← View Generic C0163 Guide Severity: High
🚗 Vehicle-Specific Guide

This guide is customized for your 2020 Chevrolet SILVERADO 1500 PICKUP

C0163: C0163: Rear Suspension Control Arm Fracture

on 2020 Chevrolet SILVERADO 1500 PICKUP

Fix Cost
$500 - $1000
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 C0163 Mean on 2020 Chevrolet SILVERADO 1500 PICKUP?

This code indicates a fracture in the rear suspension control arm, which affects the vehicle's stability and handling.
⚠️

Symptoms

  • • Rear end sag
  • • uneven tire wear
  • • vibration while driving
  • • noise from the rear suspension
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Common Causes

  • • Rear suspension control arm fracture
  • • worn or damaged bushings
  • • loose or broken suspension mounting bolts
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How to Fix C0163 on 2020 Chevrolet SILVERADO 1500 PICKUP

Replace the rear suspension control arm, inspect and replace bushings as needed, tighten or replace suspension mounting bolts

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Parts for 2020 Chevrolet SILVERADO 1500 PICKUP

Rear suspension control arm Shop ↗ Bushings Shop ↗ Suspension mounting bolts Shop ↗

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Related Diagnostic Codes

Other codes that may appear with C0163

C0161 Sequential Code

C0161: ABS System Malfunction

Medium
C0162 Sequential Code

C0162: Brake System Pressure Sensor Circuit Malfunction

Medium
C0164 Sequential Code

C0164: Steering Column Position Sensor Circuit Malfunction

Medium
C0165 Sequential Code

C0165: Electronic Stability Control (ESC) Malfunction

High

💡 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