← View Generic P0336 Guide Severity: Medium

🚗 Vehicle-Specific Guide

This guide is customized for your 2021 Honda PASSPORT

P0336: P0336: Ignition System Misfire

on 2021 Honda PASSPORT

Fix Cost

$100 - $500

Parts & Labor

Difficulty

3/5

1-2 hours

DIY Possible?

✅ Yes

Save money

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 P0336 Mean on 2021 Honda PASSPORT?

A misfire detected in one or more cylinders, which can cause poor engine performance, decreased fuel efficiency, and potentially lead to engine damage.

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Symptoms

• Rough engine idle
• decreased power
• poor fuel economy
• engine light on
• misfire sounds

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Common Causes

• Faulty spark plug
• ignition coil
• fuel injector
• vacuum leak
• worn piston rings
• low compression

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How to Fix P0336 on 2021 Honda PASSPORT

1. Check spark plug condition and replace if necessary. 2. Inspect ignition coil and replace if faulty. 3. Clean or replace fuel injector. 4. Check for vacuum leaks and repair. 5. Check compression and replace piston rings if necessary.

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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 Specs

Parts for 2021 Honda PASSPORT

spark plug Shop ↗ ignition coil Shop ↗ fuel injector Shop ↗ vacuum hose Shop ↗

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OBD2 Scanner

Read & clear codes on your 2021 Honda PASSPORT

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Related Diagnostic Codes

Other codes that may appear with P0336

P0334 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