GMC Envoy Vacuum Brake Booster Check Valve Replacement at your home or office.

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Vacuum Brake Booster Check Valve Replacement Service

How much does a Vacuum Brake Booster Check Valve Replacement cost?

On average, the cost for a GMC Envoy Vacuum Brake Booster Check Valve Replacement is $119 with $24 for parts and $95 for labor. Prices may vary depending on your location.

CarServiceEstimateShop/Dealer Price
2009 GMC EnvoyL6-4.2LService typeVacuum Brake Booster Check Valve ReplacementEstimate$162.17Shop/Dealer Price$183.97 - $226.85
2004 GMC EnvoyL6-4.2LService typeVacuum Brake Booster Check Valve ReplacementEstimate$142.17Shop/Dealer Price$163.98 - $206.88
2006 GMC EnvoyL6-4.2LService typeVacuum Brake Booster Check Valve ReplacementEstimate$142.17Shop/Dealer Price$163.98 - $206.88
2002 GMC EnvoyL6-4.2LService typeVacuum Brake Booster Check Valve ReplacementEstimate$142.17Shop/Dealer Price$163.96 - $206.84
2005 GMC EnvoyL6-4.2LService typeVacuum Brake Booster Check Valve ReplacementEstimate$142.17Shop/Dealer Price$164.00 - $206.91
2003 GMC EnvoyL6-4.2LService typeVacuum Brake Booster Check Valve ReplacementEstimate$142.17Shop/Dealer Price$163.98 - $206.88
2006 GMC EnvoyV8-5.3LService typeVacuum Brake Booster Check Valve ReplacementEstimate$147.17Shop/Dealer Price$168.85 - $211.64
2005 GMC EnvoyV8-5.3LService typeVacuum Brake Booster Check Valve ReplacementEstimate$147.17Shop/Dealer Price$169.22 - $212.30
Show example GMC Envoy Vacuum Brake Booster Check Valve Replacement prices

What is the Vacuum Brake Booster Check Valve all about?

The vacuum brake booster check valve is part of the brake booster, and plays an essential role in brake system operation. It is a one-way valve that allows air to be sucked out of the booster, but does not allow air to enter it. This is a safety solution to ensure that if the engine is turned off, or if frequent stops or pedal presses are required, the brakes still operate. Its capacity ensures that you have enough boost for several brake applications. The vacuum brake booster check valve connects the vacuum hose from the engine to the body of the brake booster.

Keep in mind:

  • The vacuum brake booster check valve is not designed to require maintenance, so it will not be inspected during routine services.
  • Damage to the vacuum hose from the engine can mimic problems with the check valve.

How it's done:

  • The faulty vacuum brake booster check valve is located and identified
  • The vacuum brake booster check valve is removed
  • The new vacuum brake booster check valve is installed
  • The brakes are tested for proper vacuum brake booster check valve operation
  • The vehicle is road tested and checked for proper vacuum brake booster check valve and brakes operation

Our recommendation:

Many different issues can create problems with the braking system, including air in the lines, dirty/burned brake fluid, and more. If you suspect a vacuum brake booster check valve issue, have one of our expert mechanics diagnose it.

What common symptoms indicate you may need to replace the Vacuum Brake Booster Check Valve?

  • Brake pedal feels spongy when pressed
  • Brake pedal is very hard to press
  • Brake pedal begins as easy to press then becomes very difficult

How important is this service?

While a leak in the vacuum brake booster check valve will not eliminate your ability to stop, it will make braking much more difficult and increase your stopping distance. It should be repaired as soon as possible.

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Meet some of our expert GMC mechanics

Real customer reviews from GMC owners like you.

Excellent Rating

(314)

Rating Summary
293
11
2
0
8
293
11
2
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8

Eladio

10 years of experience
148 reviews
Eladio
10 years of experience
GMC Envoy L6-4.2L - Car is not starting - Greensboro, North Carolina
Good guy. Very professional and helpful

Scott

36 years of experience
902 reviews
Scott
36 years of experience
GMC Envoy L6-4.2L - Battery - Chandler, Arizona
Very friendly, showed up early and finished up quickly!

Rigoberto

11 years of experience
739 reviews
Rigoberto
11 years of experience
GMC Envoy L6-4.2L - Shock Absorber Replacement (Rear) - Evergreen Park, Illinois
Friendly and very knowledgeable. Repairs done quickly and he explained other maintenance questions I had. I would highly recommend him.

Reginald

37 years of experience
96 reviews
Reginald
37 years of experience
GMC Envoy L6-4.2L - Starter - Los Angeles, California
Very pleasant and helpful. My car is old and rusty and he kept working to find solutions.

Excellent Rating

(314)

Rating Summary
293
11
2
0
8
293
11
2
0
8
Number of GMC Envoy services completed
3454+
services done by our mechanics
TOTAL NUMBER OF EXPERT GMC MECHANICS
900+
experts on our platform

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