Savana 3500 V8-6.6L DSL Turbo VIN 2 (2006)
12. Remove the fuel return pipes from the fuel injectors of the left cylinder bank and repeat the fuel return flow test previously preformed on the right
cylinder bank.
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Replace the fuel injectors that had capped off lines.
13. Start and idle the engine. You may have to prime the fuel system before the engine will start.
IMPORTANT: During replacement of the injectors, inspect the inlet and outlet fittings for corrosion or contamination. Refer to
Contaminants-in-Fuel Diagnosis. See: Computers and Control Systems/Testing and Inspection/Component Tests and General
Diagnostics/Contaminants-in-Fuel Diagnosis
14. Command the fuel pressure control to 180 MPa with a scan tool.
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If the fuel pressure in less than 145 MPa replace the fuel injection pump.
15. Install and connect all fuel system components that were previously removed or disconnected.
IMPORTANT: The fuel system may have to be primed before starting the engine.
16. Operate the vehicle in order to verify the repairs.
REPAIR INSTRUCTIONS
IMPORTANT: Always perform the Diagnostic Repair Verification after completing the diagnostic procedure.
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Fuel Injection Pump Replacement
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Fuel Pressure Relief Valve Replacement
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Fuel Injector Replacement (Right) Fuel Injector Replacement (Left) See: Computers and Control Systems/Testing and Inspection/Diagnostic
Trouble Code Tests and Associated Procedures/Verification Tests and Procedures
