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1997 Buick LeSabre Question: Have a 1997 Buick Lesabre that will start but will die after 4-5 seconds.Help



harley66, Richmond, IN, October 18, 2012, 08:05

Keeps good fuel pressure, about 45psi. No codes, according to my actron. Fuses and breakers seem okay.

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  • Answer #1

    Greg's Orange Auto (15188 Answers) , Orange, CA - (714) 361-9386
    globalhelper October 18, 2012, 09:18

    mass air flow sensors had big issues in that yr. with car idling tap on mass air flow lightly with a screw driver handle, if car dies repl and that should repair the issue

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    harley66, October 18, 2012, 15:59

    Unfortunately it doesn't stay running long enough to do that.

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  • Answer #2

    August 15, 2014, 12:39

    Check your fuel injectors check u tube on how to clean also idle sensor EGR VALE PCV VALVE MAP SENSOR AIR INTAKE BOX ONE GUY FOUND A DEAD MOUSE IN HIS YIKES! Good luck.

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