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Locking gas cap

Discussion in 'General 4Runner Talk' started by fast eddie, Jun 18, 2023.

  1. Jun 18, 2023 at 6:48 AM
    #1
    fast eddie

    fast eddie [OP] New Member

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    any recommendations on best locking gas cap?

    Anyone else concerned about this, fuel theft?
     
  2. Jun 18, 2023 at 7:08 AM
    #2
    2Toys

    2Toys Imperial Star Cruiser

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    Gordon
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    Locking gas cap is not necessary because of anti-siphon provisions in the filler neck. If thieves want your fuel, they are known to drill a hole in the fuel tank itself. Dangerous as it is. I have not heard of this happening very much though.
     
    Toy4X4 likes this.
  3. Jun 18, 2023 at 8:55 AM
    #3
    Ripper238

    Ripper238 New Member

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    Locking gas caps are a waist, most are garbage and easy to pick/break. Good to hear there are anti-siphon provisions in the filler neck.
     
  4. Jun 18, 2023 at 1:53 PM
    #4
    fast eddie

    fast eddie [OP] New Member

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    Rip, 2T:

    Extremely helpful information, I didn’t know this anti-syphon modification existed. (Still have a lot of reading to do in the manual). However, call me SOFLA paranoid but I don’t like people having access to my fuel filler neck and fuel. Too easy to sabotage.
     
  5. Jun 18, 2023 at 11:48 PM
    #5
    BobbyB

    BobbyB Where the road ends, Fun begins!

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    I purchased a “Stant” brand locking gas cap for my 2021 TRD OR for some of the reasons stated. Unfortunately, it did not seal correctly and the check engine light came on after a few hours of use.

    It threw the same code as a defective gas cap and many have reported the same experience. Some have said it works fine but it seems to be hit or miss. I put the factory cap back on after resetting the check engine light and have had no further issues.

    I wish Toyota made a locking cap….

    Cheers,
    Bob
     
  6. Jun 19, 2023 at 2:02 AM
    #6
    fast eddie

    fast eddie [OP] New Member

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    Thanks Bob!
    You prob saved me a few bucks and a lot of heartburn
     
  7. Jun 19, 2023 at 2:19 AM
    #7
    LuLu

    LuLu New Member

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    If a vehicle doesn't come with a locking gas cap. Not worth getting aftermarket.
    Used an aftermarket on my previous car. Majority of the time, it wouldn't. Not worth risk of getting stranded somewhere.
     

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