Is it normal for the engine to start at high RPM in summer?
1 Answers
It is normal for the engine to start at high RPM in summer. Generally, the RPM is relatively high during cold starts. The structure of the engine system is introduced as follows: 1. Throttle assembly. The throttle is a controllable valve that regulates the air entering the engine. After the air enters the intake pipe, it mixes with gasoline to form a combustible mixture, which then burns to generate power. 2. Air flow sensor. It converts the inhaled air flow into electrical signals and sends them to the electronic control unit (ECU), serving as one of the basic signals for determining fuel injection. It is a sensor that measures the air flow entering the engine. 3. Engine vacuum tube. This component maintains the engine's vacuum level to ensure smooth operation. 4. Exhaust gas recirculation valve. This is a technique (or method) used in small automotive internal combustion engines where a portion of the exhaust gas is recirculated and reintroduced into the intake side for re-inhalation after combustion.