← View Generic P0307 Guide Severity: High
🚗 Vehicle-Specific Guide

This guide is customized for your 2018 BMW X5

P0307: Cylinder 7 Misfire Detected

on 2018 BMW X5

Fix Cost
$20 - $300
Parts & Labor
Difficulty
2/5
30 mins - 2 hours
DIY Possible?
✅ Yes
Save money
Your Vehicle
2018 BMW
X5
⚠️

Important for 2018 BMW X5 Owners

Before starting repairs, verify which engine your 2018 BMW X5 has. Check your VIN or engine code to ensure you order the correct parts.

📖 What Does P0307 Mean on 2018 BMW X5?

The engine control module has detected a misfire specifically in cylinder 7. This applies to V8 and larger engines.
⚠️

Symptoms

  • • Rough idle
  • • engine shaking
  • • loss of power
  • • flashing check engine light during acceleration
  • • poor fuel economy.
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Common Causes

  • • Faulty spark plug in cylinder 7
  • • bad ignition coil
  • • clogged fuel injector
  • • low compression
  • • carbon buildup.
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How to Fix P0307 on 2018 BMW X5

Replace spark plug for cylinder 7, test ignition coil, clean fuel injector, perform compression test, remove carbon deposits.

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Need Maintenance Info for Your X5?

Get oil capacity, filter specs, and torque settings for your specific 2018 BMW X5.

View 2018 BMW X5 Specs

Parts for 2018 BMW X5

Spark Plugs Shop ↗ Ignition Coils Shop ↗ Spark Plug Wires Shop ↗

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OBD2 Scanner

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Related Diagnostic Codes

Other codes that may appear with P0307

P0305 Sequential Code

Cylinder 5 Misfire Detected

High
P0306 Sequential Code

Cylinder 6 Misfire Detected

High
P0308 Sequential Code

Cylinder 8 Misfire Detected

High
P0309 Sequential Code

Cylinder 9 Misfire Detected

High

💡 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