Question
What causes automotive marine diesel emission system "DPF clogging"?
Answer
Low engine load and fuel quality.
Explain
Clogged DPFs reduce marine engine performance. CHEPQ recommends periodic high-load operation and using marine-grade diesel—preventing clogging and ensuring emission system operation.
Related Diagnostic Guide
To explore this topic in a broader system-level diagnostic context:
Related Guide: OBD-II, DTC & Live Data Analysis
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