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Thread: How to change injectors?

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  1. #1
    Join Date
    Jan 2009
    Location
    Las Cruces, NM
    Posts
    174

    How to change injectors?

    I got my injectors today. First time messing with injectors. Any good write ups or tips which can make them changing them out easeir.Any special tools and do i have to remove the whipple can please help going to start changing them out tomorow.

    Also got the nelson tune hope its good.
    Wanderer Racing

    2002 Sierra Denali: iron 5.7,cam,243 heads port,headers , true duals, AWD, 42injectors, Nelson Tune, snow performance stage 3,100 Shot of nos, 3200 circle d

  2. #2
    Join Date
    Sep 2005
    Location
    Austin Tx.
    Posts
    13,138
    which injectors did you get? 42lb or 60lb? If its 42lb you can just remove the fuel rail and place the new ones in with the Orings. Should take about 10-15min?
    1951 3100
    1984 C10

  3. #3
    Join Date
    Jan 2009
    Location
    Las Cruces, NM
    Posts
    174
    yea there 42 so do i even have to remove the fuel rail all the way off. its because the whipple is right on the top of the injectors so no write ups.
    Wanderer Racing

    2002 Sierra Denali: iron 5.7,cam,243 heads port,headers , true duals, AWD, 42injectors, Nelson Tune, snow performance stage 3,100 Shot of nos, 3200 circle d

  4. #4
    Join Date
    Aug 2005
    Location
    St. Anthony, Indiana
    Posts
    1,592
    pull the fuel rails, remove old injectors, put a little vaseline on the new orings and install in reverse order.

  5. #5
    Join Date
    Sep 2005
    Location
    Austin Tx.
    Posts
    13,138
    yeah just pull the rails, unless the whipple wont let you
    1951 3100
    1984 C10

  6. #6
    Join Date
    Nov 2008
    Location
    Waco, TX
    Posts
    346
    a torch and vise grips!

  7. #7
    Join Date
    Aug 2008
    Location
    North Texas
    Posts
    12,078
    Yeah all that and unplug them 1st as well as disconnecting the fuel lines.

    Now if you're talking Duramaz injectors you'll need my phone number

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