How do you replace drum brakes on a Chevy Silverado?
How do you replace drum brakes on a Chevy Silverado?
Install the self-adjuster return spring in the lower holes of the shoes, and slip the self-adjuster into place by spreading the shoes slightly. Install the star wheel side first, then slip the long side into place on the shoe. Install the drum, and check the brakes for adjustment. Rotate the star wheel until the shoes are adjusted to fit the drum.
What causes rear drum brakes to engage too soon?
If the parking brake system is not de-adjusted properly before the brake shoes are adjusted it will cause the rear brakes to engage too soon. This is especially true of vehicles equipped with duo-servo rear drum brakes (see Figure 61.1).
How much does it cost to replace rear drum brakes?
Replacing rear drum brakes (shoes, drums and hardware) in an average car in a repair shop costs from $420 to $750 per axle. Brakes are replaced on both sides at the same time. Drum brake in a car. If you plan on changing your drum brakes yourself, make sure to follow manufacturer’s instructions and safety precautions.
Are there disc brakes on the rear axle?
The majority of modern vehicles have disc brakes, however some vehicles use drum brakes on the rear axle. Rear drum brakes also function as parking brakes. Rear drum brakes. The parking brake mechanism is connected to the rear drum brakes via parking brake cables.
If the parking brake system is not de-adjusted properly before the brake shoes are adjusted it will cause the rear brakes to engage too soon. This is especially true of vehicles equipped with duo-servo rear drum brakes (see Figure 61.1).
What kind of brake does a GM FWD vehicle use?
A prime example of this are GM FWD vehicles that are equipped with duo-servo rear drum brakes. Most FWD vehicles use a non-servo rear drum brake because of the braking balance of a FWD vehicle. These GM vehicles are “over-braked” in the rear which makes them very sensitive to rear brake problems.
What causes rear wheel to lock up when braking?
Problem: One or both rear wheels lockup during braking or the rear end of the car squats when braking. Cause: Rear Wheel lockup or squatting has many causes. Here is the list of possible causes: Service and parking brake adjustment. Rear brake hardware. Shoe lands or bosses. GM clip in wheel cylinders. Brake drum condition.
Can a out of round drum cause rear wheel lockup?
Brake drum condition should be factored in when determining the cause of rear wheel lockup. An out of round brake drum or drums that vary in diameter too much from side to side could cause a one wheel lockup condition (Figure 61.8). Measuring drum runout or out of roundness is not easy in the field.
What kind of brakes do Chevy Silverado 1500 use?
The Chevy Silverado 1500 uses both brake pads and shoes on the rear wheels. The shoes are much larger than the ones used on other vehicles. Make sure you get the correct type of pads for your model. The rear brakes use a type of horseshoe-style single brake shoe on each wheel…
How much does it cost to replace brake shoes on a Chevy Silverado?
Chevrolet Silverado 1500 Brake Shoe Replacement (Rear) costs $191 on average. Following is a breakdown of the labor and parts estimates. What are the Brake Shoes (Rear) all about? Brake shoes are found only at the rear wheels in cars with a drum brake system.
Where is the parking brake spreader located on a Chevy Silverado?
Install the parking brake spreader bar, self-adjuster cable and return springs. The parking brake spreader goes between the two shoes, at the top, and attaches the primary shoe to the parking brake lever.
Install the self-adjuster return spring in the lower holes of the shoes, and slip the self-adjuster into place by spreading the shoes slightly. Install the star wheel side first, then slip the long side into place on the shoe. Install the drum, and check the brakes for adjustment. Rotate the star wheel until the shoes are adjusted to fit the drum.
Are there disc brakes for a GM Silverado?
All serviceable parts are also available individually. This kit is compatible with GM 2002-Present Silverado/Sierra 1500 pickups with factory drum brakes. Verify your flange dimensions with the image below. This can be done without removing anything simply by measuring the flange at the back side of the drum.
Where to install parking brake shoe on Chevy Silverado?
Begin installing the new secondary shoe, the longer of the two shoes. It goes on the side of the assembly closest to the rear of the vehicle. Attach the shoe to the parking brake lever, then attach it to the backing plate with a hold-down spring.
How can I tell if my Chevy Silverado brakes are due for change?
Installed brake pads, calipers and rotors on Chevy Silverado. You can verify whether your brakes are due for a change by first checking the brake pad thickness. Start by removing the wheel and looking at the brake pads from the top. There should be a piece of metal that extends from the pad and points towards the rotor.
How to remove rear rotors on Silverado 3500HD?
We tried to find a service manual for the truck (2008 Chevrolet Silverado 3500HD 6.6L duramax diesel dually) with no luck. ANY help on removing the rotors to be replaced OR finding a service manual for the truck would help so much!
How do you remove a stuck brake drum?
Gain access to the rear of the drum assembly and look for an inspection while which is closed up with a rubber grommet. Remove the rubber grommet which will give us access to adjust the automatic adjuster. Two screwdrivers are needed, insert the first screwdriver into the hole, push back the lock.
Do you have to remove rear axle on Silverado?
You might be able to back off the shoes if there is a adjustment hole with a plug in the backing plate. There is NO need to remove the axle unless the seal is leaking.
We tried to find a service manual for the truck (2008 Chevrolet Silverado 3500HD 6.6L duramax diesel dually) with no luck. ANY help on removing the rotors to be replaced OR finding a service manual for the truck would help so much!
You might be able to back off the shoes if there is a adjustment hole with a plug in the backing plate. There is NO need to remove the axle unless the seal is leaking.
What should I do if my brake drum is leaking?
If there is a leak in the hydraulic system, you may notice fluid inside the drum and on the brake shoes. Usually, this is accompanied by decreased brake performance. If necessary, replace the leaky wheel cylinder. Loosen the brake line connected to it, then loosen the bolts at the rear of the cylinder.
How long does it take to replace a brake drum?
Brake drum maintenance and replacement requires that you first remove the old brake drums from the wheels. This procedure is usually fairly simple, requiring no more than a half hour or so and common vehicle maintenance tools. Park the vehicle in a clear, flat area.
Begin installing the new secondary shoe, the longer of the two shoes. It goes on the side of the assembly closest to the rear of the vehicle. Attach the shoe to the parking brake lever, then attach it to the backing plate with a hold-down spring.
Why are my drum brakes not working properly?
The most common cause of drum brake problems after replacement is that the shoes were installed in the wrong position. Do not use axle grease to lubricate the contact points on the backing plate; axle grease is too light and will melt off when the brakes are heated from use. Instead, use brake grease.
How do you replace shoes on an axle?
Replacing the shoes when worn is a common do-it-yourself project. Take care to install the different-sized shoes in the correct location. Jack the axle up until the wheel is off the ground, then place a jack stand under the axle for added safety.
How does the parking brake work on a Chevy Silverado?
This article applies to the Chevrolet Silverado 1500 (1999-2006). When you press down on the parking brake pedal inside of your Silverado, a cable connected to the rear parking brake shoes moves the shoes against the brake rotor.
Where are the brake rotors on a Chevy Silverado?
Use a block of wood between the jack stand and frame rail to eliminate damage to the frame rail. There are two bolts holding the brake calipers to the rotors. They are on the backside of the caliper and they are directly above/below each other. DO NOT let the brake caliper hang by the rubber hose. This can damage the hose.
The most common cause of drum brake problems after replacement is that the shoes were installed in the wrong position. Do not use axle grease to lubricate the contact points on the backing plate; axle grease is too light and will melt off when the brakes are heated from use. Instead, use brake grease.
How do you remove the drum from a car?
Grab the brake drum by the edges and pull it off. It may help to wiggle it a bit as you pull. It may be necessary to back off the brake adjuster to remove the drum. This is done through the brake adjustment hole in the drum or on the backing plate using a brake adjuster tool to turn the adjuster to loosen the brakes enough to remove the drum.
What should I do when my brake drum comes off?
The brake drum should come loose from the wheel. Clean the drum. Over time, brake drums can accumulate a good amount of grime and debris simply from their normal use. Once you have the brake drum off, take the opportunity to clean it of this debris if needed. Sources differ on which types of cleaning solutions you should use.
How is a brake drum puller attached to a wheel?
Place each of the brake drum puller’s 3 hooks evenly around the brake drum’s flange. Ensure that the screw in the middle of the brake drum puller lies above the middle of the wheel hub. Use a screwdriver to attach the brake drum puller’s screw tightly. Tighten the screw until the brake drum puller is securely fastened around the brake drum.
Gain access to the rear of the drum assembly and look for an inspection while which is closed up with a rubber grommet. Remove the rubber grommet which will give us access to adjust the automatic adjuster. Two screwdrivers are needed, insert the first screwdriver into the hole, push back the lock.
What happens when you change the drum on a car?
Most drum brakes on cars and other common vehicles are hydraulically powered. If there is a leak in the hydraulic system, you may notice fluid inside the drum and on the brake shoes. Usually, this is accompanied by decreased brake performance. If necessary, replace the leaky wheel cylinder.
What to do if your parking brake is stuck?
The cable will need to be replace even if you are able to get it loose as it can occur again. First try giggling the cable, adjusting it, and if that fails, then cut it directly behind the drum brake assembly as close as possible. The parking brake lever inside the drum assembly will release and allow the shoes to retract.
