Wheel Speed Sensor
Labor:~1 hour ($125)
Part:$50 – $200
Total:$175 – $325
ABS Control Module
Labor:1 – 2 hours ($125 – $250)
Part:$300 – $600
Total:$425 – $850
ABS Pump
Labor:2 – 3 hours ($250 – $375)
Part:$400 – $900
Total:$650 – $1,275
Hydraulic Unit/Valve Assembly
Labor:~2 hours ($250)
Part:$200 – $500
Total:$450 – $750
ABS Wiring or Relay
Labor:0.5 – 1 hour ($63 – $125)
Part:$10 – $50
Total:$73 – $175
Wheel Speed Sensors
Step 1:Clean around each sensor and its mounting surface. Remove accumulated debris or rust that may interfere with readings.
Step 2:Check wiring harnesses and connectors for signs of wear, loose connections, or corrosion. Repair or replace as necessary.
Step 3:Use a multimeter to test sensor resistance or a scan tool to check sensor output data. Replace any sensor found to be out of specifications.
ABS Control Module
Step 1:Run a diagnostic scan to retrieve any stored fault codes. Record them for reference.
Step 2:Inspect the module’s connectors for damaged pins or improper seating. Clean and secure all connections.
Step 3:If the control module is determined to be faulty, follow manufacturer guidelines to remove and replace it, then clear any fault codes and perform a system test.
Hydraulic Unit (ABS Pump and Valve Assembly)
Step 1:Check brake fluid level and quality. Look for contamination or moisture that can impair valve or pump function.
Step 2:Inspect the hydraulic unit for leaks at fittings, seals, or pump housing. Replace damaged components or seals as needed.
Step 3:Activate the ABS pump using a scan tool to verify it runs smoothly and that the valves function properly. Replace the assembly if internal failure is detected.
Brake Fluid and Lines
Step 1:Inspect brake lines, hoses, and fittings for damage, corrosion, or leaks. Replace any compromised sections immediately.
Step 2:Bleed the brake system according to the manufacturer’s sequence to remove air from the lines. Use a recommended fluid that meets the vehicle’s specifications.
Step 3:Flush and replace the brake fluid if it appears discolored or contaminated, ensuring the fluid reservoir does not fall below the minimum level during the process.
What is an Anti-lock Brake System (ABS) Diagnosis and what does it do
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ABS Wheel Speed Sensors
Common Signs of Failure:
- ABS warning light illuminated on the dashboard.
- Erratic speedometer readings or fluctuating speed readouts.
- Uneven braking response, especially during slippery conditions.
- Intermittent or total loss of ABS function when applying brakes.
ABS Control Module
Common Signs of Failure:
- Persistent ABS warning light even after restarting the vehicle.
- Brake pedals feel spongy or require more effort to engage.
- Strange clicking or buzzing noises from under the hood during braking.
- Inability to read or clear ABS-related diagnostic trouble codes (DTCs).
ABS Hydraulic Unit
Common Signs of Failure:
- Brake fluid leaks around the hydraulic unit or lines.
- Inconsistent braking force, often felt as pulsation in the brake pedal.
- Difficulty maintaining vehicle control during hard braking.
- Increased stopping distances, particularly on wet or slippery roads.
ABS Pump
Common Signs of Failure:
- Unusually loud or continuous humming sounds when applying brakes.
- Brake pedal pulsates excessively under mild braking.
- Complete loss of ABS functionality if the pump ceases operation.
- Frequent engagement of ABS under normal driving conditions.
Brake Fluid and Brake Lines
Common Signs of Failure:
- Low or contaminated brake fluid causing overall brake performance drop.
- Visible fluid leakage around brake lines or fittings.
- Soft or sinking brake pedal due to trapped air or fluid leaks.
- Corroded or damaged lines reducing proper brake pressure.
Master Cylinder
Common Signs of Failure:
- Brake pedal slowly sinking to the floor when held down.
- Leaking brake fluid at the rear of the master cylinder.
- Inconsistent brake response or difficulty maintaining pedal pressure.
- ABS warning light triggered by erratic brake pressure readings.
Brake Calipers
Common Signs of Failure:
- Uneven brake pad wear or pads sticking against the rotor.
- Pulling sensation to one side during braking.
- Excessive heat or burning smell from the wheels.
- ABS malfunctions triggered by brake drag or seized calipers.
How It Works
- Get a quote online or set-up a time to have your vehicle looked at.
- Pick time slots that work for you, easily, online.
- We will confirm appointments and send reminders.
- Our mechanics bring everything that is needed to you.
- All you have to do is provided a safe area for the work to be performed.
What we need from you
- A safe place to work on your vehicle
- No working on the side of busy roads
- No working on unstable or steep surfaces.
- We do not perform repairs during severe weather.
- Authorization from a property owner or management.
- Repair work done in a parking lot or at your requires permission.
- We do not do repairs in areas restricted by law.
Common Questions
Service Area
Our primary service area is greater Grand Rapids and includes Comstock Park, East Grand Rapids, Grandville, Kentwood, Walker, and Wyoming
Our secondary service area is provided by our Belding location and includes: Belding, Greenville, Ionia and the sorrounding areas.
Contact us if you have any questions about where we provide services.
