Engine turns over but will not start

Tiny
ROD789
  • MEMBER
  • 1994 BUICK LESABRE
  • 3.8L
  • 2WD
  • AUTOMATIC
  • 289,000 MILES
When I turn the key it turns but will not start or if it starts it will cut back off after a few minutes.
Monday, March 8th, 2021 AT 7:10 PM

1 Reply

Tiny
KASEKENNY
  • MECHANIC
  • 18,907 POSTS
Sounds like the fuel pump is failing. Here is a guide that will help get us started:

https://youtu.be/dCjmRL3p4Cs

I would suggest we start with checking the fuel pressure using the guide below.

https://www.2carpros.com/articles/how-to-check-fuel-system-pressure-and-regulator

I attached the spec below for you to compare your vehicle too.

Let us know what you find. Thanks
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Tuesday, March 9th, 2021 AT 5:41 PM

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