Understanding the P2008 Trouble Code in Ford Vehicles

Understanding the P2008 Trouble Code in Ford Vehicles

If you’ve encountered the P2008 code, you’re not alone. This diagnostic trouble code is relatively common in Ford vehicles and can be a source of concern for many owners. Let’s dive into what this code means, which Ford models are often affected, and how you can address it.

What is the P2008 Code?

The P2008 code in Ford vehicles typically indicates an “Intake Manifold Runner Control Circuit Open Bank 1.” In simpler terms, this means there’s an issue with the system that controls the air flow in your engine’s intake manifold, specifically on Bank 1 (the side of the engine that includes cylinder #1).

Common Ford Models Affected by P2008

While this code can appear in various Ford models, here are some that frequently experience this issue:

  1. Ford Focus
  2. Ford Mondeo
  3. Ford F-150
  4. Ford Escape
  5. Ford Explorer
  6. Ford Fusion
  7. Ford Edge
  8. Ford Taurus
  9. Ford Fiesta
  10. Ford Mustang
  11. Ford Ranger
  12. Ford Expedition
  13. Ford Transit
  14. Ford C-Max
  15. Ford EcoSport
  16. Ford Flex
  17. Ford Galaxy
  18. Ford S-Max
  19. Ford Kuga
  20. Ford Ka

Implications for Vehicle Performance and Emissions

The P2008 code can have several impacts on your Ford:

  • Reduced Engine Performance: You might experience rough idling, hesitation during acceleration, or overall reduced engine performance.
  • Decreased Fuel Efficiency: The engine may consume more fuel than necessary, leading to poor gas mileage.
  • Increased Emissions: Improper air flow control can lead to higher levels of harmful emissions, potentially causing your vehicle to fail emissions tests.
  • Potential Engine Damage: If left unaddressed, issues with the intake manifold runner control can lead to more serious engine problems over time.

Diagnosing the P2008 Code

To properly diagnose the P2008 code in your Ford, follow these steps:

  1. Use an OBD-II Scanner: Confirm the P2008 code and check for any additional codes that might be present.
  2. Inspect the Intake Manifold Runner Control: Look for visible damage or disconnections in the wiring or vacuum lines.
  3. Check the Solenoid: Test the intake manifold runner control solenoid for proper function.
  4. Examine the Electrical Connections: Ensure all connections are secure and free from corrosion.
  5. Look for Vacuum Leaks: Any air leaks in the intake system can cause issues with the runner control.

Key Symptoms of P2008

  • Illuminated check engine light
  • Rough idling or stalling
  • Hesitation during acceleration
  • Decreased fuel economy
  • Engine surging

Common Causes and Solutions

  • Faulty Intake Manifold Runner Control Solenoid: Replace the solenoid if it’s not functioning correctly.
  • Damaged Wiring or Connections: Repair or replace any damaged wiring or connectors.
  • Vacuum Leaks: Inspect and repair any leaks in the intake system.
  • Failed Intake Manifold Runner Control Motor: Replace the motor if it’s not operating properly.
  • ECU Issues: In rare cases, the Engine Control Unit may need to be reprogrammed or replaced.


Is it safe to drive with the P2008 code? While you can drive short distances, it’s best to address the issue promptly to avoid potential engine damage and poor fuel economy.

What are the potential repair costs? Costs can vary widely depending on the cause. Replacing a solenoid might cost $100-$300, while more complex issues could run higher.

How can I prevent the P2008 code in the future? Regular maintenance, including timely replacement of wear items and keeping the intake system clean, can help prevent this issue.


The P2008 code in Ford vehicles is a clear indicator that your engine’s intake system needs attention. While it might seem daunting, addressing this issue promptly can save you money in the long run by improving fuel efficiency and preventing more serious engine problems. Remember, maintaining your Ford’s performance and emissions compliance isn’t just good for your wallet – it’s good for the environment too. If you’re not comfortable diagnosing or repairing the issue yourself, don’t hesitate to consult with a qualified mechanic who specializes in Ford vehicles.

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