← View Generic P0145 Guide Severity: Medium

🚗 Vehicle-Specific Guide

This guide is customized for your 2020 Chevrolet SILVERADO 1500 PICKUP

P0145: P0145: Fuel Pressure Regulator Circuit Malfunction

on 2020 Chevrolet SILVERADO 1500 PICKUP

Fix Cost

$50 - $200

Parts & Labor

Difficulty

3/5

1-2 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 P0145 Mean on 2020 Chevrolet SILVERADO 1500 PICKUP?

The fuel pressure regulator circuit has malfunctioned, causing the fuel pressure to be outside the normal operating range.

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Symptoms

• Poor engine performance
• rough idle
• decreased fuel efficiency
• and possible engine stalling

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Common Causes

• Faulty fuel pressure regulator
• clogged fuel filter
• or vacuum leaks

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How to Fix P0145 on 2020 Chevrolet SILVERADO 1500 PICKUP

1. Check and clean the fuel filter. 2. Inspect and repair vacuum leaks. 3. Replace the fuel pressure regulator if faulty.

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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

Fuel pressure regulator Shop ↗ Fuel filter Shop ↗

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 P0145

P0143 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