Unusually loud engine tapping | 2GR-FKS

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Mar 31, 2024 | 01:15 PM
  #1  
Hello all, to preface I have a 2018 IS350 AWD, ~94K mi. Keep up with all maintenance. The 2GR-FKS is making an unusually loud tapping noise. I know they usually do and I’ve gotten used to it, but this is noticeably louder. I can attach a video if needed but anyone else experience this?

I have to be honest, it only started doing this after a trip to TN from OH. I also did tail of the dragon and pushed it. I just really hope this isn’t a cam issue.
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Apr 1, 2024 | 03:56 PM
  #2  
There is a very high chance that your car is just fine. All 2GR FKS make weird noises lol.

If your engine sounds like this from my vid ->

it is perfectly fine. There are several TSBs out for a noisy vacuum pump. The high pressure fuel injectors also make a ruckus and finally these are just loud engines. If it doesn't sound like a sewing machine it ain't working good :P
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Apr 9, 2024 | 09:24 PM
  #3  
Quote: Hello all, to preface I have a 2018 IS350 AWD, ~94K mi. Keep up with all maintenance. The 2GR-FKS is making an unusually loud tapping noise. I know they usually do and I’ve gotten used to it, but this is noticeably louder. I can attach a video if needed but anyone else experience this?

I have to be honest, it only started doing this after a trip to TN from OH. I also did tail of the dragon and pushed it. I just really hope this isn’t a cam issue.
the 2gr f(xx) engines all dp that. Run some intake cleaner spray and a can of engine flush before your next oil change. Add a can of ceratec or similar to that oil. Should fix the issue
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Apr 15, 2024 | 08:05 PM
  #4  
Its normal. What sounds like lifter tap is the port injectors. That V6 has both direct injection is quieter so when it cycles to port its louder.
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