Why wont my car not start n run

Asked by GuruR7JQH Feb 18, 2020 at 09:29 AM about the 2003 Pontiac Grand Prix GT

Question type: Maintenance & Repair

1 Answer

My grand prix will crank but wont start...I've replaced fuel pump, plugs, crank sensor, cleaned n tested map sensor, I'm getting fuel n spark...it was running n shut off while going down the rd but shut off with no warning, but started back after setting 4 a little while but now wont start at all...it had a check engine light come on for a 0141 n 0139 but is off now n reads no codes at all...the switch didnt wanna turn all the way back to remove key a few times but other than that nothing else...I have checked every single fuse n relay that this car has...I'm ready 2 freak out...any ideas please please please....

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