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Old 10-27-2008, 10:49 AM   #7
Schrade
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Join Date: May 2005
Location: Snow Hill, North Carolina
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Re: 88 4x4 running rough at best

Quote:
Originally Posted by Dave884x4
Problem solved, turns out that the fuel pump started to go out, when I checked the fuel pressure the first time it was at 9 psi, which is within limits, I decided to check it again when it wouldn't start at all, it barley showed up to 2 psi, replaced the pump, problem solved, thanks for the help.
9??? I'm surprised it would start with 9psi.

You said it loped like a dragster. That's more like missing fires. When I say loping, I'm meaning, do the rev's go up and down 150 - 250 rpm's all by itself when warm, sitting at idle?
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