A plugged fuel pressure regulator will make it run rich, especially at idle. You can test the pressure at the T junction. On 2/16/06, Geza Polony <gezapolony@sbcglobal.net> wrote: > > Just replaced the O2 sensor the day before yesterday. Old one was black. > Now > voltage readings from sensor are all across the board. No smell, no blue > smoke, but a lot of carbon in the exhaust. I just fixed a couple of pretty > big cracks in the vacuum system--maybe that will change things. > > What else would make them run rich? >
-- Jake 1984 Vanagon GL 1986 Westy Weekender "Dixie" www.crescentbeachguitar.com |
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