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Spectrum Express
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Fuel Injection System
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Fuel Injection System
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Component Testing
Description
Operation
Electronic Control Unit (Ecu)
Idle Air Control Valve
I-Mark Turbo
Fuel Delivery System
Dropping Resistors
Fuel Injectors
Fuel Pressure Regulator
Fuel Pump
Input Sensors
Vacuum Switching Valve (VSV)
Adjustments
Testing
Notes
Preliminary Inspection
Handling Precautions
Fuel System
Input Sensors
Fuel Pressure
Notes
Spectrum Turbo
Low Fuel Pressure
Loss of Pressure Immediately After Pump Stops
High Fuel Pressure
Fuel Injectors
Dropping Resistor
Idle Air Control Valve (Spectrum Turbo)
Specifications
Wiring Diagrams