← View Generic P0312 Guide Severity: High

🚗 Vehicle-Specific Guide

This guide is customized for your 2020 Chevrolet SILVERADO 1500 PICKUP

P0312: Cylinder 12 Misfire Detected

on 2020 Chevrolet SILVERADO 1500 PICKUP

Fix Cost

$100 - $500

Parts & Labor

Difficulty

4/5

2-4 hours

DIY Possible?

❌ No

Pro recommended

Your Vehicle

2020 Chevrolet

SILVERADO 1500 PICKUP

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Important for 2020 Chevrolet SILVERADO 1500 PICKUP Owners

Before starting repairs, verify which engine your 2020 Chevrolet SILVERADO 1500 PICKUP has. Check your VIN or engine code to ensure you order the correct parts.

📖 What Does P0312 Mean on 2020 Chevrolet SILVERADO 1500 PICKUP?

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

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Symptoms

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

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Common Causes

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

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How to Fix P0312 on 2020 Chevrolet SILVERADO 1500 PICKUP

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

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Need Maintenance Info for Your SILVERADO 1500 PICKUP?

Get oil capacity, filter specs, and torque settings for your specific 2020 Chevrolet SILVERADO 1500 PICKUP.

View 2020 Chevrolet SILVERADO 1500 PICKUP Specs

Parts for 2020 Chevrolet SILVERADO 1500 PICKUP

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Essential Tool

Must Have

OBD2 Scanner

Read & clear codes on your 2020 Chevrolet SILVERADO 1500 PICKUP

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Related Diagnostic Codes

Other codes that may appear with P0312

P0310 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