← View Generic P0445 Guide Severity: Medium

🚗 Vehicle-Specific Guide

This guide is customized for your 2020 Chevrolet SILVERADO 1500 PICKUP

P0445: Evaporative Emission Control System Purge Control Valve Circuit Shorted

on 2020 Chevrolet SILVERADO 1500 PICKUP

Fix Cost

$20 - $200

Parts & Labor

Difficulty

2/5

30 mins - 2 hours

DIY Possible?

✅ Yes

Save money

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 P0445 Mean on 2020 Chevrolet SILVERADO 1500 PICKUP?

The EVAP purge valve circuit has a short circuit that may damage the valve or control module.

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Symptoms

• Check engine light
• failed emissions test
• possible purge valve damage
• fuel system problems.

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Common Causes

• Short circuit in wiring to purge valve
• faulty purge valve
• damaged wiring harness.

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How to Fix P0445 on 2020 Chevrolet SILVERADO 1500 PICKUP

Repair short circuit in wiring, replace purge valve if damaged, replace damaged wiring harness.

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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

Gas Cap Shop ↗ EVAP Purge Valve Shop ↗ EVAP Canister Shop ↗ Vacuum Hoses Shop ↗

Essential Tool

Must Have

OBD2 Scanner

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Related Diagnostic Codes

Other codes that may appear with P0445

P0443 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