19436351 | Genuine GM® Electronic Brake Control Module Chevrolet Silverado 2007-2010

An Electronic Brake Control Module Assembly (EBCM) 19436351 is the electronic “brain” of the braking system, especially in vehicles equipped with ABS (Anti-lock Braking System), traction control, and stability control. It monitors wheel speed and controls brake pressure to help maintain safe and stable braking.

General Specifications

Fitment

Fitment can vary by engine build and options. Match the part number on the part you are replacing, or contact us with your vehicle details before ordering.

Purpose & Function

1. Control the Anti-lock Braking System (ABS)

The EBCM prevents wheel lock-up by:

• Monitoring wheel speeds

• Detecting when a wheel is about to skid

• Commanding the ABS modulator valve to adjust brake pressure

This maintains traction and steering control.

2. Manage Traction Control

When a wheel spins on slippery surfaces, the EBCM:

• Reduces engine power

• Applies brake pressure to the slipping wheel

This helps maintain acceleration without losing control.

3. Manage Electronic Stability Control (ESC)

The EBCM works with steering angle, yaw, and speed sensors to:

• Detect when the vehicle is sliding or losing control

• Apply brakes to specific wheels

• Help stabilize the vehicle during sharp turns or emergency maneuvers

4. Control the ABS Pump and Modulator Valves

The EBCM is the “brain” that tells the brake system:

• When to increase pressure

• When to decrease pressure

• When to hold pressure

These actions occur in milliseconds.

5. Communicate With Other Vehicle Systems

The EBCM shares data with:

• Engine control module (ECM)

• Body control module (BCM)

• Transmission module (TCM)

• Dashboard warning systems

This ensures the entire vehicle reacts properly to braking situations.

6. Improve Overall Brake Safety

The module allows:

• Shorter stopping distances

• Better stability

• Reduced skidding

• Safer braking in slippery conditions

Signs of Bad Electronic Brake Control Module

1. ABS Warning Light On

The ABS light will turn on if the modulator valve isn’t responding or communicating properly.
You may also see:

• Brake warning light

• Traction control light

2. Wheels Lock Up During Hard Braking

If the modulator valve cannot adjust brake pressure:

• Wheels may lock

• Tires may skid

• Steering control is reduced

This is one of the most serious symptoms.

3. Pulsation Missing or Excessive in the Brake Pedal

Normal ABS gives a light pulsation during activation. If the modulator valve is bad:

• No pulsation (ABS not engaging)

• Or excessive/rapid pulsation meaning valves are sticking or cycling incorrectly

4. Uneven or Unstable Braking

The vehicle may:

• Pull left or right during braking

• Feel unstable

• Brake harder at one wheel than another

This happens when one valve is sticking or not modulating properly.

5. Increased Stopping Distance

Because the valve can’t control pressure properly:

• The vehicle takes longer to stop

• Especially on wet, snowy, or slippery roads

6. Clicking or Buzzing Noises from ABS Unit

A malfunctioning valve can cause:

• Constant clicking

• Buzzing

• Rapid cycling

• Grinding sounds

These often come from the ABS hydraulic control unit.

7. Brake Pressure Issues

• Soft or spongy brake pedal

• Pedal sinks too easily

• Inconsistent brake feel

This may indicate internal leaks or stuck solenoids inside the modulator valve.

8. Fault Codes Stored in the ABS Module

A scan tool may show:

• Valve stuck open/closed

• Valve control malfunction

• Hydraulic pressure fault

• Wheel pressure imbalance

• ABS modulator failure

These codes confirm a modulator valve issue.

About GM

General Motors (GM) is one of the largest and most iconic automotive manufacturers in the world. Founded in 1908 and headquartered in Detroit, Michigan, GM designs, builds, and sells vehicles under several well-known brands, including Chevrolet, GMC, Cadillac, and Buick.
GM is known for its long history of innovation in the automotive industry, from developing early electric vehicles to advancing autonomous driving and connected car technologies. The company has a strong global presence and is committed to a future of zero crashes, zero emissions, and zero congestion, with significant investments in electric vehicles (EVs) and sustainable mobility.