by pressing the footbrake and then start the engine; the pedal should give as vacuum builds. If this fails, check the valve or replace the booster. Follow certain steps for removal and refitting for right-hand and left-hand drive models, including bleeding the hydraulic systems.