QA

Question: How To Replace Rear Abs Sensor Chevy Silverado

Is it hard to replace ABS sensor?

The good news is, replacing an ABS sensor is usually a straightforward task. In most cases, all you need to complete the job is a jack, jack stands, and basic hand tools. When the ABS speed sensors indicate wheel lockup is about to occur, the ABS control module will regulate brake fluid pressure to the affected wheels.

Where is the ABS sensor located on a 2004 Chevy Silverado?

Locate the ABS sensor on the wheel hub behind the brake rotor. Alternatively, you should be able to see the sensor and pump from the backside of the wheel hub. The front of the sensor, however, is facing the back of the rotor.

Where is the rear wheel speed sensor located?

A wheel speed sensor, also called an “ABS sensor,” is part of the Anti-lock Brake System (ABS). It is located on the tires (near the brake rotors for the front tires and in the rear end housing for the rear tires).

Are front and rear ABS sensors the same?

they’re the same across axles but not front/rear. Blue is the original colour for the ABS sensor, black was the original colour for the brake pad wear sensor, iirc.

How long does it take to replace an ABS sensor?

For mechanics, or for handy car owners, the ABS sensor replacement is relatively quick and simple and should take about ten minutes. To make sure the ABS sensor in your car is correctly changed, let a qualified mechanic do it for you.

How much does it cost to replace an ABS sensor?

The average ABS wheel speed sensor replacement cost is between $200 and $400 per sensor, depending on the car model and labor costs. You can expect to pay about $100 to $150 for the wheel speed sensor and another $100 to $300 for the labor.

How do you reset the ABS light on a chevy silverado?

Access the parking brake, found in the footwell on the driver’s side. Turn it on and off multiple times, usually three or four. The ABS light should go off, which indicates that it has been reset.

How do I turn off the ABS on my Silverado?

To disable the abs system on chevy silverado is an easy job, that requires basically no tools, or maybe a fuse puller. You just need to locate the abs fuse and remove it from the fuse box.

Can ABS sensors be cleaned?

With the sensor free, take your rag and wipe the sensor until it’s clean. I prefer not to use any chemicals on the sensor to avoid potential problems. If, however, the sensor is really grungy, use a mild soapy solution and rinse well. The ABS sensors are precision instruments in a crude environment.

How many ABS sensors does a car have?

Depending on the type of braking system, vehicles may have as few as one or up to four ABS sensors. Mechanism: The ABS sensor usually consists of a toothed ring and a magnet enclosed within a coil.

Is ABS sensor the same as wheel speed sensor?

Wheel speed sensors are often called ABS sensors. You’ll find them mounted on the axles of all ABS equipped vehicles. Look for this sensor on your wheel hubs, near the brake rotors.

What does a rear wheel speed sensor do?

The wheel speed sensor is responsible for relaying the wheel speed to the ECU so that it can tell the ABS system how much pressure to safely apply. When the wheel speed sensor is broken or not working as it should, one of the first things that are affected is the ABS system.

Can you drive with a broken speed sensor?

Can you drive with a bad speed sensor? In general, it is unsafe to drive a vehicle with a broken wheel speed sensor. The car’s computer will not be able to determine the speed that your vehicle is traveling, so it might apply the brakes at a faster rate than necessary or increase the engine power.

Why do ABS sensors fail?

What are the common causes of failure? Typically these sensors will fail as a result of clogging from metallic debris, brake dust or dirt due to exposure to the harsh elements.

Why do ABS kick in?

When the ABS kicks in at low speeds on dry pavement, the usual cause is a weak signal from an ABS speed sensor. It’s normal for the strength (amplitude) of the signal generated by an ABS sensor to gradually diminish as wheel speed decreases.

Where is the ABS module located on Chevy Silverado?

Look behind each wheel of the Silverado. On the back of the wheel hub are the wires for the ABS system. The ABS sensor sits on the wheel bearing and hub assembly, and looks like a small rectangular box. Check to make sure all wires are connected and are not damaged.

Can AutoZone read ABS codes?

Unfortunately, the only way to check whether or not the problem is with the ABS is to go and get the codes of your car read. AutoZone can scan your codes as part of our Fix Finder service, or you can do it yourself if you already have a scan tool.

How long do ABS sensors last?

You can expect an ABS sensor to last 30,000 to 50,000 miles. If the sensor does fail, you should receive an ABS warning light on the dash, and your anti-lock braking system will not engage when needed.

Where is the ABS wheel sensor located?

The ABS sensor is typically located in each wheel hub/rotor on a four channel ABS system. Some rear wheel drive applications have the sensor mounted in the rear differential.