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The majority of the soundproofing is from the dynapad. The floor mats really don't provide any soundproofing, however, since weathertech mats fit...
I believe I found an easy way to significantly improve prius soundproofing, which was a main concern for me at speeds over 70 mph - with stock...
The 12 V system is charged by HV battery every time the car is in Ready mode regardless of ICE running or not
Update for those who followed this thread from start: I just received a letter from Toyota USA stating that their engineering team thoroughly...
I agree with this post - I did my own test by placing my old yoga mat in the spare tire area between the spare and the plastic tray that sits on...
How would baby powder help :o?
How hard was it to remove the carpet and all plastic trim to get access to these areas? Did you get it down to the bare metal floor and apply the...
Did you drive 2012 Camry or 2012 Camry Hybrid? They are WAY quieter than Prius, they actually compare to BMW/Mercedes. Almost bought 2012 Camry...
I believe most noise does come from the tires, the engine is pretty quiet unless you are pushing it
which material did you use? I used dynamat on my 2003 echo couple of years ago, did the trunk, all doors and rear half of the floor. The...
In my area people are driving 75 -85 mph on highway and slowing down to 70 makes everyone mad, granted, I don't have to drive on highway every...
I agree, prius is much quieter than corolla at speeds below 60 mph. Once I go above 60, it becomes very loud compared to corolla. When I was...
I had my 2011 for over 2 months now, and I am pretty happy with it. Driving 20 miles to work every day at speeds 45 - 55 mph, I rarely got less...
What were your OEM tires? I got Yokohama, they are pretty quiet on the smooth pavement, but loud on the rough surfaces. The other noise is from...
I did my 2003 Toyota Echo with dynamat and dynapad, and although there was some improvement in road noise and engine noise, it was not a lot......
I am considering installing additional sound proofing for my Prius. Has anyone done this before? I love Prius, but I feel that road noise could be...
Well, I always try to find a monitored self-parking lots. Granted, in my town we don't have cars broken into that often :)
I have never park any of my cars in a valet parking. If this is the only option (like a hotel) I will find a parking garage nearby and park there...
Update, The toyota engineer came out this past Friday and I met him at the dealership. Very nice guy, he was an actual field engineer, not one of...
I am with you - I have a similar minor issue with my 2011 that is driving me crazy. It is some kind of rumble from MG2 - the issue is described in...
