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Fuel injectors

Tiny
NCSWEETGIRL
  • MEMBER
  • NISSAN
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
Wednesday, April 25th, 2007 AT 8:43 PM

6 Replies

Tiny
RASMATAZ
  • MECHANIC
  • 75,992 POSTS
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.
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Thursday, April 26th, 2007 AT 2:08 AM
Tiny
NCSWEETGIRL
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How do you check the quad driver in the computer? Thanks for replying. :D
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Thursday, April 26th, 2007 AT 4:59 AM
Tiny
RASMATAZ
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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.
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Thursday, April 26th, 2007 AT 5:26 AM
Tiny
NCSWEETGIRL
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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?
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Thursday, April 26th, 2007 AT 7:06 AM
Tiny
RASMATAZ
  • MECHANIC
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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
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Thursday, April 26th, 2007 AT 8:18 AM
Tiny
NCSWEETGIRL
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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.
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Thursday, April 26th, 2007 AT 8:22 AM

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