Your Questions About Rock Hard 4x4

Ken asks…hey gear heads, help !!!! i have a 1980 ford f250 4x4.my brake light is on and the pedal is hard as a rock.?admin answers:If your pedal is hard, try checking ot see if you have vacuum to the booster if its a vac booster or if you have powere steering fluid if its a hydraulic booster. As far as the light being on, you only have 2 choices. 1) low fluid level. Fill it. 2) proportioning valve is activated, indicating that a part of your braking system has failed. Either the front or

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