← View Generic C2431 Guide Severity: Medium

🚗 Vehicle-Specific Guide

This guide is customized for your 2021 Honda PASSPORT

C2431: C2431: Left Rear Suspension Strut Friction Bushing Fault

on 2021 Honda PASSPORT

Fix Cost

$150 - $300

Parts & Labor

Difficulty

3/5

1-2 hours

DIY Possible?

❌ No

Pro recommended

Your Vehicle

2021 Honda

PASSPORT

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Important for 2021 Honda PASSPORT Owners

Before starting repairs, verify which engine your 2021 Honda PASSPORT has. Check your VIN or engine code to ensure you order the correct parts.

📖 What Does C2431 Mean on 2021 Honda PASSPORT?

The C2431 code indicates a fault in the left rear suspension strut friction bushing, which can cause uneven tire wear, vibration, and reduced handling.

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Symptoms

• Uneven tire wear
• vibration
• reduced handling
• clunking or rattling noise from the rear suspension

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Common Causes

• Worn or damaged left rear suspension strut friction bushing
• loose or worn-out suspension components

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How to Fix C2431 on 2021 Honda PASSPORT

1. Raise the vehicle and remove the left rear wheel. 2. Disconnect the suspension strut from the control arm. 3. Remove the strut friction bushing. 4. Inspect and replace if damaged. 5. Reassemble in reverse order.

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Parts for 2021 Honda PASSPORT

Left rear suspension strut friction bushing Shop ↗ Suspension strut mounting hardware Shop ↗

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Related Diagnostic Codes

Other codes that may appear with C2431

C2429 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