Ford 6.4L Power Stroke
6.4L fuel system repair
High-pressure pump, fuel-in-oil and rail pressure diagnosis for the 6.4L.
Why this matters on the 6.4L Power Stroke
The 6.4L is known for fuel dilution of the engine oil, often linked to post-injection during regeneration and injector condition.
Symptoms owners notice
- Rising oil level
- Hard start or stall
- Rail pressure codes
What we check
- Oil analysis for fuel
- Rail pressure and return flow tests
Repair work involved
- Pump, regulator and injector repairs as confirmed
Trucks with the 6.4L Power Stroke
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