← View Generic P0336 Guide Severity: Medium
🚗 Vehicle-Specific Guide

This guide is customized for your 2020 Chevrolet SILVERADO 1500 PICKUP

P0336: P0336: Ignition System Misfire

on 2020 Chevrolet SILVERADO 1500 PICKUP

Fix Cost
$100 - $500
Parts & Labor
Difficulty
3/5
1-2 hours
DIY Possible?
✅ Yes
Save money
Your Vehicle
2020 Chevrolet
SILVERADO 1500 PICKUP
⚠️

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 P0336 Mean on 2020 Chevrolet SILVERADO 1500 PICKUP?

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

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 2020 Chevrolet SILVERADO 1500 PICKUP

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.

🔧

Need Maintenance Info for Your SILVERADO 1500 PICKUP?

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Parts for 2020 Chevrolet SILVERADO 1500 PICKUP

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

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OBD2 Scanner

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Related Diagnostic Codes

Other codes that may appear with P0336

P0334 Sequential Code

P0334: Ignition System Misfire

Medium
P0335 Sequential Code

Crankshaft Position Sensor Circuit Malfunction

High
P0337 Sequential Code

P0337: Ignition System Misfire

Medium
P0338 Sequential Code

P0338: 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