» » »

Buick Q&A

Ask Your Question

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

 

Question

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

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

2 Answers
Flag This
  • Answer #1

    Greg's Orange Auto (13211 Answers) , Orange, CA - (714) 361-9386
    globalhelper October 18, 2012, 06:18
     Master

    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

    Flag This
  • Reply

    harley66, October 18, 2012, 12:59
     Rookie

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

    Reply
    Flag This
  • Answer #2

    maxjet August 15, 2014, 09:39
     Rookie

    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.

    Reply
    Flag This