Brake Master Cylinder problems of the 2006 Chevrolet Trailblazer

The contact owns a 2006 Chevrolet Trailblazer. Whenever the driver depresses the brake pedal, the vehicle fails to stop. She must constantly pump the brake pedal in order for the vehicle to come to a complete stop. She has taken the vehicle to the dealer numerous times and the master cylinder has been replaced 4 times. The vehicle is currently at the repair shop for the fourth time. The contact believes that a recall should be issued and the manufacturer should find a solution to the defect. The failure mileage was 53,000 and current mileage was 61,000. Updated 4/23/09 updated 04/27/09.

My 2006 chevy Trailblazer ext is junk! we purchased it used in November of 06 it had around 20,000 miles it now has 70,000 the front doors make loud popping noises when opened and shut check engine light stays on have had it serviced twice wont go away had master cylinder replaced its now making a horrible whining noise when started being driven horrible wind noise from front passenger door it is horrible! while driving down the road the windshield just popped! it wasn't hit by a rock or anything! back hatch seems to be coming loose have had many many brake problems.