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Home >> Jeep >> 2008 >> Commander 4WD V8-4.7L >> Repair and Diagnosis >> Specifications >> Pressure, Vacuum and Temperature Specifications >> Fuel Injector
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Fuel Injector

FUEL PRESSURE DROP

Using special tool #C4390, Hose Clamp Pliers, pinch the rubber fuel line between the fuel pressure gauge and the engine. Monitor the fuel pressure gauge for a minimum of 5 minutes.

The pressure should not fall below 241 kPa (35 psi)