1995 Buick Roadmaster Q&A

1995 Buick Roadmaster Question: Turn the key engine tries to start then stops

I was driving car started to "PUTT" I got home ..cut it off . It never cut back on .my boyfriend kept trying to start it . It started to make some " Cat Scream sound". Mechanic came and replaced the starter...still wont start ... he said he thinks my engine is locked.. Is there any other way we can lubricate it instead of spend 4000 plus to get it fixed Ps. I did get a oil change 1 month prior ..then oil light came back on ... PLEASE HELP -
Answer 1
ck battery voltage the also ck charging system -