I also have a rattling noise under my vehicle during acceleration. I replaced the exhaust so all of those new bolts are tight. I think it may be my heat shields as well but during the replacement, I looked at that and they were also tight. Just a 4Runner sound, I suppose.
Good afternoon!
I am rocking a 2016 Trail with 46K miles. I have put them all on myself. It has just recently started getting cold out and I am now getting a knocking sound from start-up and during some accelerations from my muffler, I believe. The sound is right under the passenger seat and it...
