Thread: Metal knock
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Old 09-13-2017, 04:26 AM   #30
Ultramaroon
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Quote:
Originally Posted by ph4zon View Post
This is what I'm hearing. Over a month now, and no performance issues, so there's that at least.

I'm going to double down on vacuum pump. I found the other clip I heard a while back. Sounds similar in frequency compared to engine speed but this one makes noise on idle.

[ame="https://www.youtube.com/watch?v=qIlHnd39iHU"]Scion FRS, Subaru BRZ, Toyota GT86 engine rattle noise after warmed up. - YouTube[/ame]




Another one from inside the cabin. Sounds just like yours.

[ame="https://www.youtube.com/watch?v=oGYvg5IFy3o"]Toyota GT86 weird knocking sound (FIXED!) - YouTube[/ame]
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