How to replace the vacuum brake booster on 2003 GMC Sonoma?

A replacement of the Vacuum Brake Booster requires one to engage the parking brake and take off the master cylinder. Disengage the check valve and take out left closeout panel. Lift off the pushrod retainer, pushrod and stop lamp switch. Installation of steering column support bracket and vacuum booster assembly is removed.

OEM 2003 GMC Sonoma Brake Booster

Brake Power Booster

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2003 GMC Sonoma Brake Booster Part Number: 15234951
Product Specifications
- Other Name: Booster, Power Brake; Booster, Hydraulic Power Brake Booster
- Replaces: 18029871
- Item Weight: 12.50 Pounds
- Item Dimensions: 11.5 x 15.9 x 11.9 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 15234951
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2003 GMC Sonoma Submodels:
- SL, SLE, SLS | 4 Cyl 2.2 L FLEX, 4 Cyl 2.2 L GAS, 6 Cyl 4.3 L GAS

2003 GMC Sonoma Brake Booster

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2003 GMC Sonoma Brake Booster Parts and Q&A

Q: How to replace the vacuum brake booster on 2003 GMC Sonoma?
A: A replacement of the Vacuum Brake Booster requires one to engage the parking brake and take off the master cylinder. Disengage the check valve and take out left closeout panel. Lift off the pushrod retainer, pushrod and stop lamp switch. Installation of steering column support bracket and vacuum booster assembly is removed.