MitsuStyle - View Single Post - My 2005 CTS-V

**asshanson** · 08-29-2010

I doubt it's the regulator. It holds about 60psi pretty steadily just cruising around, so I don't know why it would drop pressure under high load. It's in the tank, it's a returnless fuel system.

I'm going to test the fuel pump voltage, see if my boost a pump is failing maybe.

08-29-2010	#88
asshanson immune from paybans Join Date: Oct 2005 Location: West Des Moines Drives: poorly Posts: 4,358	Re: My 2005 CTS-V I doubt it's the regulator. It holds about 60psi pretty steadily just cruising around, so I don't know why it would drop pressure under high load. It's in the tank, it's a returnless fuel system. I'm going to test the fuel pump voltage, see if my boost a pump is failing maybe.