Jimmy3711 - This is the email I received from Beat-Sonic when I had the same question:
(from Beat)
Thanks for reaching out with your question regarding the ENA-3T3. I understand there's some conflicting information online, and I'd be happy to clarify.
Regarding the ENA-3T3's compatibility...
DHermit - I couldn't see it either. It appears to be under the bracket (attached by the two bolts) inside the door panel. As the tech describes - that bracket is close enough to the window run/ channel to cause the vibration when the volume is up. The insulation (foam) under the bracket...
As I'm reading through the comments it looks like there are a lot of complaints coming out of Florida. I live in Southern CA. and we've had a hot Aug and early Sept; received the 4Runner about 900 miles ago (6-8 wks ago). I have heard the squeal lightly early in the morning backing out but only...
endorphins98 -
Watch the video from C/G, service was done on 8/4. It's been almost a month and there have been no more problems with the "buzz". If possible, take the 4R to the dealer have them watch the video they can repair the problem. Demo a song with Service Manager so they can verify and...
That sounds about right. The tech doesn't go into a ton of detail, although his hypothesis regarding bolts being close to the window rail sounded reasonable to me. I also considered the tech thinking 'why does this customer want me to video and explain this job'. He did the best he could, which...
bkw777,
From the video I couldn't see the foam under the "bracket" either.
The tech says in the video that it was installed under the bracket inside the door panel that ran near the window track. I don't think the "window track" is unsupported, it just happens to be very close the bolts and...
There are a few different threads on this topic. I thought I'd share a video from the dealership repair today. I'll let you know if the door rattle continues. Props to the tech that shot the video. C/G