← View Generic C3373 Guide Severity: Medium
🚗 Vehicle-Specific Guide

This guide is customized for your 2020 Chevrolet SILVERADO 1500 PICKUP

C3373: C3373: Wheel Speed Sensor Malfunction

on 2020 Chevrolet SILVERADO 1500 PICKUP

Fix Cost
$50 - $200
Parts & Labor
Difficulty
3/5
1-2 hours
DIY Possible?
✅ Yes
Save money
Your Vehicle
2020 Chevrolet
SILVERADO 1500 PICKUP
⚠️

Important for 2020 Chevrolet SILVERADO 1500 PICKUP Owners

Before starting repairs, verify which engine your 2020 Chevrolet SILVERADO 1500 PICKUP has. Check your VIN or engine code to ensure you order the correct parts.

📖 What Does C3373 Mean on 2020 Chevrolet SILVERADO 1500 PICKUP?

The wheel speed sensor malfunction code indicates a problem with the wheel speed sensor circuit, which can cause issues with the anti-lock braking system (ABS) and traction control system (TCS).
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Symptoms

  • • ABS and TCS warning lights on dashboard
  • • vehicle may vibrate or pull to one side during braking
  • • reduced traction control performance
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Common Causes

  • • Faulty wheel speed sensor
  • • wiring issue
  • • sensor connector corrosion
  • • sensor mounting issue
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How to Fix C3373 on 2020 Chevrolet SILVERADO 1500 PICKUP

1. Disconnect battery to reset system, 2. Inspect and clean sensor connector, 3. Check sensor mounting and adjust if necessary, 4. Replace faulty sensor if necessary

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Parts for 2020 Chevrolet SILVERADO 1500 PICKUP

Wheel speed sensor Shop ↗ Sensor connector Shop ↗ Sensor mounting hardware Shop ↗

Essential Tool

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Related Diagnostic Codes

Other codes that may appear with C3373

C3371 Sequential Code

C3371: Electronic Stability Control (ESC) Malfunction

Medium
C3372 Sequential Code

C3372: Traction Control System Malfunction

Medium
C3374 Sequential Code

C3374: ABS System Malfunction

Medium
C3375 Sequential Code

C3375: Brake System Pressure Sensor Circuit Malfunction

Medium

💡 Why These Codes Are Related:

  • • Similar Issues: Same root cause or component failure
  • • Related Problems: Often occur together due to system interactions
  • • Sequential Codes: Progressive failure stages or multiple sensors
  • • Same System: Components within the same automotive system