I didn't think of the possibility of the electrical system causing the erratic idle since it turns over fine and I have 13 volts from the Batt/alternator. I'll re-check all my connections, grounds and voltage supply lines to make sure that there isn't any corrosion or loose connections...thanks. Steve --- In dmcnews@xxxx, "jtrealtywebspannet" <jtrealty@xxxx> wrote: > The first thing that comes to mind would be to monitor the battery > voltage as the engine is going through these cycles. > David Teitelbaum > vin 10757