Difficult to Start Engine When Cold

CHECK:

1. Engine Coolant Temperature (ECT) Sensor
2. Fast Idle Thermo Valve
3. Barometric Pressure (BARO) Sensor
4. Manifold Absolute Pressure (MAP) Sensor
5. TDC/CKP/CYP Position Sensor
6. Fuel Pressure Regulator
7. Electronic Control (ECM) Unit

NOTE: The system that could be the source of the symptom are listed and should be checked in order, starting with #1.