Low fuel pressure

2013 CHEVROLET MALIBU
161,000 MILES
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KAREN H
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  • 1 POST
We have changed the fuel pressure regulator and are continuing to have the same problems we scan it and it says low fuel pressure.. what do I do?
Sep 12, 2020 at 11:20 AM
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KASEKENNY
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  • 18,907 POSTS
We start with checking the actual fuel pressure with a gauge just to confirm the code is correct that the pressure is actually low and not just a sensor issue.

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

Once we know the pressure, let us know what the pressure is what the actual code is and we can take next steps. If the pressure is actually low then it is either a pump or a restriction in the line. We can get to that once we know what they actual pressure and code is.
Sep 12, 2020 at 1:44 PM