Does the fuel pump on a 2003 gms sierra pump gas with just the key on or does the engine have to be running?

Similar Questions: fuel pump 2003 gms sierra gas key engine running Recent Questions About: fuel pump 2003 gms sierra gas key engine running.

On most cars the pump turns on for a few seconds when you turn the key, then the computer lets it run as long as there are engine RPM's.

Modern electric fuel pumps are activated when the ignition is turned on, and run whenever the fuel line pressure is below what the ECU asks for. - so when you turn the key on, before starting the truck, people outside the truck should be able to hear the pump cycle on and off.

" "how do I access the fuel pump for 2003 yukon" "1986 S-10 Blazer 2.8 4X4 Automatic. Changed Fuel pump couple months ago is getting gas not sure if enough. Quit running.

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How do I access the fuel pump for 2003 yukon.

1986 S-10 Blazer 2.8 4X4 Automatic. Changed Fuel pump couple months ago is getting gas not sure if enough. Quit running.

How much will it cost to repair a fuel pump on a 2003 saturn 300.

Cost to relace a fuel pump on a 2003 chevy malibu.

How much does it cost to replace a fuel pump on a 2003 Volkswagon Passat.

Will a flex fuel engine (e85) running on a regular gas/ethanol mixture (e10) get the same mileage as a standard engine.

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