cooling fan relay short or bypassed or defrost or ac selector on
there is a few things that could be wrong, its very possible that the timing chain is shot or the crank positioning sensor is bad
I have a 93 Corsica and had this problem. 1. crank sensor 2 ignition modual 3. main brain. Ck codes at a shop. Some will do this for free.
wiper motor or the bolts holding it tight.
Check the timing for the 90 Corsica. the most likely cause for the engine not starting is it has jumped time causing the engine to fire at the wrong time.
Its broken.
Check the timing on the Corsica for jumped timing. Most likely the engine is firing at the wrong time causing it not to start.
There are several possibilites. You need to take your car to a tune-up shop and have it diagnosed.
installed wrong or bad fuel pump
crank sencer
check for cats
type wrong word
Check the fluid. If full, take it to the trans shop.