← View Generic C3957 Guide Severity: Medium

🚗 Vehicle-Specific Guide

This guide is customized for your 2021 Honda PASSPORT

C3957: C3957: 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

⚠️

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 C3957 Mean on 2021 Honda PASSPORT?

This code indicates a faulty rear suspension strut friction bushing, which can cause uneven tire wear, vibration, and noise.

⚠️

Symptoms

• Uneven tire wear
• vibration
• noise
• and reduced handling

🔍

Common Causes

• Faulty rear suspension strut friction bushing
• worn-out suspension components
• or improper installation

🛠️

How to Fix C3957 on 2021 Honda PASSPORT

Replace the rear suspension strut friction bushing, inspect and replace other worn-out suspension components, and ensure proper installation

🔧

Need Maintenance Info for Your PASSPORT?

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

View 2021 Honda PASSPORT Specs

Parts for 2021 Honda PASSPORT

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

Essential Tool

Must Have

OBD2 Scanner

Read & clear codes on your 2021 Honda PASSPORT

Shop Scanners ↗

🔗

Related Diagnostic Codes

Other codes that may appear with C3957

C3955 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