← View Generic C3747 Guide Severity: Medium

🚗 Vehicle-Specific Guide

This guide is customized for your 2019 Ford F150 PICKUP

C3747: C3747: Left Front Suspension Strut Friction

on 2019 Ford F150 PICKUP

Fix Cost

$150 - $300

Parts & Labor

Difficulty

3/5

1-2 hours

DIY Possible?

❌ No

Pro recommended

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 C3747 Mean on 2019 Ford F150 PICKUP?

The C3747 code indicates a fault in the left front suspension strut friction, which can cause uneven tire wear, vibration, and reduced handling.

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Symptoms

• Uneven tire wear
• vibration
• reduced handling
• and a clunking or rattling noise when driving over bumps

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Common Causes

• Worn or damaged strut friction
• loose or worn-out suspension components
• or incorrect strut preload

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How to Fix C3747 on 2019 Ford F150 PICKUP

1. Inspect and clean the strut friction; 2. Replace the strut friction if damaged; 3. Check and adjust the suspension components; 4. Check and adjust the strut preload

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Parts for 2019 Ford F150 PICKUP

Left front strut friction Shop ↗ Suspension components Shop ↗

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Related Diagnostic Codes

Other codes that may appear with C3747

C3745 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