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at the right time
Could affect hoses
By sending some exhaust gas back into the engine
“Service DEF System”
Engine shakes or vibrates when stationary
22872386 | Genuine GM® Power Brake Booster Assembly 2015-2019 Shift Bar Housing at the right timeDescription: A Power Brake Booster Assembly 22872386 (often just called a brake booster) is a key component in a vehicles braking system that helps reduce the amount of physical effort needed to press the brake pedal and stop the vehicle. The brake booster uses vacuum pressure (or sometimes hydraulic or electric pressure) to amplify the force you apply to the brake pedal. Without it, youd have to press the pedal much harder to slow or stop the
