4.0L V6 Technical DiscussionsAny questions about engine, transmission, exhaust, tuners/CAI, or gearing can be asked here!
Welcome to Mustang Forums!
Welcome to Mustang Forums.
You are currently viewing our forum as a guest, which gives you limited access to view most discussions and access our other features. By joining our community, at no cost, you will have access to post topics, communicate privately with other members (PM), respond to polls, upload content and access many other special features. Registration is free, fast and simple, so please join our community today!
Hello I have a 2007 4.0 with 34k miles
It has this knocking noise that sounds like
If its lifters but its not i change the tensioner on
Driver side already
And the noise is sill there!
Need help please helpp me !
This ad is not displayed to registered or logged-in members. Register your free account today and become a member on Mustang Forums!
How about fuel injector tapping? Does it run rough? You should get a engine stethoscope and hunt around for the noise from there. Harbor Freight has them for cheap.
__________________ 2006 Mustang V6 Pony Package/Ford Racing Performance Package CAI, Dual Exhaust, and Tune/ DG Customs side window Louvers/ Airaid CAI filter/ SHR Honeycomb black deck lid panel and Fuel door/ Sequential Tail Light kit/ Chin spoiler/ White Lemans Stripes
This forum is owned and operated by Internet Brands, Inc., a Delaware
corporation. It is not authorized or endorsed by the Ford Motor Company and is not affiliated with the Ford
Motor Company or its related companies in any way. Ford® is a registered trademark of the Ford Motor