98 sts 4.6 codes, need help

[Lincolnls00arturo]

98 cadillac sts with codes p0440 and po 741. any of you had this problem before if so could you pass me the answer. also got abs codes,c 1255, c1288 and u 1056. I really need you guys help. thank you in advance. hope to get my car on the road soon.

 

[Lincolnls00arturo]

Cadillacs need love 2..... Any suggestions on where to start? M not having any luck in this caddy