GMC Error Code C0561: How to Fix It
Medium 1-3 hours Medium Severity
Verified June 2026
- Error Code
- C0561
- Brand
- GMC
- Product Type
- automotive
- Severity
- Medium
- DIY Difficulty
- Medium
- Estimated Fix Time
- 1-3 hours
Ad
Tools You'll Need
- OBD2 scanner with ABS/StabiliTrak capabilities
- Basic hand tools (screwdrivers, pliers)
- Multimeter
- Compressed air or soft brush
- Safety glasses and gloves
- Vehicle jack and jack stands (if wheel removal needed)
How to Fix Error Code C0561
-
Check for Additional Error Codes
Ensure the vehicle is parked safely with the parking brake engaged before connecting diagnostic equipment. -
Inspect Wheel Speed Sensors
Do not use harsh chemicals or high-pressure water directly on the sensors as this can damage the delicate components. -
Check Brake Fluid Level and Condition
Never drive with low brake fluid levels. If fluid is below minimum, do not operate the vehicle until the system is properly serviced. -
Inspect Steering Angle Sensor
Do not attempt to remove the steering wheel or airbag components without proper tools and safety procedures. -
Test Drive and Monitor
Drive cautiously during testing as safety systems may be temporarily disabled. Avoid aggressive maneuvers or hard braking. -
Perform Steering Angle Sensor Calibration
Ensure the vehicle is on perfectly level ground and wheels are pointing straight ahead before beginning calibration.
Parts You May Need
Wheel speed sensor
Check Price on Amazon
Brake fluid
Check Price on Amazon
Steering angle sensor
Check Price on Amazon
ABS module
Check Price on Amazon
Wheel speed sensor
Check Price on Amazon
Brake fluid
Check Price on Amazon
Steering angle sensor
Check Price on Amazon
ABS module
Check Price on Amazon
Wheel speed sensor
Check Price on Amazon
Brake fluid
Check Price on Amazon
Steering angle sensor
Check Price on Amazon
ABS module
Check Price on Amazon
Wheel speed sensor
Check Price on Amazon
Brake fluid
Check Price on Amazon
Steering angle sensor
Check Price on Amazon
ABS module
Check Price on Amazon
Wheel speed sensor
Check Price on Amazon
Brake fluid
Check Price on Amazon
Steering angle sensor
Check Price on Amazon
ABS module
Check Price on Amazon
Wheel speed sensor
Check Price on Amazon
Brake fluid
Check Price on Amazon
Steering angle sensor
Check Price on Amazon
ABS module
Check Price on Amazon
Wheel speed sensor
Check Price on Amazon
Brake fluid
Check Price on Amazon
Steering angle sensor
Check Price on Amazon
ABS module
Check Price on Amazon
Wheel speed sensor
Check Price on Amazon
Brake fluid
Check Price on Amazon
Steering angle sensor
Check Price on Amazon
ABS module
Check Price on Amazon
Ad
When to Call a Professional
Contact a qualified mechanic if error codes persist after basic troubleshooting, if you're uncomfortable working with brake systems, if wheel speed sensors need replacement, or if the steering angle sensor requires calibration that your scanner cannot perform. Professional diagnosis is essential for complex ABS/StabiliTrak issues that could affect vehicle safety.Frequently Asked Questions
Can I still drive my GMC with error code C0561?
You can drive short distances at low speeds, but your StabiliTrak and ABS systems may be disabled. Avoid highway driving, wet conditions, or emergency situations until the issue is resolved, as these safety systems are crucial for vehicle stability and braking performance.
What causes GMC error code C0561 most commonly?
The most common causes are faulty wheel speed sensors, damaged sensor wiring, low brake fluid, a malfunctioning steering angle sensor, or ABS module issues. Dirty or damaged wheel speed sensors account for about 60% of C0561 cases.
How much does it cost to fix GMC error code C0561?
Repair costs vary widely depending on the root cause. Simple fixes like cleaning sensors or adding brake fluid cost under $50. Wheel speed sensor replacement ranges from $150-$300 per sensor. Steering angle sensor or ABS module replacement can cost $400-$800 including labor.
Will clearing the C0561 code fix the problem permanently?
Simply clearing the code won't fix the underlying problem. If the root cause isn't addressed, the code will return, usually within a few miles of driving. You must identify and repair the actual malfunction causing the code.
Does GMC error code C0561 affect my vehicle's warranty?
If your GMC is still under warranty, this code should be diagnosed and repaired at no cost at an authorized dealer. However, if the issue is caused by damage from accidents, improper maintenance, or aftermarket modifications, warranty coverage may not apply.