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Thread: Nelson Tune.... Round2

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  1. #1
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    Nelson Tune.... Round2

    Well I got my tune today. Seems to be just like the other tune was. But that tells me it wasnt the tune the whole time. Allen I know you said its prob the fuel pump. But what about the injectors? Im using a used set I bought off a member from pt.net? Would a bad injector cause it to stumble and lose power when I accelerate?

  2. #2
    ff_jeff Guest
    Quote Originally Posted by GenIII_4Ever View Post
    Well I got my tune today. Seems to be just like the other tune was. But that tells me it wasnt the tune the whole time. Allen I know you said its prob the fuel pump. But what about the injectors? Im using a used set I bought off a member from pt.net? Would a bad injector cause it to stumble and lose power when I accelerate?
    If you need more injectors to test out. I have a bunch of used ones. your welcome to them.

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    Quote Originally Posted by ff_jeff View Post
    If you need more injectors to test out. I have a bunch of used ones. your welcome to them.
    Nah my dad has a 05 Silverado his company gave him for a work truck. It has the 4.8 in it. I think ima yank the rail+injectors off it and test them on mine. That should tell me if its the injectors. If it doesnt ill be buying a fuel pump. Then if that isnt it ill swap O2 sensors. If that isnt it

  4. #4
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    have you changed the plugs? Just a wild guess but mine has done the same thing and that was the cause after i spent weeks hunting. Just an idea.
    Slowest in Oklahoma...

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    If those injectors were sitting around for any length of time, they are probably sticking, also, like we spoke about, check that fuel pressure just to be sure.

    any truck from '00 to 04 will work with your setup, stock 24's.

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    Quote Originally Posted by farmtruc View Post
    If those injectors were sitting around for any length of time, they are probably sticking, also, like we spoke about, check that fuel pressure just to be sure.

    any truck from '00 to 04 will work with your setup, stock 24's.
    Yah ima check my fuel pressure today and swap the plugs.

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    Well had a chance to check my fuel pressure at the rail. Idle it sits around 58-60psi when im driving around its 60-63psi. So im stumped besides the O2 sensors I have no clue lol.

  8. #8
    casey23 Guest

    tune questions

    Quote Originally Posted by GenIII_4Ever View Post
    Well had a chance to check my fuel pressure at the rail. Idle it sits around 58-60psi when im driving around its 60-63psi. So im stumped besides the O2 sensors I have no clue lol.
    again what is the exact problem?.. what are the mods to the truck??.. Your throwing drivers side o2 sensor codes?...

  9. #9
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    it might be a bad injector, or dirty one.

  10. #10
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    Well I added some injector cleaner to it today.. But that stuff is worthless I think. Whats a good way to clean them one by one?

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