← View Generic C3446 Guide Severity: Medium
🚗 Vehicle-Specific Guide

This guide is customized for your 2020 Chevrolet SILVERADO 1500 PICKUP

C3446: C3446: Front Left Lower Control Arm Bushing Wear

on 2020 Chevrolet SILVERADO 1500 PICKUP

Fix Cost
$150 - $300
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 C3446 Mean on 2020 Chevrolet SILVERADO 1500 PICKUP?

This code indicates excessive wear on the front left lower control arm bushing, which can cause uneven tire wear, reduced handling, and increased noise.
⚠️

Symptoms

  • • Uneven tire wear
  • • reduced handling
  • • increased noise
  • • vibration
  • • and rough ride
🔍

Common Causes

  • • Worn or damaged front left lower control arm bushing
  • • loose or worn suspension components
🛠️

How to Fix C3446 on 2020 Chevrolet SILVERADO 1500 PICKUP

Replace the front left lower control arm bushing, inspect and replace other worn suspension components, adjust or replace the control arm if necessary

🔧

Need Maintenance Info for Your SILVERADO 1500 PICKUP?

Get oil capacity, filter specs, and torque settings for your specific 2020 Chevrolet SILVERADO 1500 PICKUP.

View 2020 Chevrolet SILVERADO 1500 PICKUP Specs

Parts for 2020 Chevrolet SILVERADO 1500 PICKUP

Front left lower control arm bushing Shop ↗ Suspension component kit Shop ↗

Essential Tool

Must Have

OBD2 Scanner

Read & clear codes on your 2020 Chevrolet SILVERADO 1500 PICKUP

Shop Scanners ↗
🔗

Related Diagnostic Codes

Other codes that may appear with C3446

C3444 Sequential Code

Chassis System Code C3444 - ABS System

High
C3445 Sequential Code

Chassis System Code C3445 - Brake System

High
C3447 Sequential Code

C3447: Steering Column Position Sensor Circuit Malfunction

Medium
C3448 Sequential Code

C3448: 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