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doctordetroit · Mar 9th, 2005, 07:07 PM

Hi all, this is my first post.
My 05 Frontier has had from the get-go a "rap" at about 2200rpm, worse when cold. Runs fabulous, tons of power. Salesman says he has not heard similar in other 4.0s, service says no problem. Sounds like valvetrain to me.
Any input from owners, mechanics?
Thanks!

Mar 9th, 2005, 07:07 PM	#1 (permalink)
doctordetroit NissanForums Newbie Join Date: Mar 2005 Location: Mass Posts: 5	05 Frontier 4.0 engine noises Hi all, this is my first post. My 05 Frontier has had from the get-go a "rap" at about 2200rpm, worse when cold. Runs fabulous, tons of power. Salesman says he has not heard similar in other 4.0s, service says no problem. Sounds like valvetrain to me. Any input from owners, mechanics? Thanks!