← View Generic B3987 Guide Severity: Medium

🚗 Vehicle-Specific Guide

This guide is customized for your 2019 Ford F150 PICKUP

B3987: B3987: Power Window Regulator Malfunction

on 2019 Ford F150 PICKUP

Fix Cost

$150 - $300

Parts & Labor

Difficulty

3/5

1-2 hours

DIY Possible?

✅ Yes

Save money

Your Vehicle

2019 Ford

F150 PICKUP

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Important for 2019 Ford F150 PICKUP Owners

Before starting repairs, verify which engine your 2019 Ford F150 PICKUP has. Check your VIN or engine code to ensure you order the correct parts.

📖 What Does B3987 Mean on 2019 Ford F150 PICKUP?

The power window regulator is malfunctioning, preventing the window from moving 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
• worn or damaged window tracks
• faulty window switch.

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How to Fix B3987 on 2019 Ford F150 PICKUP

1. Disconnect battery to prevent electrical shock. 2. Remove door panel and trim to access window regulator. 3. Disconnect regulator electrical connector. 4. Remove regulator mounting screws. 5. Remove regulator and inspect for damage. 6. Replace regulator if damaged. 7. Reassemble in reverse order.

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Parts for 2019 Ford F150 PICKUP

Power window regulator Shop ↗ Window regulator mounting screws Shop ↗

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Related Diagnostic Codes

Other codes that may appear with B3987

B3985 Sequential Code

💡 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