Why are the brakes on my GMC Sierra not working?

I have an 01 GMC Sierra 2500 (non HD) with 232,000 miles. I’ve been having problems with the brakes lately. Recently, the brakes would not release after you let off the pedal, and continually got worse until you could not physically move the truck.

When to troubleshoot a GMC ABS brake system?

Instead, the ABS system will pump the brakes to provide better control over the vehicle for the driver. If you suspect you are having trouble with the GMC ABS brake system, you should troubleshoot the problem to verify whether there is a failure in the system. Open the fuse panel underneath the dash.

How does the antilock brake system ( ABS ) work?

The antilock brake system (ABS) is controlled by its own computer. When it senses a problem, the ABS module on the dashboard will light up. When the problem is fixed, the module will sometimes still stay on, and it will need to be rest. This is an easy process, and takes a few minutes to complete.

What does it mean when your brakes lock up?

The brakes locked up, and I went to the Master Cylinder and loosened the brake line that was closer to the front of the truck (which I believe is the rear brakes). I loosened it enough for fluid to come out, and then all of a sudden the wheels broke free and the truck “rocked” into park.

Can a front wheel drive car use anti lock brakes?

In today’s world, you can feel confident driving home through several inches of fresh snow after a sumptuous holiday dinner. Your front-wheel drive car has excellent season-appropriate tires and an anti-lock braking system —commonly referred to as ABS.

What kind of brakes does a Chevy Silverado have?

The modulator assembly has fluid chambers for all four brakes, two isolation solenoid valves, four check balls, a motor pack containing three bidirectional direct current motors with electromagnetic brakes (EMBs) and/or expansion spring brakes (ESBs), three ball screw assemblies, four pistons, a gear drive set and gear cover.

Why do my front brakes keep locking up?

My 2009 z71 is doing the same thing. 2 brake boosters and master cylinders but front brakes keep locking up intermittent. Usually after running in park for 5-10 min. Mechanics can’t figure it out. Brake lines have been flushed repeatedly. Problem never happens while at the mechanic. 31 people found this helpful.

Why are my brakes not releasing after I let off the pedal?

Recently, the brakes would not release after you let off the pedal, and continually got worse until you could not physically move the truck. After about 3 to 4 hours, everything had “cooled off” enough and the truck would drive as normal. I took it to a shop, and they said that the front calipers were done, and needed to be replaced.

Why are the brakes hanging up on my Silverado?

Front brakes are hanging up. I put new pads, new rotors, new calipers and brake hoses and bled the brakes and they are still hanging up and getting extremely hot I need to know if the computer has to be reset for the brakes. How do I get the brakes to release? It is a 2005 Silverado Z71 5.3 liter V8 with rear drums.

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.

What kind of brake pads do GMC Sierra 1500s use?

GMC Sierra 1500 Brake Pads. 1 Duralast Brake Pads MKD1363. Part # MKD1363. SKU # 208716. Limited-Lifetime Warranty. Check if this fits your GMC Sierra 1500. $. 31. 99. Free 2 Duralast Brake Pads MKD785. 3 Duralast Brake Pads MKD784. 4 Duralast Brake Pads MKD1092. 5 Duralast Brake Pads D1194.

Is it safe to drive a GMC Sierra?

The dealer and now GM say that this is a normal function for this vehicle , but now the brake pedal goes to the floor and although they are telling me it is safe to drive I am refusing . This truck sits in my garage . I found over 100 similar complaints on the NHTSA web site , some involving accidents with injuries and deaths .

What kind of brake problem does Chevy Silverado have?

I have a 2003 Silverado 1500 4×4, I have been experiencing a front brake rattle when drive rough spots in the road with my foot off the brake, when I apply slight pedal pressure the rattle is gone. I have taken to the dealer multiple time with no results, they say from temp changes to lubrications of the slides.

What to do if your 2500 HD brakes are stuck?

2500 hd brakes stuck | The largest community for snow plowing and ice management professionals. Find discussions on weather, plowing equipment and tips for growing your business. I have tried the search here and have been entertained by some of the threads, so I will say here and now unless I hear otherwise I am changing my flex hoses tomorrow!

How to reset the parking brake on a GMC Truck?

Chevy GMC Truck Parking Brake Lever Pedal ResetThis is what you need to do to Reset the automatic ratching pedal that is inside the car. On this one the cabl… Chevy GMC Truck Parking Brake Lever Pedal ResetThis is what you need to do to Reset the automatic ratching pedal that is inside the car.

How often do front brakes lock up on a Silverado?

Brakes completely lockup, truck won’t move at all. Once it locks up completely, brake pedal is very stiff, takes a lot to depress it. Front wheels get really hot, back wheels feel normal. Brakes will break free after letting the truck sit for about 2 hours, and works fine after. This happens sporadically, once every 2 weeks or so.

How many miles does a GMC Sierra have?

From buying research to owner support, join 1.5 MILLION GM Truck Enthusiasts every month who use GM-Trucks.com as a daily part of their ownership experience. I have an 01 GMC Sierra 2500 (non HD) with 232,000 miles. I’ve been having problems with the brakes lately.

How to diagnose a locked up brake caliper?

Let the vehicle cool down before attempting to diagnose the problem. Don’t touch a hot rotor or any hot brake component! Injury can occur. An infrared thermometer would be suggested to verify that the area is cool enough to work on. Note: This video is designed to only diagnose brakes locked up on one single wheel.

What causes a GMC Sierra caliper to stick?

Your GMC Sierra’s braking system is the most important safety feature on the vehicle. If it does not work properly, it can put you in a situation where you can be injured or killed. There are quite a few different situations that can cause a caliper to stick. Smell – Once brakes heat up so far, they begin to glaze.

Why does the emergency brake light stay on in my Chevy C1500 pickup?

Why Does the Emergency Brake Light Stay on in My Chevy C1500 Pickup? Vincent Ciulla is a certified master automotive technician who has diagnosed and repaired light trucks, domestic and foreign cars, and diesel engines, for more than three decades.