Originally Posted By: ADFD1
I've run Pure One filters in my 3.0L Ford with no start up noise at all. I tried the Motorcraft FL400, and everything is exactly the same. Maybe the 4.6L is more picky about filter choice? I think the 3.0L could run on just about anything.
AD
I'm pretty sure there aren't restrictions on FL400 applications. Apparently this issue only comes up on 'S' filters like the 4.6 uses.
I've run Pure One filters in my 3.0L Ford with no start up noise at all. I tried the Motorcraft FL400, and everything is exactly the same. Maybe the 4.6L is more picky about filter choice? I think the 3.0L could run on just about anything.
AD
I'm pretty sure there aren't restrictions on FL400 applications. Apparently this issue only comes up on 'S' filters like the 4.6 uses.