Exhaust manifold studs
Exhaust manifold studs
Does anyone know if FORD has done anything about the cheap studs they have been installing? My 97 with the 4.6 engine was sounding strange and i tracked it down to 3 studs on the drivers side rotted off and there is a bad exhaust leak.
This is something to look forwad to-NOT!! I recently had to drill out my manifold flange bolts were the exhaust joins the manifold, well , what was left of them anyway. Before I did this and before they totally broke, I noticed them rusting BAD - They were as thin as a pencil lead before they totally broke. I pulled my heads 2004 and all studs were really rusty. I cleaned them up, but they were so rusted that after cleaning they were pitted pretty bad. I coated them with high temp gear grease, I doubt that lasted that long, so this is probably in my future aswell. Mannn, this job sounds like a real pain!!! Think I'll look for some spare heads just in case lol - a swap might be easier.



