← View Generic B1087 Guide Severity: Medium
🚗 Vehicle-Specific Guide

This guide is customized for your 2020 Chevrolet SILVERADO 1500 PICKUP

B1087: B1087: Audio System 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 B1087 Mean on 2020 Chevrolet SILVERADO 1500 PICKUP?

This code indicates a malfunction in the audio system, such as a faulty amplifier, speaker, or wiring issue.
⚠️

Symptoms

  • • No sound or distorted sound from the speakers
  • • inability to play audio
  • • or intermittent audio issues.
🔍

Common Causes

  • • Faulty amplifier
  • • blown speaker
  • • wiring damage
  • • or a malfunctioning audio control module.
🛠️

How to Fix B1087 on 2020 Chevrolet SILVERADO 1500 PICKUP

1. Check the audio system wiring for damage or corrosion and repair or replace as needed. 2. Test the amplifier and replace if faulty. 3. Check and replace blown speakers. 4. Update the audio control module's firmware if necessary.

🔧

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Parts for 2020 Chevrolet SILVERADO 1500 PICKUP

amplifier Shop ↗ speaker Shop ↗ wiring harness Shop ↗ audio control module Shop ↗

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Related Diagnostic Codes

Other codes that may appear with B1087

B1085 Sequential Code

B1085: Body Control Module (BCM) Lighting Circuit Malfunction

Medium
B1086 Sequential Code

B1086: Immobilizer System Malfunction

Medium
B1088 Sequential Code

B1088: Airbag System Malfunction

High
B1089 Sequential Code

B1089: Climate Control Fan Motor 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