Hi --I have 1998 Expl. and my delear changed the LH. exch. manifold and I was charged a $ 750 for it ,, 2 yr's later same side is in same condition , leaking and loud ,guys at delarship telling me that is comon problem but no one is willing to salve the condition exept changing agiain for $ 750 dol . The first part was full of cracks in welding area , i would like to change to better system .

Thank You ........... Mirek J.