how much for a transmission
recommend a remanufactured one from Jasper engines and transmissions, they are completely re-constructed from new parts and guaranteed for 100,000 miles.
get one from a boneyard for maybe 350, no guarantee~
http://www.ebay.com/itm/FULLY-REBUILT-UPDATED-4R70W- TRANSMISSION-/140914186669? pt=Motors_Car_Truck_Parts_Accessories&fits=Year%3A2000%7CMa ke%3AMercury%7CModel%3AGrand+Marquis%7CSubmodel%3ALS& hash=item20cf23d9ad&vxp=mtr
Looking for a Used Grand Marquis in your area?
CarGurus has 2,308 nationwide Grand Marquis listings starting at $1,599.
Search Mercury Grand Marquis Questions
Mercury Grand Marquis Experts