1992 Buick Lesabre engine shuts off

Tiny
JOHNIGYARTO
  • MEMBER
  • 1992 BUICK LESABRE
  • 6 CYL
  • FWD
  • AUTOMATIC
  • 85,000 MILES
This vehicle will just shut off after idling an extended period of time, and occasionally when driving slowly, such as in parking lot. You can restart the car without a problem, but it can become hazardous with someone behind you. It is as if you turned the key off except all the dash warning lights come on until you restart. Any ideas? Thanks ji
Wednesday, February 10th, 2010 AT 10:13 AM

1 Reply

Tiny
JDL
  • MECHANIC
  • 16,098 POSTS
Welcome, how long since a tune-up? Use a gage and check fuel pressure. Some of the national brand autostores might loan you a fuel pressure gage, if you don't have one. You may need to check the throttle-body sensors and clean throttle-body.

Any trouble codes?
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Wednesday, February 10th, 2010 AT 10:21 AM

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