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I'm having fuel trouble

Discussion in '1st Gen. Tacomas (1995-2004)' started by middlej13, Mar 18, 2024.

  1. Mar 18, 2024 at 2:45 PM
    #1
    middlej13

    middlej13 [OP] Active Member

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    So, I had recently tried swapping out my fuel injectors. Rookie mistake was that I ordered cheap ones, so I'm working on getting legit OEM ones installed later. Now, as I got back into tearing my truck apart again I noticed that the fuel line that connects to the fuel rail looked somewhat disconnected. Is it supposed to look like this? Could this be affecting my fuel pressure?fuel1.HEIC.jpg fuel2.HEIC.jpg
     
  2. Mar 18, 2024 at 3:21 PM
    #2
    middlej13

    middlej13 [OP] Active Member

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    UPDATE: From the videos I've seen just now, it looks to be normal. Fuel Injectors are the issue.
     
  3. Mar 18, 2024 at 3:38 PM
    #3
    ChargedSHOTaco

    ChargedSHOTaco Well-Known Member

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    What do you mean by somewhat disconnected? That fuel line banjo fitting should be fastened to the fuel rail.
     
  4. Mar 18, 2024 at 3:43 PM
    #4
    middlej13

    middlej13 [OP] Active Member

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    I was worried about the bottom end of the fuel line banjo fitting where it meets the rubber tube, that's all.
     
  5. Mar 18, 2024 at 4:01 PM
    #5
    hucklebarry

    hucklebarry Well-Known Member

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    arb bumper, warn 8000 winch, arb air pump, arb front locker, and old man emu lift
    Things that will affect fp are pump and filter mostly. Have you checked your filter?
     
  6. Mar 18, 2024 at 4:08 PM
    #6
    middlej13

    middlej13 [OP] Active Member

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    I
    I have engine knock, ticking, rough idle, lean fuel. Its probably just bad injectors. I swapped my filter out last year, pump looked fine last I checked.
     
  7. Mar 18, 2024 at 5:16 PM
    #7
    hucklebarry

    hucklebarry Well-Known Member

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    arb bumper, warn 8000 winch, arb air pump, arb front locker, and old man emu lift
    Have you checked the pressure?

    Try clean your maf sensor too.
     
  8. Mar 18, 2024 at 5:27 PM
    #8
    ControlCar

    ControlCar My Moto: Help & Learn…period.

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    Clock Volt meter/LSPV Delete/Hyundai 16’s/FP gauge/after 9months of wrenching ZERO oil leaks
    Middlej
    I did same thing as you
    Bought cheap fleabay injectors
    Kept throwing P0172(#1 cause was injector blockage per engine codes.com)
    I DID save my old leaky OEM injectors
    After searching
    Sent bad OE ones to Motorwest in CA
    $125 and 6dys later got the RM injectors back
    Installed
    No issues…..No codes….No hesitation
    Job Done
    GL
     
  9. Mar 25, 2024 at 7:21 PM
    #9
    middlej13

    middlej13 [OP] Active Member

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    does RM stand for remanufactured? I just got some remanufactured injectors via RockAuto and I installed them. Still getting short trim +-20. I might just have to buy the expensive OEM brand new because these aren't even working still. I sense that there's a specific spec that they must be in and so it has to be OEM. omg I hate this.
     
  10. Mar 26, 2024 at 7:23 AM
    #10
    Glamisman

    Glamisman Well-Known Member

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    The fuel line does look like it has slide down the fitting... if you can, feel how much of the fitting is sticking into the fuel line. You might have to use some pliers to put a little squeeze on the line to see where the fitting ends.
     
  11. Mar 26, 2024 at 4:01 PM
    #11
    ControlCar

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    Yes RM = remanufactured

    last I checked, 1 OE injector was $267

    I would definitely at least call Motorwest
    Guys that answer phones super cool/helpful
    In fact, one of mine old OE ones was beyond repair, only charged me $15 for a core. Possible if you don’t have your original bad OE injectors, would just have to pay for cores/injector RM
    GL
     
    middlej13[OP] likes this.
  12. Mar 26, 2024 at 6:50 PM
    #12
    middlej13

    middlej13 [OP] Active Member

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    I just purchased some $170 a pop. There goes my summer expenses.
     
  13. Mar 26, 2024 at 6:52 PM
    #13
    ControlCar

    ControlCar My Moto: Help & Learn…period.

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    Clock Volt meter/LSPV Delete/Hyundai 16’s/FP gauge/after 9months of wrenching ZERO oil leaks
    EWE^^^^
    Hopefully if you show RA fuel trims they could refund/credit at least
     
  14. Mar 29, 2024 at 4:01 PM
    #14
    middlej13

    middlej13 [OP] Active Member

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    I just installed OEM injectors. I got a better short fuel trim reading, but its still fading away from 0 the longer I have the truck running with small rough idle and as I hit the gas in park it makes a ticking sound. You think it could be a bad spark plug that's not igniting the fuel?
     
  15. Mar 29, 2024 at 6:50 PM
    #15
    ControlCar

    ControlCar My Moto: Help & Learn…period.

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    Clock Volt meter/LSPV Delete/Hyundai 16’s/FP gauge/after 9months of wrenching ZERO oil leaks
    Need an OBD2 code to trend u in right direction

    if you got Parts Cannon loaded, front O2 sensor is a guess without a code
     
  16. Mar 29, 2024 at 7:00 PM
    #16
    Red_03Taco

    Red_03Taco Well-Known Member

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    What about the fuel pressure regulator?
     
  17. Mar 29, 2024 at 9:37 PM
    #17
    Andy01DblCabTacoma

    Andy01DblCabTacoma Well-Known Member

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    Really confused why you did this... A simple search here would have yielded an untold number of members here who swear by the Denso injectors sold by motorwest for FAR less than $170 a pop. I would seriously consider returning the injectors you bought get the dense/motorwest set.
     
  18. Mar 29, 2024 at 9:57 PM
    #18
    Red_03Taco

    Red_03Taco Well-Known Member

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    Unfortunately he said he bought them from Rock Auto (1st mistake, or 2nd if you count not searching on here for where to source) and Rock Auto takes no returns in my experience.
     

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