Engine will not stay running

2006 GMC YUKON
150,000 MILES • 5.3L • V8 • 2WD
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DIANNA JACKSON
  • MEMBER
  • 1 POST
Seems like it’s starving for gas, engine shuts off after idling for about 10 minutes. Could it be a possible fuel filter issue?
Nov 7, 2021 at 11:18 AM
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JACOBANDNICKOLAS
  • AUTOMOTIVE REPAIR CONTRIBUTOR
  • 110,190 POSTS
Hi,

Does it start right back up for you? Also, yes it could be a fuel-related issue or an ignition problem.

If it doesn't start right back up, it could be a faulty crankshaft position sensor. When they begin to fail, heat has an adverse effect on them. Once they cool, the engine will start. That's why I asked if it starts right back up.

I am including two links. The first one explains how to test fuel pressure and the second explains the symptoms of a faulty crankshaft sensor. Take a look through the sensor symptoms. If they don't mirror what you experience, then check the pressure.

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

https://www.2carpros.com/articles/symptoms-of-a-bad-crankshaft-sensor

Let me know your thoughts or if you have any questions.

Take care,

Joe
Nov 7, 2021 at 8:23 PM
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