04 Chevy Express Pedal To The Floor

Brake pedal going to the floor but no fluid leak.

04 chevy express pedal to the floor.

He is wanting 1800 for the hydro boost pump flushing the lines etc. The pedal will go to the floor as the caliper fills with fluid to close the gap. The brakes don t show any fluid leakage. Mar 22 2012 12 29am.

With truck running pump the brake pedal several times and hold pressure on pedal after third pump. Attempts checks so far. My 04 hd had the pedal go to the floor but it was because the every hard line ruptured. They told me when they were checking the truck out the brake pedal went to the floor.

My thinking it is the master cylinder. Mechanic says its the hydro boost i am not convinced. The pedal would just be hard to press. 2005 chevy 2500 hd 4x4 wt.

The truck brakes still work but the brake pedal has way too much travel now. 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. Double checked the vacuum lines thinking it might be the booster however the booster would make the brakes harder to push not softer and there weren t any issues with the lines. 04 chevrolet express van has intermittent brake pedal going to the floor.

Chevy truck forum silverado sierra gmc truck forums. Now it is way more frequent. In this case it will take two or more brake pedal pumps to regain its normal operation. A couple of ways to check.

Does the pedal go to the floor with pressure on the pedal if so master cylinder. If the pedal is hard to push then maybe booster. Hey guys i have a 1992 k1500 nothing done to it completely stock. 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. If no pressure builds up when pumping maybe wheel cylinder or caliper. 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. I had this happend ealier that day but thought i was just crazy.

I took the truck on a 30 minute drive the other day and on the way back home my brake light came on and. 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.