Easy one-page printout for the garage or repair shop
This summary uses the existing diagnostic information shown in full below.
The car's computer is having trouble getting a steady signal from the sensor that tells how fast the left rear wheel is spinning.
The wheel speed sensor sends information about the speed of the wheel to the car's computer. This code indicates that the signal from the left rear wheel speed sensor is not consistent.
The C0510 code is triggered when the Anti-lock Braking System (ABS) module detects an intermittent or erratic signal from the left rear wheel speed sensor. This can affect the ABS system's ability to function properly, as it relies on accurate wheel speed data to prevent wheel lock-up during braking.
• ABS warning light on
• Inconsistent braking performance
• Possible loss of traction control
• Faulty left rear wheel speed sensor
• Damaged or corroded wiring or connectors
• Debris or damage to the wheel hub or sensor ring
ABS: Anti-lock Braking System
OBD-II: On-Board Diagnostics, second generation
• Inspect the left rear wheel speed sensor and wiring for damage.
• Check for debris or damage on the wheel hub or sensor ring.
• Use a multimeter to test the sensor's electrical resistance.
• Replace the faulty wheel speed sensor.
• Repair or replace damaged wiring or connectors.
• Clean or replace the sensor ring if necessary.
• OBD-II scanner
• Multimeter
• Socket set
$100 - $300
Moderate
• Chevrolet Silverado
• GMC Sierra
• Cadillac Escalade
• Regularly inspect wheel speed sensors and wiring.
• Keep wheel hubs clean and free of debris.
• Address ABS warning lights promptly.
Sensor Issue
• Have the vehicle inspected by a professional if the ABS light is on.
• Do not ignore the warning light, as it can affect braking performance.
Check with your vehicle manufacturer for warranty coverage on ABS components.
This code has been commonly reported in vehicles with high mileage or those that frequently drive in harsh conditions.
Moderate – It is important to address this issue to ensure proper braking performance.
Driving with a malfunctioning ABS can increase the risk of accidents due to reduced braking efficiency.
• Drive the vehicle at a moderate speed and observe the ABS light.
• Perform a braking test to see if the ABS engages properly.
The left rear wheel speed sensor is located near the wheel hub of the left rear wheel.
Q: Can I drive with a C0510 code?
A: While you can drive with this code, it's not recommended as it can affect your braking system.
Q: How do I reset the ABS light after fixing the sensor?
A: After repairs, the ABS light should turn off automatically after driving a short distance. If not, you may need to use an OBD-II scanner to clear the code.
Pro · Four-system diagnostics
A handheld scanner aimed at engine, transmission, ABS, and airbag diagnostic work.
Chassis and ABS faults usually need a scanner that can read brake-system data directly.
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Universal · Torque wrench
Useful when reassembly torque matters for wheel, suspension, and under-hood fasteners.
Useful when wheel, hub, or suspension hardware needs correct reassembly torque.
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Universal · Drive-on ramps
Helpful for safer access underneath the vehicle during exhaust, EVAP, and underbody inspection work.
Helpful for safer access during underbody inspection work.
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