← View Generic C3453 Guide Severity: Medium

🚗 Vehicle-Specific Guide

This guide is customized for your 2021 Honda PASSPORT

C3453: C3453: Rear Suspension Strut Mount Failure

on 2021 Honda PASSPORT

Fix Cost

$200 - $500

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 C3453 Mean on 2021 Honda PASSPORT?

This code indicates a faulty rear suspension strut mount, which can cause uneven tire wear, vibrations, and reduced handling.

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Symptoms

• Vibrations
• uneven tire wear
• reduced handling
• clunking noises

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Common Causes

• Worn or damaged rear suspension strut mounts
• loose or worn-out suspension components

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How to Fix C3453 on 2021 Honda PASSPORT

Replace the rear suspension strut mounts, inspect and replace any worn-out suspension components, adjust the suspension as needed

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Need Maintenance Info for Your PASSPORT?

Get oil capacity, filter specs, and torque settings for your specific 2021 Honda PASSPORT.

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Parts for 2021 Honda PASSPORT

Rear suspension strut mounts Shop ↗ Suspension components (if worn-out) Shop ↗

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Related Diagnostic Codes

Other codes that may appear with C3453

C3451 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