I purchased a used oil cooler system for my 7mge engine. I have a couple of questions. The oil filter adapter has a top mount bolt location, but my block is not drilled for this bolt. Should I go a head and drill the block and tap the hole for this bolt? The guys at the dealership said DO NOT drill the block for it will crack. I think it is only there to prevent the oil filter adapter from twisting. Also, the oil filter adapter has a built in relief valve. Is this valve pressure sensing or temperature sensing. I think the valve should be temperature sensing, but I can not find any information.
Thanks
Ted
Thanks
Ted