← View Generic P0312 Guide Severity: High
🚗 Vehicle-Specific Guide

This guide is customized for your 2019 Ford F150 PICKUP

P0312: Cylinder 12 Misfire Detected

on 2019 Ford F150 PICKUP

Fix Cost
$100 - $500
Parts & Labor
Difficulty
4/5
2-4 hours
DIY Possible?
❌ No
Pro recommended
Your Vehicle
2019 Ford
F150 PICKUP
⚠️

Important for 2019 Ford F150 PICKUP Owners

Before starting repairs, verify which engine your 2019 Ford F150 PICKUP has. Check your VIN or engine code to ensure you order the correct parts.

📖 What Does P0312 Mean on 2019 Ford F150 PICKUP?

Engine misfire detected in one or more cylinders affecting combustion efficiency.
⚠️

Symptoms

  • • Rough idle
  • • engine shaking
  • • loss of power
  • • flashing check engine light
  • • poor fuel economy.
🔍

Common Causes

  • • Faulty spark plugs
  • • ignition coils
  • • fuel injectors
  • • compression issues
  • • vacuum leaks.
🛠️

How to Fix P0312 on 2019 Ford F150 PICKUP

Replace spark plugs and coils, clean fuel injectors, check compression, repair vacuum leaks.

🔧

Need Maintenance Info for Your F150 PICKUP?

Get oil capacity, filter specs, and torque settings for your specific 2019 Ford F150 PICKUP.

View 2019 Ford F150 PICKUP Specs

Parts for 2019 Ford F150 PICKUP

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OBD2 Scanner

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Related Diagnostic Codes

Other codes that may appear with P0312

P0310 Sequential Code

Cylinder 10 Misfire Detected

High
P0311 Sequential Code

Cylinder 11 Misfire Detected

High
P0313 Sequential Code

P0313: Ignition System Misfire

Medium
P0314 Sequential Code

P0314: 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