← View Generic B3672 Guide Severity: High
🚗 Vehicle-Specific Guide

This guide is customized for your 2020 Chevrolet SILVERADO 1500 PICKUP

B3672: B3672: Airbag System Fault

on 2020 Chevrolet SILVERADO 1500 PICKUP

Fix Cost
$500 - $1500
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 B3672 Mean on 2020 Chevrolet SILVERADO 1500 PICKUP?

The airbag system has detected a fault, which may be caused by a malfunctioning sensor, wiring issue, or faulty airbag module.
⚠️

Symptoms

  • • Airbag warning light on dashboard
  • • airbag may not deploy in a crash
  • • or airbag may deploy unexpectedly.
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Common Causes

  • • Faulty airbag sensor
  • • wiring issue
  • • faulty airbag module
  • • or faulty crash sensor.
🛠️

How to Fix B3672 on 2020 Chevrolet SILVERADO 1500 PICKUP

1. Check airbag sensor and wiring for damage or corrosion. 2. Replace faulty airbag sensor or wiring. 3. Check airbag module for faults. 4. Replace faulty airbag module. 5. Check crash sensor for faults. 6. Replace faulty crash sensor.

🔧

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Parts for 2020 Chevrolet SILVERADO 1500 PICKUP

Airbag sensor Shop ↗ Wiring harness Shop ↗ Airbag module Shop ↗ Crash sensor Shop ↗

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Related Diagnostic Codes

Other codes that may appear with B3672

B3670 Sequential Code

B3670: Immobilizer System Malfunction

Medium
B3671 Sequential Code

B3671: Audio System Fault

Medium
B3673 Sequential Code

B3673: Climate Control Fan Motor Malfunction

Medium
B3674 Sequential Code

B3674: Door Locks Actuator Circuit 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