← View Generic C1042 Guide Severity: Medium

🚗 Vehicle-Specific Guide

This guide is customized for your 2020 Chevrolet SILVERADO 1500 PICKUP

C1042: C1042: Wheel Speed Sensor Malfunction

on 2020 Chevrolet SILVERADO 1500 PICKUP

Fix Cost

$100 - $500

Parts & Labor

Difficulty

3/5

1-2 hours

DIY Possible?

❌ No

Pro recommended

Your Vehicle

2020 Chevrolet

SILVERADO 1500 PICKUP

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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 C1042 Mean on 2020 Chevrolet SILVERADO 1500 PICKUP?

The wheel speed sensor malfunction code C1042 indicates a problem with the wheel speed sensor circuit, which monitors the speed of the vehicle's wheels and sends the data to the vehicle's computer.

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Symptoms

• Traction control system warning light
• ABS light
• or stability control system warning light
• unusual tire wear
• vibration while driving
• or reduced vehicle stability.

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Common Causes

• Faulty wheel speed sensor
• faulty wheel speed sensor wiring
• faulty ABS module
• faulty wheel bearing
• or faulty brake caliper.

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How to Fix C1042 on 2020 Chevrolet SILVERADO 1500 PICKUP

1. Check the wheel speed sensor wiring for damage or corrosion and repair or replace as needed. 2. Check the wheel speed sensor for proper installation and securement. 3. Check the ABS module for proper function and replace if faulty. 4. Check the wheel bearing for proper function and replace if faulty. 5. Check the brake caliper for proper function and replace if faulty.

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Parts for 2020 Chevrolet SILVERADO 1500 PICKUP

Wheel speed sensor Shop ↗ Wheel speed sensor wiring Shop ↗ ABS module Shop ↗ Wheel bearing Shop ↗ Brake caliper Shop ↗

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Related Diagnostic Codes

Other codes that may appear with C1042

C1040 Sequential Code

💡 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