Why do I have a brake problem on my 2004 Silverado?
Why do I have a brake problem on my 2004 Silverado?
When at a stop, I can feel the pedal slowly sinking. Pumping the pedal sounds like either ai in the lines or a bad booster. Bleed the system correctly starting at the bypass valve then working from the next farthest out caliper (rt rear) next closest and so on until you’ve bled all the calipers.
What causes the brake lines to bleed on a Chevy?
Bleed the brake lines as recommended by Chevy to fix this. You could also have a ballooning brake hose when the brakes are applied. Check your brake hoses for anomalies. Excessive Brake Travel: If the brake linings are worn, the drum brakes are misadjusted or the brake lines have air in them, you will have this issue.
What causes a soft brake pedal on a Chevy?
Soft or Spongy Brake Pedal: Too much air in the system due to improper bleeding is usually the cause of this problem. However, it can also be due to fluid loss or a low fluid level. Bleed the brake lines as recommended by Chevy to fix this. You could also have a ballooning brake hose when the brakes are applied.
How do you know if your Chevy has a brake problem?
You will find the booster between the master cylinder and the firewall in your engine compartment. A check valve that is faulty can also let vacuum bleed out. You can diagnose this by starting your Chevy in order to build vacuum, and then turning it off for four or five minutes. Then you should try the brakes.
Are there any brake problems on Chevy Silverado?
While the federal government investigates whether a defect exists in antilock brakes on 1.3 million 1999-2002 Chevrolet Silverado and GMC Sierra pickups, the complaints continue rolling in. NHTSA has received 120 complaints that included 22 crashes and four injuries.
Why is my brake pedal soft on my 2004 Silverado?
I am having trouble trying to fix a low and soft brake pedal on my 2004 Silverado. I have already replaced the master cylinder, flushed and bled the brake lines at all four wheels. Still the pedal is low and soft. Does anyone know what it could be? There is no loss of brake fluid any where. The master cylinder reservoir is not losing fluid.
Are there any recalls on Chevy Silverado trucks?
A lot of Chevrolet Silverado pickup owners have become very cautious drivers. The brakes take so long to stop the truck that consumers complain of nearly hitting the car in front or rolling into the intersection. Nearly 1.3 million trucks could be recalled to fix the brake problem, pending a government defect investigation.
You will find the booster between the master cylinder and the firewall in your engine compartment. A check valve that is faulty can also let vacuum bleed out. You can diagnose this by starting your Chevy in order to build vacuum, and then turning it off for four or five minutes. Then you should try the brakes.
When at a stop, I can feel the pedal slowly sinking. Pumping the pedal sounds like either ai in the lines or a bad booster. Bleed the system correctly starting at the bypass valve then working from the next farthest out caliper (rt rear) next closest and so on until you’ve bled all the calipers.
Is there a problem with my disc brakes?
There is no loss of brake fluid any where. The master cylinder reservoir is not losing fluid. My truck has disc brakes on all four wheels, and the pads are in good shape. I do not think there is anything wrong with the calipers because the truck does not pull to one side.
Why are my brake pedals not working properly?
A slow descent of the brake pedal means that the pressure is leaking out of the master cylinder. The brakes can fail if your hydraulic system or master cylinder is leaking. Pulsation: This is the symptom of a brake rotor that has warped.
Why are my Silverado rear tail lights blinking?
Curious if it came with the tail light issues or if that happened while you have owned it. My suspicion is that someone has tinkered with wiring somewhere down the line…the blinking running lights are what make me think this. Unless there is some odd cross over happening in the junction block you mention.
What kind of Fuse does a GMC Sierra use?
LBEC 2 50A LOCKS Fuse. DDM Fuse, PDM Fuse, ECC Fuse, AUX PWR 2 Fuse IGN A 40A Ignition Switch RUN. START. RUN/START/ACCY
Where is the fog lamp relay on a GMC Sierra?
SEO B1 15A Instrument Panel Cluster (IPC), Rear Fog Lamp Relay. Overhead Console, Roof Beacon Switch LO HOLP-LT 10A Headlamp-Low Beam-Left, Headlamp Ballast-Left LO HDLP-RT 10A Headlamp-Low Beam-Right.
When does the brake pedal go to the floor?
Brake Pedal Goes to the Floor: I Replaced My Pads on My 2004 Chevy… I replaced my pads on my 2004 chevy silverado and bled the brakes. I know I did all this right.
What kind of brake system does GM Silverado have?
The only thing that has not been replaced are the front brake lines. [h=2]Hydro-boost [/h] Though not as common as vacuum booster power brake systems, some vehicles are equipped with Bendix “Hydro-Boost” power brakes. This system uses hydraulic pressure generated by the power steering pump rather than engine vacuum to provide power assist.
Why is my brake pedal not working properly?
Pumping the pedal sounds like either ai in the lines or a bad booster. Bleed the system correctly starting at the bypass valve then working from the next farthest out caliper (rt rear) next closest and so on until you’ve bled all the calipers. It might take two trips around to get all he air out.
Brake Pedal Goes to the Floor: I Replaced My Pads on My 2004 Chevy… I replaced my pads on my 2004 chevy silverado and bled the brakes. I know I did all this right.
The only thing that has not been replaced are the front brake lines. [h=2]Hydro-boost [/h] Though not as common as vacuum booster power brake systems, some vehicles are equipped with Bendix “Hydro-Boost” power brakes. This system uses hydraulic pressure generated by the power steering pump rather than engine vacuum to provide power assist.
Is there a problem with the soft brake pedal?
Yes, i am trying to fix the soft brake pedal problem, but it was not nearly as bad. OK, well then I would say it is probably something you did. You might want to try to bleed the system again using another person to help you. Also, if you did NOT bench bleed the master cylinder you will probably never get the air out of it.
How to diagnose hard brake pedal master power brakes?
A) With the engine not running, press and depress the brake pedal several times to remove any vacuum from inside the booster. B) On the last push of the brake pedal, hold moderate pressure on the brake pedal. Don’t push like you are panic stopping, but simply hold pressure like you are sitting at a red light.
Why are GM brake pedals hard to push?
The lawsuit alleges GM’s strategy is to engage in deception upon customers, while even technical service bulletins allegedly contain false and deceptive information about fixing the defects because the repairs do not fix the vehicles and the statements are designed to mislead dealers and vehicle owners.
A) With the engine not running, press and depress the brake pedal several times to remove any vacuum from inside the booster. B) On the last push of the brake pedal, hold moderate pressure on the brake pedal. Don’t push like you are panic stopping, but simply hold pressure like you are sitting at a red light.
When did GM repair the brake pedals on the suburban?
Around May 2, 2017, and allegedly without his knowledge, Harris learned that GM had directed that the Suburban be sent to a second dealership to perform the brake repairs. Those repairs were purportedly performed pursuant to the service bulletin.
