hi im a brand new Lincoln owner and my car is in trouble, its a 2001 Lincoln ls V6. this happened as i was driving home from buying the car. it drove excellently very smooth and comfortable with no issues while i was testing it. then on the way home i started hearing this knocking sound!

it wasnt terribly loud but increased in intensity as i accelerated. naturally i immediately went to pull over and investigate, but before i could park she died on me with no warning. just stalled out.
now every time i try to turn it on it cranks over but refuses to start. i checked all the fluids before and after it stalled and they are fine. i also checked the fuel system and it is working perfectly. mayb im getting no spark but i dunno how to test that.. also she spit out 2 codes on the computer P0174 & P1289 but i dont think either of those would cause a crank no start situation
what happened to my car is she dead already?????
please anyone with experience with this help me.
it wasnt terribly loud but increased in intensity as i accelerated. naturally i immediately went to pull over and investigate, but before i could park she died on me with no warning. just stalled out.
now every time i try to turn it on it cranks over but refuses to start. i checked all the fluids before and after it stalled and they are fine. i also checked the fuel system and it is working perfectly. mayb im getting no spark but i dunno how to test that.. also she spit out 2 codes on the computer P0174 & P1289 but i dont think either of those would cause a crank no start situation
what happened to my car is she dead already?????