Fuel Rail Pressure Too Low
The MAXXFORCE-P0087-13 (MaxxForce) 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
- $450-$5,500
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Common Symptoms
- No start / hard start
- Derate
- CEL
Probable Causes (Ranked by Likelihood)
- HP fuel pump failure Likely
- Plugged fuel filter Likely
- Leaking injector returns Possible
Step-by-Step Diagnostic Procedure
Scan rail pressure.
Change fuel filters.
Injector return leak test.
Frequently Asked Questions
What is P0087 on a MaxxForce 13 (12.4L)?
P0087 on a MaxxForce 13 (12.4L) (2008-2014) indicates: Fuel Rail Pressure Too Low. This is a known fault code on the MaxxForce engine family and typically points to the causes listed above.
Can I drive with P0087 on my MaxxForce?
No. Stop driving and arrange for towing. Continued operation risks catastrophic damage or stranding.
How much does it cost to fix MaxxForce P0087?
Repair cost is typically $450-$5,500 depending on the underlying cause and shop rate. Many MaxxForce faults (especially EGR cooler, head bolt, and VGT repairs) are major expenses that drove fleet owners to repower with Cummins or retire these trucks early.