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

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 ...

Dealers will replace the back master cylinder and if the original one leaked, they will also replace the brake booster. Owners will receive letters in the mail after April 28, but can call Ford at ...

If this happens, the vehicle may become more difficult to stop. The fix: Ford dealerships will replace the brake master cylinder and, if necessary, the brake booster. The repair is free of charge.

Dealers will replace the brake master cylinder. If the master cylinder is leaking, the brake booster will also be replaced. Repairs will be performed free of charge. Owner notification letters are ...

Owners should bring their vehicle to their respective dealer and have them replace the brake master cylinder, if necessary. A leaky unit will also require the brake booster to be replaced.