← View Generic P0073 Guide Severity: Medium
🚗 Vehicle-Specific Guide

This guide is customized for your 2020 Chevrolet SILVERADO 1500 PICKUP

P0073: P0073: Fuel Pressure Regulator Control Circuit Low

on 2020 Chevrolet SILVERADO 1500 PICKUP

Fix Cost
$100 - $500
Parts & Labor
Difficulty
3/5
1-2 hours
DIY Possible?
❌ No
Pro recommended
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 P0073 Mean on 2020 Chevrolet SILVERADO 1500 PICKUP?

The fuel pressure regulator control circuit is malfunctioning, causing the fuel pressure to be lower than expected, which can affect engine performance and fuel efficiency.
⚠️

Symptoms

  • • Poor engine performance
  • • rough idle
  • • decreased fuel efficiency
  • • engine stalling
  • • and decreased power
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Common Causes

  • • Faulty fuel pressure regulator
  • • clogged fuel filter
  • • faulty fuel pump
  • • or vacuum leaks
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How to Fix P0073 on 2020 Chevrolet SILVERADO 1500 PICKUP

1. Check and clean the fuel filter. 2. Inspect and replace the fuel pressure regulator if faulty. 3. Check and repair vacuum leaks. 4. Replace the fuel pump 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.

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Parts for 2020 Chevrolet SILVERADO 1500 PICKUP

Fuel pressure regulator Shop ↗ Fuel filter Shop ↗ Fuel pump 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 P0073

P0071 Sequential Code

P0071: Fuel Pressure Regulator Control Circuit Low

Medium
P0072 Sequential Code

P0072: Fuel Pressure Regulator Control Circuit Low Input

Medium
P0074 Sequential Code

P0074: Fuel Pressure Regulator Control Circuit Low

Medium
P0075 Sequential Code

P0075: Fuel Pressure Regulator Control Circuit Low

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