The brake master cylinder is the first component in a vehicle’s braking system, activated by depressing the brake pedal. The pedal pushes a piston through this cylinder, forcing brake fluid ...

Chevy Trax units will need a master brake cylinder replacement to correct reduced brake performance, according to a recent GM service update.

Over 123,000 of these full-size vehicles are being recalled for a potentially faulty brake master cylinder, which is behind the leakage issue. As with the Lincoln, the recall affects 2017–'18 F ...