04 Chevy Express Pedal To The Floor

He is wanting 1800 for the hydro boost pump flushing the lines etc.

04 chevy express pedal to the floor. Attempts checks so far. No change brakes still go to the floor they still work but they start working in the last 10 or so of pressing the pedal. Hey guys i have a 1992 k1500 nothing done to it completely stock. With truck running pump the brake pedal several times and hold pressure on pedal after third pump.

If no pressure builds up when pumping maybe wheel cylinder or caliper. If you have exhausted all other problems check the axle bearings for play and replace any that are needed. Brake pedal going to the floor but no fluid leak. My thinking it is the master cylinder.

The pedal will go to the floor as the caliper fills with fluid to close the gap. It was once a week after it was driven on the highway 30 or so miles. Posted july 8 2014 edited i have my truck at a service center. I took the truck on a 30 minute drive the other day and on the way back home my brake light came on and.

The brakes don t show any fluid leakage. 04 chevrolet express van has intermittent brake pedal going to the floor. I have hydro boost in my 2005. The problem started when i had to apply the brakes quickly and that is when all the lights went on and the pedal went to the floor it was scary when it happened.

Does the pedal go to the floor with pressure on the pedal if so master cylinder. In this case it will take two or more brake pedal pumps to regain its normal operation. A couple of ways to check. My 04 hd had the pedal go to the floor but it was because the every hard line ruptured.

Mar 22 2012 12 29am. Classic industries offers a wide selection of chevrolet truck parts including chevrolet truck interior parts and soft trim chevrolet truck exterior sheet metal chevrolet truck moldings chevrolet truck emblems chevrolet truck weatherstrip and unique accessories to nearly every nut and bolt needed for installation. Brake pedal going to the floor but no fluid leak. Mechanic says its the hydro boost i am not convinced.

I had this happend ealier that day but thought i was just crazy. They told me when they were checking the truck out the brake pedal went to the floor. If the pedal is hard to push then maybe booster. I fing know if the test procedure is the same but for mine they say to the truck off pump the pedal 5 times to release the pressure built up then hold you foot on the brake pedal and start the truck.

The pedal would just be hard to press. Chevy truck forum silverado sierra gmc truck forums. 2005 chevy 2500 hd 4x4 wt.