Power Assist Brake Vacuum Problems of Chevrolet Tahoe

Tl the contact owns a 2016 Chevrolet Tahoe. While driving various speeds, the brake pedal was applied, but was difficult to depress. There were no warning indicators illuminated. The vehicle was taken to darling's Chevrolet (121 downeast hwy, ellsworth, me 04605, 866-575-2434) where it was diagnosed that the vacuum pump needed to be replaced. The vehicle was not repaired. The manufacturer was contacted and provided case number: 95099372350. The failure mileage was 69,800.

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The contact owns a 2015 Chevrolet Tahoe. While driving approximately 35 mph, the brake pedal seized without warning. The vehicle was pulled over to the side of the road. The contact depressed the brake pedal a couple of times and the brake power was restored. The vehicle was driven to bill cramer Chevrolet Buick GMC (850-250-1403, located at 2251 w 23rd st, panama city, FL 32405) where it was stated that there was no recall. The dealer replaced the brake vacuum pump. The manufacturer was made aware of the failure and did not assist. The vehicle was repaired. The VIN was not provided. The failure mileage was approximately 68,000.

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Tl-the contact owns a 2015 Chevrolet Tahoe. The contact stated that while driving at 15 mph, the contact attempted to depress the brake pedal however, it was difficult to do so. The vehicle was taken to hayes Chevrolet Buick GMC Cadillac of baldwin located at 3656 GA-365, alto, GA 30510, (706) 776-1144, to be diagnosed. The contact was informed that the brake vacuum pump failed and needed to be replaced. The vehicle was not repaired. The manufacturer was not contacted or notified of the failure. The approximate failure mileage was 47,300. Ah.

At a speed of 50 mph I applied brakes on the approach of a stop light. The brake pedal went down about two inches and then catapulted up vary quickly. At this point the pedal was very hard. Which if the vacuum booster failed it should have left me with hydraulic manual brakes, and it did not. I had to stop the truck with the emergency brake after rolling through a red light at about 30 to 40 mph. I replaced the vacuum booster and it fixed the problem. Chevy customer service dept. Was called and a case was opened #c06749958. This is unacceptable like it failed, this could have been a loss of life issue. There are a number of complaints of brake problems with this vehicle and at this point nothing being done about it. ***dimsii ivoq entry posted after 12-12-02 cut over to artemis***761073.

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While driving about 30 mph consumer applied brakes, pedal went to floor, no braking action. Towed to dealer, who found power booster had failed, and had to be replaced.

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While driving could switch lanes with oversensitive power steering, consumer believed that powering steering pump and brakes booster faile d at 43000 miles.

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Brake power booster failure. Caused extended and unsafe stopping distance.

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Brake booster assembly failed.

Abs brake problems; when applying the brakes under normal road condition, normal braking situation, the pedal travels completely to the floor, and there is a loss of braking ability. Dealer stated that the brake booster was bad.

When applying the brakes the pedal stifens, then releases to the floor. Also causing longer stopping distances. Dlr replaced brake boosters.