← View Generic B3691 Guide Severity: Medium
🚗 Vehicle-Specific Guide

This guide is customized for your 2020 Chevrolet SILVERADO 1500 PICKUP

B3691: B3691: Power Window Regulator Malfunction

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 B3691 Mean on 2020 Chevrolet SILVERADO 1500 PICKUP?

The power window regulator is malfunctioning, preventing the window from moving up or down properly.
⚠️

Symptoms

  • • Window stuck
  • • won't move
  • • or moves erratically
  • • may have unusual noises or vibrations
🔍

Common Causes

  • • Faulty power window regulator
  • • damaged or worn-out window motor
  • • faulty window switch
🛠️

How to Fix B3691 on 2020 Chevrolet SILVERADO 1500 PICKUP

1. Disconnect battery to prevent accidental window movement. 2. Remove door panel to access window regulator. 3. Inspect and clean regulator tracks. 4. Replace faulty regulator or motor. 5. Reassemble and test window function.

🔧

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

Power window regulator Shop ↗ Window motor Shop ↗ Window switch 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 B3691

B3689 Sequential Code

B3689: Climate Control Fan Motor Malfunction

Medium
B3690 Sequential Code

B3690: Door Locks Malfunction

Medium
B3692 Sequential Code

B3692: Seat Position Sensor Circuit Malfunction

Medium
B3693 Sequential Code

B3693: Exterior Lighting 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