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Old 10-02-2026, 12:31 PM
Optllizer Optllizer is offline
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Location: PA
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Quote:
Originally Posted by X5chemist View Post
What brand of endoscope did you buy? I'm looking at buying one too. With new O2 sensors ready for installation, looking into the cat would be nice. Mine had an oil smoke when I bought it. It's gone after lots of maintenance.

Is the sound continuously the same pitch? Cat rattle should be random and different.
I ordered this one, Endoscope Camera with Light, 1920P HD Borescope Tools, Dual Lens(16.5FT) by MugEasy on amazon.

As for the noise, the pitch and frequency has changed couple times. It has to do with heat because the car has 0 noises in the morning while cold and after sitting for 10 mins. im still sure its not parts of engine that interact with oil because the noise had almost 0 difference after an oil change. Hopefully tomorrow morning ill have my answer if all goes well checking through the o2 sensors. I replaced them couple years ago and still have the special socket for them.

Last edited by Optllizer; 10-04-2026 at 01:17 PM.
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