← View Generic C2079 Guide Severity: High
🚗 Vehicle-Specific Guide

This guide is customized for your 2020 Chevrolet SILVERADO 1500 PICKUP

C2079: C2079: ABS System Malfunction

on 2020 Chevrolet SILVERADO 1500 PICKUP

Fix Cost
$200 - $800
Parts & Labor
Difficulty
4/5
1-2 hours
DIY Possible?
❌ No
Pro recommended
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 C2079 Mean on 2020 Chevrolet SILVERADO 1500 PICKUP?

The ABS system has malfunctioned, preventing the vehicle from functioning properly. This code indicates a problem with the ABS wheel speed sensor or the ABS control module.
⚠️

Symptoms

  • • ABS warning light on
  • • vehicle may vibrate or pull to one side
  • • reduced braking performance
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Common Causes

  • • Faulty ABS wheel speed sensor
  • • faulty ABS control module
  • • wiring issues
  • • faulty brake sensor
🛠️

How to Fix C2079 on 2020 Chevrolet SILVERADO 1500 PICKUP

1. Check and clear any trouble codes. 2. Inspect and clean the ABS wheel speed sensor. 3. Replace the ABS wheel speed sensor if damaged. 4. Check and repair any wiring issues. 5. Replace the ABS control module if faulty.

🔧

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Parts for 2020 Chevrolet SILVERADO 1500 PICKUP

ABS wheel speed sensor Shop ↗ ABS control module Shop ↗ wiring harness Shop ↗

Essential Tool

Must Have

OBD2 Scanner

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🔗

Related Diagnostic Codes

Other codes that may appear with C2079

C2077 Sequential Code

C2077: Traction Control System Malfunction

Medium
C2078 Sequential Code

C2078: Wheel Speed Sensor Malfunction

Medium
C2080 Sequential Code

C2080: Brake System Malfunction

Medium
C2081 Sequential Code

C2081: Suspension Damper or Shock Absorber Fault

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