← View Generic B3699 Guide Severity: Medium
🚗 Vehicle-Specific Guide

This guide is customized for your 2020 Chevrolet SILVERADO 1500 PICKUP

B3699: B3699: 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 B3699 Mean on 2020 Chevrolet SILVERADO 1500 PICKUP?

The power window regulator has failed, preventing the window from moving up or down properly.
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Symptoms

  • • Window stuck
  • • won't move
  • • or moves erratically
  • • may have a grinding or screeching noise.
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Common Causes

  • • Faulty power window regulator
  • • damaged or worn-out window motor
  • • or wiring issues.
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How to Fix B3699 on 2020 Chevrolet SILVERADO 1500 PICKUP

1. Disconnect battery to prevent further damage. 2. Remove door panel and trim to access window regulator. 3. Disconnect electrical connector from regulator. 4. Remove regulator from door frame. 5. Inspect and replace regulator if damaged. 6. Reassemble in reverse order.

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Parts for 2020 Chevrolet SILVERADO 1500 PICKUP

Power window regulator Shop ↗ Electrical connector Shop ↗

Essential Tool

Must Have

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Read & clear codes on your 2020 Chevrolet SILVERADO 1500 PICKUP

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Related Diagnostic Codes

Other codes that may appear with B3699

B3697 Sequential Code

B3697: Climate Control Fan Motor Malfunction

Medium
B3698 Sequential Code

B3698: Door Locks Actuator Malfunction

Medium
B3700 Sequential Code

B3700: Seat Position Sensor Malfunction

Medium
B3701 Sequential Code

B3701: 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