1995 honda will not start at all when temp is below 30 degeree outside air temp

1995 honda acord no start at 30 degeree outside air temp

. Check/replace Engine Coolant Temperature (ECT) Sensor, which affects fuel injector pulse width. It's located under the distributor. The ECT Sensor is a temperature dependent resistor (thermistor), whose resistance decreases as the engine coolant temperature increases. It provides a richer mixture when cold, leaner mixture when hot.

. Check Fast Idle Thermo Valve.