What are the most common failure points in a Cummins PT fuel system?

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2025-09-03 09:52:48 -

The PT system is robust, but several components are known to wear over time. The most common failure points include: PT Fuel Pump: The pump itself can suffer from worn gears, seals, and gaskets, leading to low pressure and poor engine performance. Injectors: Over time, injector tips can clog with carbon buildup, and internal parts like plungers and barrels can wear, causing poor...

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