jjnjg Posted March 24, 2011 Posted March 24, 2011 1992 sc300,gas mileage way down and when cruise control applied rpm fluctuates,shifts up and down
jjnjg Posted March 24, 2011 Author Posted March 24, 2011 my computer also states car is running lean,so of course its pumping fuel,car runs great otherwise,can anyone help,is it my ecu?
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