Ford 6.7L Power Stroke
6.7L CP4.2 fuel system repair
High-pressure pump, contamination and rail pressure diagnosis for the 6.7L.
Why this matters on the 6.7L Power Stroke
Through most of its run the 6.7L used a Bosch CP4.2 pump. A pump failure can send metal through the entire fuel system, so contamination checks are essential.
Symptoms owners notice
- Sudden no-start or stall
- Rail pressure codes
- Metal in the fuel filter
What we check
- Filter and fuel inspection for debris
- Rail pressure test
- Water separator inspection
Repair work involved
- Pump replacement and full contamination repair when needed
Trucks with the 6.7L Power Stroke
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