fuel injectors

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NCSWEETGIRL
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1997 Nissan Hardbody 4 wheel drive extened cab 189.666
Just replaced the engine. motor will turn over, but not crank, fuel injectors isnt getting any fuel? Any suggestions ? Or maybe the computer is bad? Please Help
Thanks
Apr 25, 2007 at 8:43 PM
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RASMATAZ
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I assumed there's spark. No fuel could be a fuel pump relay,pump-fuel pressure regulator not maintaining the pressure, last the quad driver in the computer.
Apr 26, 2007 at 2:08 AM
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NCSWEETGIRL
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[quote:a06b21f561="rasmataz"]I assumed there's spark. No fuel could be a fuel pump relay,pump-fuel pressure regulator not maintaining the pressure, last the quad driver in the computer.[/quote:a06b21f561]

how do you check the quad driver in the computer? Thanks for replying. :D
Apr 26, 2007 at 4:59 AM
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RASMATAZ
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[quote:6c031cac92="ncsweetgirl"][quote:6c031cac92="rasmataz"]I assumed there's spark. No fuel could be a fuel pump relay,pump-fuel pressure regulator not maintaining the pressure, last the quad driver in the computer.[/quote:6c031cac92]

how do you check the quad driver in the computer? Thanks for replying. :D[/quote:6c031cac92]

Crank the engine over the injector should be clicking/buzzing meaning its being pulsed by the driver in the computer.
Apr 26, 2007 at 5:26 AM
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NCSWEETGIRL
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[quote:451a87a2cf="rasmataz"][quote:451a87a2cf="ncsweetgirl"][quote:451a87a2cf="rasmataz"]I assumed there's spark. No fuel could be a fuel pump relay,pump-fuel pressure regulator not maintaining the pressure, last the quad driver in the computer.[/quote:451a87a2cf]

how do you check the quad driver in the computer? Thanks for replying. :D[/quote:451a87a2cf]

Crank the engine over the injector should be clicking/buzzing meaning its being pulsed by the driver in the computer.[/quote:451a87a2cf]

There is a clicking sound. So, that means????
Apr 26, 2007 at 7:06 AM
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RASMATAZ
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[quote:6f39404349="ncsweetgirl"][quote:6f39404349="rasmataz"][quote:6f39404349="ncsweetgirl"][quote:6f39404349="rasmataz"]I assumed there's spark. No fuel could be a fuel pump relay,pump-fuel pressure regulator not maintaining the pressure, last the quad driver in the computer.[/quote:6f39404349]

how do you check the quad driver in the computer? Thanks for replying. :D[/quote:6f39404349]

Crank the engine over the injector should be clicking/buzzing meaning its being pulsed by the driver in the computer.[/quote:6f39404349]

There is a clicking sound. So, that means????[/quote:6f39404349]

It means the ECM is pulsing the injectors-Now go and do a fuel pressure check
Apr 26, 2007 at 8:18 AM
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NCSWEETGIRL
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[quote:bb509df06d="rasmataz"][quote:bb509df06d="ncsweetgirl"][quote:bb509df06d="rasmataz"][quote:bb509df06d="ncsweetgirl"][quote:bb509df06d="rasmataz"]I assumed there's spark. No fuel could be a fuel pump relay,pump-fuel pressure regulator not maintaining the pressure, last the quad driver in the computer.[/quote:bb509df06d]

how do you check the quad driver in the computer? Thanks for replying. :D[/quote:bb509df06d]

Crank the engine over the injector should be clicking/buzzing meaning its being pulsed by the driver in the computer.[/quote:bb509df06d]

There is a clicking sound. So, that means????[/quote:bb509df06d]

It means the ECM is pulsing the injectors-Now go and do a fuel pressure check[/quote:bb509df06d]

Ok, talked to my son, he said that the fuel and pressure is getting to the injectors, but its not firing. Sorry, to be so much trouble.
Apr 26, 2007 at 8:22 AM