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Difference in oil staining between heads

Discussion in '1st Gen. Tacomas (1995-2004)' started by ztwatson, Mar 5, 2025.

  1. Mar 5, 2025 at 9:33 PM
    #1
    ztwatson

    #1
    ztwatson [OP] Well-Known Member

    Joined:
    Dec 6, 2021
    Member:
    #383995
    Messages:
    1,001
    Gender:
    Male
    Milwaukee, WI
    Vehicle:
    2004 Tacoma TRD Xtra Cab
    Anyone know why my drivers side head looks so much cleaner compared to my passenger side? Could this be related to the PCV valve?

    IMG_8566.jpg
    IMG_8567.jpg
     
    ztwatson, Mar 5, 2025
    #1
  2. Mar 5, 2025 at 9:34 PM
    #2
    Superdave1.0

    #2
    Superdave1.0 Grandma Dave

    Joined:
    Dec 27, 2018
    Member:
    #277158
    Messages:
    6,263
    Gender:
    Male
    SoCal
    Vehicle:
    LX470, 2025 Civic Si
    Are you the original owner?
     
    Superdave1.0, Mar 5, 2025
    #2
  3. Mar 5, 2025 at 10:26 PM
    #3
    ztwatson

    #3
    ztwatson [OP] Well-Known Member

    Joined:
    Dec 6, 2021
    Member:
    #383995
    Messages:
    1,001
    Gender:
    Male
    Milwaukee, WI
    Vehicle:
    2004 Tacoma TRD Xtra Cab
    No. Second owner. The Toyota/carfax records indicate it had regular oil changes and general maintenance.
     
    ztwatson, Mar 5, 2025
    #3
  4. Mar 6, 2025 at 4:04 AM
    #4
    noodles93

    #4
    noodles93 Well-Known Member

    Joined:
    Dec 9, 2021
    Member:
    #384203
    Messages:
    647
    Gender:
    Male
    First Name:
    Chris
    Charleston, SC
    Vehicle:
    1999 Tacoma Prerunner 2.7
    PCV that is pretty common from my understanding.
     
    noodles93, Mar 6, 2025
    #4
    ztwatson[OP] likes this.

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