What are the reasons for the fan running during a cold start?
1 Answers
The reasons for the fan running during a cold start are: 1. The engine coolant temperature sensor is damaged; 2. There is a fault in the fan control system. The reasons for engine shaking during a cold start are: 1. Carbon buildup in the car; 2. Poor combustion in the cylinders; 3. Fuel quality issues; 4. Ignition system failure; 5. Issues with the exhaust gas recirculation valve. The steps to start an automatic transmission car are: 1. Turn the ignition key to the power position; 2. Press the foot brake and shift the gear from P to N; 3. Release the foot brake and start the engine; 4. Warm up the car while stationary; 5. Press the foot brake, shift the gear from N to D, and release the handbrake; 6. Slowly release the foot brake and gently press the accelerator to start smoothly. The steps to start a manual transmission car are: 1. Fully depress the clutch pedal; 2. Push the gear lever to engage the first gear; 3. Lightly press the turn signal lever downward to activate the left turn signal, alerting vehicles in front and behind; 4. Press the horn button to alert pedestrians in front of the vehicle that you are preparing to start; 5. Release the vehicle's handbrake; 6. Lift the left foot gradually until the clutch reaches the half-clutch position, and the vehicle begins to vibrate slightly; 7. The vehicle starts to move; release the clutch and gently press the accelerator.