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TruckersReport.com Trucking Forum | #1 CDL Truck Driver Message Board
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Heavy Duty Diesel Truck Mechanics Forum
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Cummins ISX15 Fuel Pressure Issues
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<p>[QUOTE="Goodysnap, post: 11682019, member: 200878"]The injector performance test can pass and still log faults. Check fuel rail decay. Run fuel system leakage test and record pressure lost per QSOL. If fail. high pressure Pump and relief valve are new and unlikely the cause. Measure injector leakback to isolate defective injectors.[/QUOTE]</p><p><br /></p>
[QUOTE="Goodysnap, post: 11682019, member: 200878"]The injector performance test can pass and still log faults. Check fuel rail decay. Run fuel system leakage test and record pressure lost per QSOL. If fail. high pressure Pump and relief valve are new and unlikely the cause. Measure injector leakback to isolate defective injectors.[/QUOTE]
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TruckersReport.com Trucking Forum | #1 CDL Truck Driver Message Board
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The Garage
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Trucks [ Eighteen Wheelers ]
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Heavy Duty Diesel Truck Mechanics Forum
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Cummins ISX15 Fuel Pressure Issues
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