Re: engine running too cool
> I have a 2000 ford escort zx2 with the dual overhead cam engine.
> About a month ago the temp. gauge started showing cold when running
> down the road above 30mph. Since then I have changed antifreeze,
> burped the cooling system, changed the thermostat and checked the new
> stat in hot water-it is working perfect. Also the fan is not
> running. And the engine is still running too cool. When sitting at
> an idle the engine will come up to temperature but quickly cools down
> when going down the road-the heater also starts blowing cooler air.
> What else should I be looking at.
Try another thermostat.