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3.4 starts but won't run???

Discussion in '1st Gen. Tacomas (1995-2004)' started by Bobothehobo, Nov 12, 2017.

  1. Nov 12, 2017 at 4:20 PM
    #1
    Bobothehobo

    Bobothehobo [OP] Well-Known Member

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    3.4 starts for about 5 seconds then quits. Giving it gas doesn't help. Replaced fuel filter & checked fuel pump
     
  2. Nov 12, 2017 at 4:22 PM
    #2
    Glamisman

    Glamisman Well-Known Member

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    all of the sudden problem or ?
     
  3. Nov 12, 2017 at 4:23 PM
    #3
    Bobothehobo

    Bobothehobo [OP] Well-Known Member

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    Yeah, drove fine yesterday
     
  4. Nov 12, 2017 at 4:24 PM
    #4
    4x4runner2002

    4x4runner2002 Well-Known Member

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    suspension and armor
    Check the flux capacitor

    Gonna need more info
     
    Bobothehobo[OP] and MatthewMay1 like this.
  5. Nov 12, 2017 at 4:25 PM
    #5
    4x4runner2002

    4x4runner2002 Well-Known Member

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    How many time did you turn it on and then it died?
     
  6. Nov 12, 2017 at 4:26 PM
    #6
    12Mk6gti

    12Mk6gti Well-Known Member

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    How does the engine sound when it runs for these 5 seconds, rough/smooth?
     
  7. Nov 12, 2017 at 4:26 PM
    #7
    Glamisman

    Glamisman Well-Known Member

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    you verified the fuel pump opperation how?
     
  8. Nov 12, 2017 at 4:26 PM
    #8
    Bobothehobo

    Bobothehobo [OP] Well-Known Member

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    Started fine this morning, then when driving started running bad, like not on all cylinders(shaking) then quit & now will run for 5 second and quit. No codes or engine light
     
  9. Nov 12, 2017 at 4:27 PM
    #9
    Bobothehobo

    Bobothehobo [OP] Well-Known Member

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    Remove fuel line from filter and started, got soaked
     
  10. Nov 12, 2017 at 4:28 PM
    #10
    12Mk6gti

    12Mk6gti Well-Known Member

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    Disconnect the maf sensor and see if it runs....
     
  11. Nov 12, 2017 at 4:28 PM
    #11
    Glamisman

    Glamisman Well-Known Member

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    so it looked like 40 psi?
     
  12. Nov 12, 2017 at 4:30 PM
    #12
    Glamisman

    Glamisman Well-Known Member

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    the PCM has the ability to store "pending" codes... if you have a scanner check and see.
     
  13. Nov 12, 2017 at 4:33 PM
    #13
    Bobothehobo

    Bobothehobo [OP] Well-Known Member

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    Disconnect maf and it runs
     
  14. Nov 12, 2017 at 4:36 PM
    #14
    12Mk6gti

    12Mk6gti Well-Known Member

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    It stays running when the maf is disconnected?
     
  15. Nov 12, 2017 at 4:37 PM
    #15
    12Mk6gti

    12Mk6gti Well-Known Member

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    Do you have a stock air intake on your truck? I'd try cleaning the maf for now with some maf cleaner and then eventually replace it so it doesn't become an issue later down the road.
     
  16. Nov 12, 2017 at 4:41 PM
    #16
    Bobothehobo

    Bobothehobo [OP] Well-Known Member

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    Yes run's good with maf disconnected
     
  17. Nov 12, 2017 at 4:43 PM
    #17
    Bobothehobo

    Bobothehobo [OP] Well-Known Member

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    Yes stock intake
     
  18. Nov 12, 2017 at 4:44 PM
    #18
    12Mk6gti

    12Mk6gti Well-Known Member

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    Ok
     
  19. Nov 12, 2017 at 4:45 PM
    #19
    Bobothehobo

    Bobothehobo [OP] Well-Known Member

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    Thanks to you all for your help
     
  20. Nov 12, 2017 at 4:45 PM
    #20
    12Mk6gti

    12Mk6gti Well-Known Member

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    No problem!
     

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