Ram 6.7L Cummins
6.7L Cummins diagnostics
Diagnosing fuel, turbo, emissions and cooling faults on the 6.7L Cummins.
Why this matters on the 6.7L Cummins
The 6.7L adds a VGT turbo, DPF and (from 2013) DEF/SCR. Good data prevents unnecessary parts.
Symptoms owners notice
- Frequent regeneration
- Low power
- Warning lights
What we check
- Module scan
- Boost and rail pressure data
- Emissions sensor data
Repair work involved
- Findings and options
Trucks with the 6.7L Cummins
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