← View Generic C3488 Guide
Severity: High
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Vehicle-Specific Guide
This guide is customized for your 2021 Honda PASSPORT
C3488: C3488: Rear Suspension Lower Control Arm Fracture
on 2021 Honda PASSPORT
Fix Cost
$500 - $1000
Parts & Labor
Difficulty
4/5
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 C3488 Mean on 2021 Honda PASSPORT?
This code indicates a fracture in the rear suspension lower control arm, which can cause uneven tire wear, vibration, and loss of vehicle stability.
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Symptoms
- • Unusual noise
- • vibration
- • uneven tire wear
- • loss of vehicle stability
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Common Causes
- • Rear suspension lower control arm fracture
- • worn or damaged bushings
- • loose or damaged suspension mounting
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How to Fix C3488 on 2021 Honda PASSPORT
Replace the rear suspension lower control arm, inspect and replace worn or damaged bushings, tighten or replace suspension mounting
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Need Maintenance Info for Your PASSPORT?
Get oil capacity, filter specs, and torque settings for your specific 2021 Honda PASSPORT.
View 2021 Honda PASSPORT SpecsParts for 2021 Honda PASSPORT
Essential Tool
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Related Diagnostic Codes
Other codes that may appear with C3488
C3486
Sequential Code
C3486: ABS System Malfunction
Medium
C3487
Sequential Code
Chassis System Code C3487 - Brake System
High
C3489
Sequential Code
C3489: Electric Power Steering (EPS) Fault
Medium
C3490
Sequential Code
C3490: Electronic Stability Control (ESC) Malfunction
Medium
💡 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