Ford Error Code P1408: How to Fix It

Q: Can I drive with Ford error code P1408?

You can drive short distances with P1408, but prolonged driving may cause poor fuel economy, rough idling, and potential engine damage. It's best to address this issue promptly to avoid more expensive repairs.

Q: How often should I clean my Ford's EGR valve?

EGR valves typically need cleaning every 50,000-80,000 miles, depending on driving conditions. City driving and short trips can cause more carbon buildup, requiring more frequent cleaning.

Q: What causes Ford P1408 error code?

P1408 is primarily caused by carbon buildup in the EGR valve or passages, preventing proper exhaust gas flow. Other causes include a faulty EGR valve, blocked EGR cooler, or issues with the EGR control system.

Q: How much does it cost to fix Ford P1408?

DIY cleaning costs $20-40 for cleaning supplies and gaskets. Professional repair ranges from $150-400 depending on whether cleaning is sufficient or if valve replacement is needed.

Q: Will P1408 cause my Ford to fail emissions testing?

Yes, P1408 will likely cause your Ford to fail emissions testing since it indicates the EGR system isn't functioning properly. The code must be resolved and the system must pass readiness monitors before testing.

Abstract

Ford error code P1408 indicates that your EGR (Exhaust Gas Recirculation) system's flow is outside the expected range during self-test. This typically means the EGR valve is clogged with carbon deposits or the EGR passages are blocked, preventing proper exhaust gas circulation back into the engine.