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Check engine light, cylinder 1 issue

Discussion in '3rd Gen. Tacomas (2016-2023)' started by malnuwaihedh, Feb 15, 2020.

  1. Feb 15, 2020 at 12:42 PM
    #21
    Superdave1.0

    Superdave1.0 Grandma Dave

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  2. Feb 15, 2020 at 12:59 PM
    #22
    TacoManOne

    TacoManOne YotaWerx Authorized Tuner

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  3. Feb 15, 2020 at 1:03 PM
    #23
    ryan760

    ryan760 Well-Known Member

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    Carbon stuck in the piston... lmao

    [​IMG]
     
  4. Feb 15, 2020 at 1:09 PM
    #24
    Steves104x4

    Steves104x4 Well-Known Member

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    BUCKLE UP! It makes it harder for Aliens to pull you out of your Truck.
  5. Feb 15, 2020 at 1:16 PM
    #25
    Skydvrr

    Skydvrr IG: @kalopsianick

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    I tried to get em to squeal earlier too. Wouldn't budge :notsure:
     
  6. Feb 15, 2020 at 1:20 PM
    #26
    Junkhead

    Junkhead TRDude

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    That bastard.
     
  7. Feb 21, 2020 at 12:13 PM
    #27
    Crashoveride

    Crashoveride New Member

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    I would like to know also if it was
     
  8. Feb 23, 2020 at 11:56 AM
    #28
    Jbart13

    Jbart13 Member

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    I have this SAME Problem. The dealership told me #1 cylinder after check engine light appeared. They had the truck a week and replaced all my fuel injectors. A week after I got my truck back the check engine light came back on. They have had my truck two weeks now and replaced all my valves. They put my engine back together and informed me my oil sensor now needs to be replaced. Concerned is an understatement for me
     
  9. Feb 23, 2020 at 12:24 PM
    #29
    Arries289

    Arries289 Yo!

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    Could be a bad fuel injector or it could be related to oil getting into the cylinder somehow (valves or rings) I would have them do a compression check for sure. Wonder what the plug looks like?
     

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