thinking of getting a used trans from morads parts company. i have a 01 grand prix gt. what year trans would work in this year car? for they dont have a o1 trans. seem that morads only have 98,02,03 trans. thinking of swapping out trans due to p01811 code max adapt pressure. seems that it cheaper to just swap the trans with a lower mileage trans then mine i have 169000 mile on mine. most shop here in baltimore md whats 600 bucks replace the epc. anybody in the baltimore md area that has had this problem and has had it fixed for cheaper please feel free to respond with where to take my car