← View Generic C0702 Guide Severity: Medium
🚗 Vehicle-Specific Guide

This guide is customized for your 2020 Chevrolet SILVERADO 1500 PICKUP

C0702: C0702: Rear Suspension Height Sensor Circuit 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
⚠️

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 C0702 Mean on 2020 Chevrolet SILVERADO 1500 PICKUP?

The C0702 code indicates a problem with the rear suspension height sensor circuit, which monitors the vehicle's ride height and suspension travel. This code is often triggered by a faulty sensor, wiring issue, or a problem with the suspension itself.
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Symptoms

  • • Rough ride
  • • uneven tire wear
  • • difficulty steering
  • • and a possible warning light on the dashboard
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Common Causes

  • • Faulty rear suspension height sensor
  • • wiring issue
  • • loose or damaged suspension components
  • • or a problem with the vehicle's electronic control module
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How to Fix C0702 on 2020 Chevrolet SILVERADO 1500 PICKUP

1. Check the rear suspension height sensor for any signs of damage or corrosion. Clean or replace it as needed. 2. Inspect the wiring harness for any signs of damage or wear. Repair or replace it as needed. 3. Check the suspension components for any signs of wear or damage. Replace them as needed. 4. Update the vehicle's electronic control module software if necessary.

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Parts for 2020 Chevrolet SILVERADO 1500 PICKUP

Rear suspension height sensor Shop ↗ Wiring harness Shop ↗ Suspension components Shop ↗

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Related Diagnostic Codes

Other codes that may appear with C0702

C0700 Sequential Code

C0700: Anti-lock Brake System (ABS) Fault

Medium
C0701 Sequential Code

C0701: Brake System Malfunction

Medium
C0703 Sequential Code

C0703: Steering Column Position Sensor Circuit Malfunction

Medium
C0704 Sequential Code

C0704: Electronic Stability Control (ESC) 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