Removed the audio head unit and found this. It's some sort of noise filter on the power line. Unfortunately, it won't do much as I don't think the noise is getting through the power line. It's more specific to a certain FM frequency (around BBC Radio 2) and fine for CD mode and other radio frequencies. More like another device causing interference ...
TH body and butterfly are now very clean. I thought about removing the idle air adj screw and replace it with a new one but after spraying it with the carb cleaner, it looked so much better. For now, I’m going ...
As seen on many NSX, lots of black gunk at the TH butterfly. On this NSX, I couldn’t even see the tip of the idle adjust screw so probably I need to remove it completely off the TH body, clean the port and then replace it together with the o-ring. The EACV filter was covered in black debris as well. Fast idle ...
Updated 24-04-2014 at 12:14 PM by Kaz-kzukNA1
New thermostat installed. Looks so much better after washing the TH body. ...
Removed TH body as reported earlier, I felt some hesitation. This is back side of the TH body. Although the TH butterfly edge was not too bad, the body and idle air port were covered in thick sticky black gunk. Will give it a good wash. The idle adjust screw was covered in thick locking ...