Engine turns over but will not start

1994 BUICK LESABRE
289,000 MILES • 3.8L • 2WD • AUTOMATIC
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ROD789
  • MEMBER
  • 1 POST
When I turn the key it turns but will not start or if it starts it will cut back off after a few minutes.
Mar 8, 2021 at 11:10 AM
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KASEKENNY
  • ✓Experienced 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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Mar 9, 2021 at 9:41 AM
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