← View Generic P1134 Guide Severity: Medium
🚗 Vehicle-Specific Guide

This guide is customized for your 2020 Chevrolet SILVERADO 1500 PICKUP

P1134: P1134: Fuel Pressure Regulator Control Circuit Low Input

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
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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 P1134 Mean on 2020 Chevrolet SILVERADO 1500 PICKUP?

The fuel pressure regulator control circuit low input is a manufacturer-specific code that indicates a problem with the fuel pressure regulator's control circuit. This code is specific to Ford vehicles. It may be caused by a faulty fuel pressure regulator, a malfunctioning fuel pressure sensor, or a wiring issue.
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Symptoms

  • • Poor engine performance
  • • rough idle
  • • decreased fuel efficiency
  • • and a check engine light
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Common Causes

  • • Faulty fuel pressure regulator
  • • malfunctioning fuel pressure sensor
  • • wiring issue
  • • or a clogged fuel filter
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How to Fix P1134 on 2020 Chevrolet SILVERADO 1500 PICKUP

1. Check the fuel pressure regulator for any signs of damage or wear. Replace it if necessary. 2. Check the fuel pressure sensor for any signs of damage or wear. Replace it if necessary. 3. Check the wiring harness for any signs of damage or wear. Repair or replace it if necessary. 4. Check the fuel filter for any signs of clogging. Replace it if necessary.

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Need Maintenance Info for Your SILVERADO 1500 PICKUP?

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Parts for 2020 Chevrolet SILVERADO 1500 PICKUP

Fuel Pressure Regulator Shop ↗ Fuel Pressure Sensor Shop ↗ Wiring Harness Shop ↗ Fuel Filter Shop ↗

Essential Tool

Must Have

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Related Diagnostic Codes

Other codes that may appear with P1134

P1132 Sequential Code

P1132: Fuel Pressure Regulator Control Circuit Low Input

Medium
P1133 Sequential Code

P1133: Fuel Pressure Regulator Control Circuit Low Input

Medium
P1135 Sequential Code

P1135: Fuel Pressure Regulator Control Circuit Low Input

Medium
P1136 Sequential Code

P1136: Fuel Pressure Regulator Control Circuit Low Input

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