← View Generic P0347 Guide Severity: Medium
🚗 Vehicle-Specific Guide

This guide is customized for your 2017 Toyota CAMRY

P0347: P0347: Ignition System Misfire

on 2017 Toyota CAMRY

Fix Cost
$100 - $500
Parts & Labor
Difficulty
3/5
1-2 hours
DIY Possible?
✅ Yes
Save money
Your Vehicle
2017 Toyota
CAMRY
⚠️

Important for 2017 Toyota CAMRY Owners

Before starting repairs, verify which engine your 2017 Toyota CAMRY has. Check your VIN or engine code to ensure you order the correct parts.

📖 What Does P0347 Mean on 2017 Toyota CAMRY?

A misfire in one or more cylinders is detected, affecting combustion efficiency, which can cause decreased engine performance, rough idling, and decreased fuel efficiency.
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Symptoms

  • • Rough idling
  • • decreased engine performance
  • • decreased fuel efficiency
  • • engine misfires
  • • decreased power
  • • and decreased acceleration.
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Common Causes

  • • Faulty spark plugs
  • • ignition coils
  • • spark plug wires
  • • fuel injectors
  • • or vacuum leaks.
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How to Fix P0347 on 2017 Toyota CAMRY

1. Check and replace spark plugs if necessary. 2. Check and replace ignition coils if necessary. 3. Check and replace spark plug wires if necessary. 4. Check and clean or replace fuel injectors if necessary. 5. Check for vacuum leaks and repair if necessary.

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Need Maintenance Info for Your CAMRY?

Get oil capacity, filter specs, and torque settings for your specific 2017 Toyota CAMRY.

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Parts for 2017 Toyota CAMRY

spark plugs Shop ↗ ignition coils Shop ↗ spark plug wires Shop ↗ fuel injectors Shop ↗

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OBD2 Scanner

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Related Diagnostic Codes

Other codes that may appear with P0347

P0345 Sequential Code

P0345: Ignition System Misfire

Medium
P0346 Sequential Code

P0346: Ignition System Misfire

Medium
P0348 Sequential Code

P0348: Ignition System Misfire

Medium
P0349 Sequential Code

P0349: Ignition System Misfire

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