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Hi I have a 2003 Chevy Suburban It was running fine and I parked it tried starting it next day and the battery was dead charge the battery and it will start But immediately Shut off and now a low oil pressure warning is coming up would anybody know the problem
 

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when the battery is dead then the PCM has to relearn itself to keep the idle at the proper RPM..
I do remove the battery on my truck many times and then when I start it I have to keep the pedal down so that the idle goes back to normal .. takes about 5 mins or so..
 
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