Fuel Rail Pressure Too Low
The POWERSTROKE-P0087-64 (Power Stroke) diesel fault code means: Fuel Rail Pressure Too Low. This is a critical severity code.
- Keep driving?
- No -- stop driving
- DIY difficulty
- advanced
- Estimated cost
- $300-$4,500
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Common Symptoms
- Hard start
- Limp mode
Probable Causes (Ranked by Likelihood)
- Failed K16 high-pressure pump Likely
- Plugged fuel filter Likely
- Leaking injector Possible
Step-by-Step Diagnostic Procedure
Monitor rail pressure cranking.
Replace filter; pressure test system.
Frequently Asked Questions
What is P0087 on a 6.4L Power Stroke?
P0087 on a 6.4L Power Stroke (2008-2010) indicates: Fuel Rail Pressure Too Low. This is a known diagnostic trouble code on this engine family and typically points to the causes listed above.
Can I drive with P0087 on my Power Stroke?
No. Stop driving and arrange for towing. Continued operation risks serious engine or emissions system damage.
How much does it cost to fix P0087?
Repair cost is typically $300-$4,500 depending on the underlying cause and whether you DIY or use a shop. Diagnostic time alone runs $100-$180 at most independent diesel shops.