Not sure what part you are referring to. You do have a Master Cylinder which provides the brake fluid pressure for your brakes. Just Google "master cylinder" to see what one looks like. It is mounted to the fire wall under the hood, just about in front of the driver. A bad master cylinder can result in spongy brakes, brake pedal going to the floor, you can google symptoms for a bad MC.
2007 Buick Lucerne CX FWD
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Maintenance & Repair
DOES BUICK LUCERNE HAVE A TIMING CHAIN OR BELT
2007 Buick Lucerne V8 CXL FWD
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Maintenance & Repair
My brake pedal is about an inch lower than it should be. You have to lift it up with your foot to get the cruise to work. If you let it stay down there while you're driving after a while the tracti...
2007 Buick Lucerne V6 CXL FWD
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Maintenance & Repair
Hi I have a question my car is a Buick Lucerne cxs v8 2007 this has magnetic ride but I want to make a conversion to conventional suspension, can I do and what type of shock absorbers can be put a...
2007 Buick Lucerne CXS FWD
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Maintenance & Repair
How do you jump another car with a 2007 Buick Lucerne
2007 Buick Lucerne
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Maintenance & Repair
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