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I did and it’s coming out of the electric vacuum pump. Looks like part # 4581991AB.
Just wondering if anyone else hears a hissing/suction sound when releasing their brake?
I have a 21 1500 5.7 non etorque. It drives and brakes fine but each time I have the brake pedal pushed in and then release I hear a very noticeable loud hissing from the vacuum pump for a few seconds after lifting off the brake pedal, I hear it each time I let off the pedal. No lights on the...
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