K 3500 Truck 4WD V8-454 7.4L (1994)
Fuel Pressure: Service Precautions
DO NOT
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Operate the fuel pump without fuel.
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Depress the accelerator pedal on fuel injected models while trying to start the car.
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Use engine oil, gear lubricant or brake fluid to lubricate fuel system connections and O-rings.
DO
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Handle all fuel injection related parts with care as they may easily be damaged.
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Use new gaskets or O-rings when installing fuel lines or injectors.
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Lightly lubricate O-rings and flare connections with clean engine oil.
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Check for leaks after servicing fuel system, and correct as needed.
