My filter is a Toyota factory filter with the anti-drainback valve.

I am running 5W30 oil.

What do you suggest? The noise can get pretty un-nerving on long trips when going up hill...

P.S. The noise usually occurs around 2,200 rpm

Thanks,

Rich


1993 4X4 Toyota Pickup XtraCab
22re (ATK Remanufactured)