Low MPG
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Joined: Oct 2003
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From: North Dakota
Low MPG
I've got 32K on my 01 HO 4x4 w/ a 6spd and have started losing mpg. Right now I'm averaging 13.5, driving mostly flat hwy @ 75 mph. Truck is stock (for the moment) except for 285 tires - Changed fluids & filters regular, what's going on here? I was aver. 17-18 'bout 10k ago.
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Joined: Nov 2002
Posts: 490
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Re:Low MPG
I lost MPG and somebody here told me to check fuel pressure. I installed guages and found 7 psi at idle and 2 psi at wot. Was getting 16 MPG highway and 12 MPG city. Now with new lift pump I'm getting 19.5 Highway and 14 city. Might be something to look at.
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