where is computer located at on a 2004 grand am

It is located under driver dash,left of steering column. you will need to remove the panneling by your knees. are you considering switching this computer?

this might help

yes . complete ignition unit replaced. fuel pump,filter,pressure regulator. all replaced. fuses all good. psi is 50 - 55. last resort is putting in a new pcm computer

Was your car shutting off while driving

yes would not run if restarted

would not run after starting sputtering