humpndunk
Member
- Thread starter
- #1
I've had my 2018 JLU for just a few months, and I notice that the brake vacuum pump runs every time I press the brake pedal. I can start the car in the driveway, sit there with engine idling, press the brake and the pump comes on. It stays on for a few seconds after I let the brake up. If I wait a few seconds and press the brake again, the pump comes on again. Is this is normal? Does everyone hear the pump running when they apply the brakes?
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