ACDelco
ACDelco 18043963 | ABS Modulator Valve
ACDelco GM Original Equipment ABS Modulator Valve controls the flow of brake fluid into your brakes, providing the critical anti-lock feature. These original equipment modulator valves have been...
ACDelco GM Original Equipment ABS Modulator Valve controls the flow of brake fluid into your brakes, providing the critical anti-lock feature. These original equipment modulator valves have been manufactured to fit your GM vehicle, providing the same performance, durability, and service life you expect from General Motors. ?
Adjustable | No |
Attachment Type | Bracket |
Connector Gender | Female |
Connector Quantity | 2 |
Gasket Or Seal Included | No |
Good Maintenance Practices - Section 1 - Bullet 1 | Check brake fluid level at every oil change. Replace fluid according to owner's manual recommendations. |
Good Maintenance Practices - Section 1 - Bullet 2 | Calipers and wheel cylinders should be checked every brake inspection and serviced or replaced as required. |
Good Maintenance Practices - Section 1 - Bullet 3 | Inspect the brake lines for rust, punctures, or visible leaks (You may be able to do this, but consult a qualified technician if necessary). |
Good Maintenance Practices - Section 1 - Bullet 4 | Check the thickness of your brake pads. |
Good Maintenance Practices - Section 1 - Header | The following inspections and maintenance procedures can help prevent potential brake problems. |
Good Maintenance Practices - Section 2 - Bullet 1 | Inspection of the brake hoses for brittleness or cracking. |
Good Maintenance Practices - Section 2 - Bullet 2 | Inspection of brake lining and pads for wear or contamination by brake fluid or grease. |
Good Maintenance Practices - Section 2 - Bullet 3 | Inspection of wheel bearings and grease seals. |
Good Maintenance Practices - Section 2 - Bullet 4 | Parking brake adjustments (as needed). |
Good Maintenance Practices - Section 2 - Header | The following should be conducted by a qualified technician: |
Meets or Exceeds Original Equipment Manufacture Specifications | Yes |
Programming Required | No |
Signs of Wear & Troubleshooting - Section 1 - Bullet 1 | ABS warning light is on, indicating the ABS has been deactivated due to a fault within the system. |
Signs of Wear & Troubleshooting - Section 1 - Bullet 2 | Brake fluid leakage. |
Signs of Wear & Troubleshooting - Section 1 - Header | ABS signs of wear include: |
Signs of Wear & Troubleshooting - Section 2 - Bullet 1 | Chirping or grinding noises when braking. |
Signs of Wear & Troubleshooting - Section 2 - Bullet 2 | Difficulty stopping the vehicle. |
Signs of Wear & Troubleshooting - Section 2 - Bullet 3 | A low or sinking brake pedal. |
Signs of Wear & Troubleshooting - Section 2 - Bullet 4 | Brake pedal pulsation (not to be confused with normal ABS operation). |
Signs of Wear & Troubleshooting - Section 2 - Bullet 5 | Vehicle pulls to the left or right when brakes are applied. |
Signs of Wear & Troubleshooting - Section 2 - Header | General brake signs of wear include: |
Terminal Gender | Male |
Terminal Quantity | 5 |
Terminal Type | Blade, Pin |