I need to find a exhaust diagram for a 90 mercury grand marquis

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Originally Posted by cmb_19722001

i need to find a exhaust diagram for a 90 mercury grand marquis

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Are you looking for the exhaust pipe routing for under the car? If so, that will be tough to find online, IMO. Try going to an exhaust specialty shop and see if they have working knowledge for this routing, or perhaps they have manuals that show the original route.