← View Generic C2991 Guide
Severity: Medium
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Vehicle-Specific Guide
This guide is customized for your 2021 Honda PASSPORT
C2991: C2991: Suspension Damper or Mount Fault
on 2021 Honda PASSPORT
Fix Cost
$200 - $800
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 C2991 Mean on 2021 Honda PASSPORT?
This code indicates a fault in the suspension damper or mount, which can cause uneven tire wear, vibration, and reduced handling.
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Symptoms
- • Uneven tire wear
- • vibration
- • reduced handling
- • clunking or knocking noises
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Common Causes
- • Damper or mount failure
- • worn or damaged suspension components
- • loose or worn-out suspension bushings
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How to Fix C2991 on 2021 Honda PASSPORT
1. Inspect and replace the faulty damper or mount. 2. Check and replace worn or damaged suspension components. 3. Inspect and replace loose or worn-out suspension bushings.
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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 C2991
C2989
Sequential Code
C2989: ABS System Malfunction
Medium
C2990
Sequential Code
C2990: Brake System Malfunction
Medium
C2992
Sequential Code
C2992: Electric Power Steering (EPS) Fault
Medium
C2993
Sequential Code
C2993: 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