Comments by "B" (@user-tb7rn1il3q) on "How to make your Toyota Last Over 300k Miles without Major Repairs" video.

  1.  @Sunnysky321  The plugs don’t wear out. If you don’t get a check engine light for misfires leave them alone. The reason for changing them is emissions. Don’t leave them in for more than 8 years no matter what the miles since they can seize.
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  2. Drain and fills will not hurt anything in a high mileage never serviced transmission if everything is working properly. You did the right thing and extended the service life of the transmission.
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  3. It does have a fill plug, drain plug, and check plug. Maintenance is required every 60k miles under certain conditions.
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  4. Unless you live in the arctic it really doesn’t make much difference.
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  5. Do a drain and fill. Repeat twice during the next 2 oil changes. Do not flush it.
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