Commander 2WD V8-4.7L (2008)
Fuel Pressure: Testing and Inspection
Fuel Delivery Check
*CHECKING THE FUEL DELIVERY SYSTEM
For a complete wiring diagram Consult Diagrams/Electrical.
Diagnostic Test
1. FUEL PUMP OPERATION
Ignition on, engine not running.
With a scan tool, actuate the Fuel System test.
NOTE: It may be necessary to use a mechanics stethoscope in the next step.
Listen for fuel pump operation at the fuel tank.
Does the Fuel Pump operate?
Yes
