Dmc Joe is correct that the throttle would have to be engauged. My thought was when I wrote that was that the switch may be shorted closed or the wires touching somewhere which would cause the condition. Thanks Joe, for catching that John hervey www.specialTauto.com --- In dmcnews@xxxx, dherv10@xxxx wrote: > Joe, Just a thought and an idea. #1. Since the 02 sensor/thru the > Lambda unit controls mixture by way of the F.V. #2 Then when the > throttle switch is engaged it overides the 02 sensor to the lambda/ > Frequency Valve to lower the pressure in the lower chamber of the > fuel distributor, maby that's where the problem. When the pressure is > lowered more gas is available. I have never had the problem, but a > Volvo service shop if no De Lorean shop is around could analize the > problem. With the right equipment. > John Hervey > 11004,6935,6568. > www.specialTauto.com > > > --- In dmcnews@xxxx, Joe Palatinus <jpalatinus@xxxx> wrote: > > I get almost exactly 15 miles to the gallon of gass on my daily > driving D.