POWERSTROKE-P0299-60 serious Power Stroke ›

Turbocharger Underboost Condition

The POWERSTROKE-P0299-60 (Power Stroke) diesel fault code means: Turbocharger Underboost Condition. This is a serious severity code.

Unverified. We could not confirm this code's definition against freely available manufacturer documentation, so treat the meaning, severity and fix guidance on this page as unconfirmed. Check it against the manufacturer's service information for your exact model and serial range before acting on it. This page is kept out of search engines for that reason, and we are working through this family manual by manual.

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Keep driving?
Short distances only
DIY difficulty
advanced
Estimated cost
$50-$2,000
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What Are the Symptoms of POWERSTROKE-P0299-60?

  • Black smoke
  • Loss of power
  • Limp mode on hills
  • Whistling or chuffing from turbo

What Causes POWERSTROKE-P0299-60? (Most Likely First)

  • Stuck VGT vanes from soot buildup Very Likely
  • Leaking turbo up-pipes or bellowed section Likely
  • Intercooler boot blown off (common at connection point) Likely
  • Failed turbo actuator Likely

Can I Still Drive with POWERSTROKE-P0299-60?

Short distances only. POWERSTROKE-P0299-60 is rated serious severity. Keep trips short and get it diagnosed soon rather than waiting for symptoms to worsen.

Common Fixes by Vehicle

What techs usually find when diagnosing POWERSTROKE-P0299-60 on specific platforms — tap a platform for the fix and the exact part:

2003-2007 Ford F-250/F-350 6.0L Power Stroke Advanced DIY

Turbocharger underboost on 6.0L - almost always the VGT unison ring stuck with soot. Remove the turbo, clean the unison ring and vanes with a wire brush and Seafoam, lube with nickel anti-seize, and reinstall. If the actuator is bad, replace with Ford updated part.

Labor: 4.0-6.0 hrs

Frequently Asked Questions

What is P0299 on a 6.0L Power Stroke?

P0299 on a 6.0L Power Stroke (2003-2007) indicates: Turbocharger Underboost Condition. This is a known diagnostic trouble code on this engine family and typically points to the causes listed above.

Can I drive with P0299 on my Power Stroke?

Only drive short distances to get to a repair facility. Continued operation may cause further damage.

How much does it cost to fix P0299?

Repair cost is typically $50-$2,000 depending on the underlying cause and whether you DIY or use a shop. Diagnostic time alone runs $100-$180 at most independent diesel shops.

Mechanics Guide Step-by-step diagnosis

How Do You Diagnose POWERSTROKE-P0299-60?

  1. Smoke-test the entire intake from turbo to intake manifold.

  2. Inspect intercooler boots at the hot and cold side -- a popped boot causes instant P0299.

  3. Monitor MAP vs commanded boost on scan tool.

  4. If vanes stuck, clean and actuate per 6.0L TSB.

Which Vehicles Commonly Get POWERSTROKE-P0299-60?

  • 2003-2007 Ford F-250 Super Duty 6.0L Power Stroke
  • 2003-2007 Ford F-350 Super Duty 6.0L Power Stroke
  • 2003-2007 Ford F-450/F-550 Super Duty 6.0L Power Stroke
  • 2003-2010 Ford E-350/E-450 6.0L Power Stroke
  • 2003-2005 Ford Excursion 6.0L Power Stroke

Explore More

More Power Stroke codes → Diesel home All diesel codes Heavy-duty Guides

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