1. Welcome to Tacoma World!

    You are currently viewing as a guest! To get full-access, you need to register for a FREE account.

    As a registered member, you’ll be able to:
    • Participate in all Tacoma discussion topics
    • Communicate privately with other Tacoma owners from around the world
    • Post your own photos in our Members Gallery
    • Access all special features of the site

DIY Coolant Replacement

Discussion in '2nd Gen. Tacomas (2005-2015)' started by DyegoPC23, Apr 19, 2024.

  1. Apr 19, 2024 at 9:37 AM
    #1
    DyegoPC23

    DyegoPC23 [OP] They Call Him, The Red Menace!

    Joined:
    Feb 4, 2024
    Member:
    #443175
    Messages:
    84
    Gender:
    Male
    First Name:
    Dyego
    NYC
    Vehicle:
    2015 Red Tacoma PreRunner V6 SR5
    [Used]; Diamondback HD Hardcover; BFGoodrich Trail Terrain Tires; OEM Roof Rack Cross Bars; decorative mud decals, fuel decal; Dad's Bird Bedazzled stickers on front grille.
    Performed a drain and fill, with a semi flush on the radiator.

    As I acquire more specific tools (better adapter sockets) and more experience, I'll perform a better flush.

    Used this guide and a few tools, involving a couple gallons of Distilled water, some empty jugs, funnel, some DIY adapted hoses, and Peak OET Asian Vehicles Red, Pink Antifreeze + Coolant 50/50 ready to use.
    PXL_20240412_235430230.MP.jpg PXL_20240412_235411935.MP.jpg

    Additionally, I noticed my coolant levels in the reservoir container dropping faster than normal. I checked and it seems like a simple and slightly loose hose at the top of the reservoir container. Used some zip ties to close that off. So far, no more drops in the reservoir level now.
    PXL_20240412_235632264.jpg
    PXL_20240413_000743278.jpg

    On draining the other reservoirs on the sides of the engine blocks, I wished I had the flexible socket adapter to squeeze in there easier and work the valves. Driver side was the most difficult. Passenger side had more space though.
    These are located underneath the wheel well, and it's helpful to remove the wheels so that you can work more comfortably.
    PXL_20240413_050932182.jpg PXL_20240413_050759631.MP.jpg PXL_20240413_050543529.MP.jpg
     
    TnShooter likes this.
  2. Apr 20, 2024 at 12:55 PM
    #2
    Chuy

    Chuy Well-Known Member

    Joined:
    Aug 4, 2008
    Member:
    #8328
    Messages:
    4,123
    Gender:
    Male
    Lakeside, CA
    Vehicle:
    07 V6 DCLB 4X4 Sport
    Silver Taco
    There is already a coolant thread here in the 2nd gen section, somewhere.

    Yep, driver side access to the block drain valve is a PIA. Many of us don't access it anymore because very little comes out if you drain the pass side first.

    In your third pic, you can see the plug at the bottom of the reservoir. Eventually, it cracks and will slow-leak on you. Next time you do an oil change look up at that plug to make sure there is no leak there. That is how I spotted my leak from it. It was well past 150K.
     
  3. Apr 21, 2024 at 8:16 AM
    #3
    DyegoPC23

    DyegoPC23 [OP] They Call Him, The Red Menace!

    Joined:
    Feb 4, 2024
    Member:
    #443175
    Messages:
    84
    Gender:
    Male
    First Name:
    Dyego
    NYC
    Vehicle:
    2015 Red Tacoma PreRunner V6 SR5
    [Used]; Diamondback HD Hardcover; BFGoodrich Trail Terrain Tires; OEM Roof Rack Cross Bars; decorative mud decals, fuel decal; Dad's Bird Bedazzled stickers on front grille.
    Thanks! Will keep an eye out for that.
    But I know there's a leak at the top of the reservoir (where I put zip ties). The other day when cleaning and doing paint correction, we saw and felt wet fluid coming from there, so will need a more tight fit that's more durable than zip ties (it loosens in the heat of the engine I think).
     
  4. Apr 21, 2024 at 10:53 AM
    #4
    Chuy

    Chuy Well-Known Member

    Joined:
    Aug 4, 2008
    Member:
    #8328
    Messages:
    4,123
    Gender:
    Male
    Lakeside, CA
    Vehicle:
    07 V6 DCLB 4X4 Sport
    Silver Taco
    Mine leaked there also. Stopped it with a mini hose clamp.
     
    DyegoPC23[OP] likes this.
  5. May 7, 2024 at 4:11 AM
    #5
    2013TacomaSR5Ken

    2013TacomaSR5Ken Member

    Joined:
    Sep 1, 2021
    Member:
    #375932
    Messages:
    24
    Gender:
    Male
    First Name:
    Ken
    Vehicle:
    2013 Tacoma SR5
    There are 2 radiator plugs I need to loosen to drain radiator? I see there is a plate below my radiator ( engine ) that I need to move to even get to the radiator plug.
     
  6. May 7, 2024 at 5:07 AM
    #6
    Micbt25

    Micbt25 Well-Known Member

    Joined:
    Jan 12, 2020
    Member:
    #315844
    Messages:
    611
    Gender:
    Male
    First Name:
    TM
    Vehicle:
    2015 MGM TRD Sport Access Cab 4X4 V6
    Anyone have the part number for the coolant reservoir? Thanks
     

Products Discussed in

To Top