No start

I was driving and my car came to a light and my car started to idle rough….. I kept driving….. when I got to the next light my car died… I got it towed and had someone take a look at it…… he said the 3 engine codes were p0301, p1031, and p1051….. the 301 code was a mis fire so I changed all the coils and spark plugs……. still wouldn't start…… I pulled the fuel line and cranked the car over……. fuel was fine……. I also sprayed a little brake cleaner into the intake…… it sounded like it wanted to start for a second. I Checked all the fuses and made sure all the g

– No start

No start

My girlfriend has an alero with the 6 cylinder she got out of school it started right up she went to her moms went in for 10 minutes and came back out and had to crank it and stop about 5 times she said then it finally started up
My car has an automatic transmission.

– No start