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Noisy 3.5 motor

Discussion in '3rd Gen. Tacomas (2016-2023)' started by Jimgwy77, Nov 6, 2020.

  1. Nov 6, 2020 at 7:46 AM
    #1
    Jimgwy77

    Jimgwy77 [OP] New Member

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    Has anyone tried sound insulation on their 3.5 L Tacoma? My brother thought it was a diesel by the noise! Also annoying when idling at stop lights.
     
  2. Nov 6, 2020 at 8:07 AM
    #2
    Tacospike

    Tacospike Semi-Unknown Custodial Member

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    First I've heard of this
     
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  3. Nov 6, 2020 at 8:19 AM
    #3
    Dirk Diggler

    Dirk Diggler Under the Stun Gun

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    It really brings out a nervous tick
     
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  4. Nov 6, 2020 at 8:28 AM
    #4
    Captqc

    Captqc Well-Known Member

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    Welcome to the forum. Now sit right back and hear a tale, a tale of a noisy motor! :rolleyes: Here’s the stock answer.... it’s normal.
     
  5. Nov 6, 2020 at 8:30 AM
    #5
    Dirk Diggler

    Dirk Diggler Under the Stun Gun

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    OP it is the injector cleaning cycle. Normal.
     
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  6. Nov 6, 2020 at 8:32 AM
    #6
    ShimStack

    ShimStack Well-Known Member

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    It kinda sucks, these things are noisy for the first 300,000 miles.
     
  7. Nov 6, 2020 at 8:40 AM
    #7
    shakerhood

    shakerhood Well-Known Member

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    Tacoma engines have never been quiet but they run forever, turn up the radio and you are GTG.
     
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  8. Nov 6, 2020 at 8:43 AM
    #8
    Dirk Diggler

    Dirk Diggler Under the Stun Gun

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  9. Nov 6, 2020 at 8:54 AM
    #9
    Pablo8

    Pablo8 Here!

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    Pour gear oil in the crankcase. Or SAE 70 motor oil..................NO don't do that.

    Yeah, two engines a row, noisy as NOISE. 2014 WRX, 2019 Tacoma 3.5. Not much you can do.
     
    tonered likes this.
  10. Nov 6, 2020 at 9:04 AM
    #10
    Gearheadesw

    Gearheadesw must modify

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    Just piss off the spouse, it’s damn quiet now, right when you want to hear it.
     
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  11. Nov 6, 2020 at 9:15 AM
    #11
    Toyota09

    Toyota09 Well-Known Member

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    Guess you haven't drive a jeep lol, tacoma sounds amazing compared to that thing.
     
    tonered likes this.
  12. Nov 6, 2020 at 9:33 AM
    #12
    GOTSAND?18

    GOTSAND?18 Well-Known Member

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    stock
    Trade it get a Tesla
     
    SandyTaco4x4 likes this.
  13. Nov 6, 2020 at 10:56 AM
    #13
    zoo truck

    zoo truck Well-Known Member

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    3.5 noisy? My brother just commented yesterday when i pull in his driveway how quiet and smooth the engine was in my tacoma.
     
  14. Nov 6, 2020 at 11:01 AM
    #14
    tonered

    tonered bartheloni

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    Honestly lately, I've been turning down the radio. The combo of a few cheap things on the intake and exhaust plus the current tune, and it seems to have a nice tone to it. I might have a screw loose or a bit of self-justification, but I like it. It's certainly no Coyote 5.0 or no Jag F-type but pleasant enough for me.
     
    shakerhood[QUOTED] likes this.
  15. Nov 6, 2020 at 11:02 AM
    #15
    tonered

    tonered bartheloni

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    2015 WRX you mean? The 2.0DiT is a sweet motor on the feels and output side, but they lost the boxer rumble.
     
  16. Nov 6, 2020 at 11:04 AM
    #16
    EvergreenOffroad

    EvergreenOffroad Well-Known Member

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    "The Prius is silent if you keep it under 25mph, he deserves the win".
     
  17. Nov 6, 2020 at 11:05 AM
    #17
    GreyBaldTaco

    GreyBaldTaco Well-Known Member

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    What did you drive before this?
     
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  18. Nov 6, 2020 at 11:07 AM
    #18
    Pablo8

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    2014 2.5L sounds like a bucket of bolts at idle. Off idle fine. I had a 2014.
     
    shakerhood and tonered[QUOTED] like this.
  19. Nov 6, 2020 at 11:14 AM
    #19
    tonered

    tonered bartheloni

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    Interesting. I don't think I ever heard a bad sounding EJ? Stock or modded. The FAs and FBs just don't have it to my ears.
     
  20. Nov 6, 2020 at 11:24 AM
    #20
    Pablo8

    Pablo8 Here!

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    Stock motor.
     
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