ECT for ECU is bad, and engine thinks it's cold all the time. To diagnose, smell the exhaust after the engine warms up, and it will smell like gas. Engine is running too rich by a bunch.

On thermostat neck terminals pointing forward. Terminals in a T configuration. About $30 at the auto parts...

Last edited by fasteddy; 01/24/13 05:48 AM.
Not responsible for advice not taken...