← View Generic P0514 Guide Severity: Medium
🚗 Vehicle-Specific Guide

This guide is customized for your 2020 Chevrolet SILVERADO 1500 PICKUP

P0514: P0514: Idle Air Control (IAC) Motor Circuit Malfunction

on 2020 Chevrolet SILVERADO 1500 PICKUP

Fix Cost
$100 - $300
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 P0514 Mean on 2020 Chevrolet SILVERADO 1500 PICKUP?

The idle air control (IAC) motor circuit has malfunctioned, causing the engine to idle rough or stall. This code is often accompanied by other symptoms such as a rough idle, stalling, or a check engine light.
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Symptoms

  • • Rough idle
  • • stalling
  • • check engine light
  • • decreased engine performance
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Common Causes

  • • Faulty idle air control (IAC) motor
  • • dirty or clogged IAC motor
  • • faulty throttle position sensor
  • • vacuum leaks
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How to Fix P0514 on 2020 Chevrolet SILVERADO 1500 PICKUP

1. Check and clean the IAC motor and its associated vacuum hoses. 2. Replace the IAC motor if it's faulty. 3. Check and replace the throttle position sensor if it's faulty. 4. Inspect and repair any vacuum leaks.

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Parts for 2020 Chevrolet SILVERADO 1500 PICKUP

Idle Air Control (IAC) motor Shop ↗ vacuum hoses Shop ↗

Essential Tool

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Related Diagnostic Codes

Other codes that may appear with P0514

P0512 Sequential Code

P0512: Idle Air Control (IAC) Motor Circuit Malfunction

Medium
P0513 Sequential Code

P0513: Idle Air Control (IAC) Motor Circuit Malfunction

Medium
P0515 Sequential Code

P0515: Idle Air Control (IAC) Valve Circuit Malfunction

Medium
P0516 Sequential Code

P0516: Idle Air Control (IAC) Valve Circuit Malfunction

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