How to perform an operating check on the power brake booster?

To perform an operating check on the power brake booster, begin by depressing the brake pedal multiple times with the engine off to ensure there is no change in the pedal reserve distance. Then, depress the pedal and start the engine to see if it goes down slightly, indicating normal operation. To check air tightness, turn the engine on and off. Depress the brake pedal and check if it lowers farther the first time but gradually rises after the second or third time.

Genuine Chevrolet Cobalt Brake Booster

Brake Power Booster

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Chevrolet Cobalt Power Brake Booster ASSEMBLY
Part Number: 20852777
Product Specifications
- Other Name: Booster Assembly, Power Brake; Booster, Brake Booster
- Replaces: 25991525
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2009-2010 Chevrolet Cobalt | 2 DOOR, 4 DOOR, LEVEL 4 PERFORMANCE/SC (SS) 2 DOOR, LEVEL 4 PERFORMANCE/SC (SS) 4 DOOR, LEVEL ONE (LS) 2 DOOR, LEVEL ONE (LS) 4 DOOR, LEVEL TWO (LT) 2 DOOR, LEVEL TWO (LT) 4 DOOR | 4 Cyl 2.2L
View related parts
Chevrolet Cobalt Power Brake Booster ASSEMBLY
Part Number: 20852776
Product Specifications
- Other Name: Booster Assembly, Power Brake ; Booster, Hydraulic Power Brake Booster; Booster, Brake Booster
- Replaces: 25820076
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2008-2010 Chevrolet Cobalt | LEVEL 4 PERFORMANCE/SC (SS) 2 DOOR, LEVEL 4 PERFORMANCE/SC (SS) 4 DOOR | 4 Cyl 2.0L, 4 Cyl 2.2L, 4 Cyl 2.4L
View related parts
Chevrolet Cobalt Power Brake Booster ASSEMBLY
Part Number: 15261541
Product Specifications
- Other Name: Booster Assembly, Power Brake ; Booster, Hydraulic Power Brake Booster; Booster, Brake Booster
- Replaces: 22715702
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2005-2008 Chevrolet Cobalt | 2 DOOR, 4 DOOR, LEVEL 4 PERFORMANCE (SS) 2 DOOR, LEVEL 4 PERFORMANCE/SC (SS) 2 DOOR, LEVEL ONE (LS) 2 DOOR, LEVEL ONE (LS) 4 DOOR, LEVEL THREE (SS) 2 DOOR, LEVEL THREE (SS) 4 DOOR, LEVEL TWO (LT) 2 DOOR, LEVEL TWO (LT) 4 DOOR | 4 Cyl 2.0L, 4 Cyl 2.2L, 4 Cyl 2.4L

Chevrolet Cobalt Brake Booster

Chevrolet Cobalt Brake Booster is a component that is responsible for a less forceful force needed to work on the vehicle's brakes. In detail, the Brake Booster uses a vacuum chamber to intensify the hydraulic pressure from the master cylinder to the amount of force which is applied through the brake pedal by the driver. There are two main types of boosters used in Cobalt vehicles: Vacuum obeyed boosters and hydraulic boosters. Vacuum boosters work on the difference between engine vacuum and atmospheric pressures whereas hydraulic boosters employ hydraulic pressures when applying the brakes. basic Brake Booster is quite dependable, however, can sometimes become faulty and would need to be replaced. Here are Chevrolet brake boosters and power brake conversion kits for Cobalt for effective and easy to apply braking.

Each OEM Chevrolet Cobalt Brake Booster we offer is competitively priced and comes with the assurance of the manufacturer's warranty for the part. Furthermore, we guarantee the speedy delivery of your orders right to your doorstep. Our hassle-free return policy is also in place for your peace of mind.

Chevrolet Cobalt Brake Booster Parts Questions & Experts Answers

Power Brake Booster ASSEMBLY
20852776
Q: How to perform an operating check on the power brake booster?
A: To perform an operating check on the power brake booster, begin by depressing the brake pedal multiple times with the engine off to ensure there is no change in the pedal reserve distance. Then, depress the pedal and start the engine to see if it goes down slightly, indicating normal operation. To check air tightness, turn the engine on and off. Depress the brake pedal and check if it lowers farther the first time but gradually rises after the second or third time.