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What is the reason for the idle speed still being 1000 RPM after warming up the car?

1 Answers

Peterson

07/30/25 1:14am

The reason for the idle speed still being 1000 RPM after warming up the car is due to factors such as the idle switch not being closed. Below are related introductions about hot idle speed: Introduction to specific reasons: The most common issue is a malfunctioning idle control valve. If the idle control valve is faulty, it not only increases the RPM but also causes unstable speed. When such problems occur, it is essential to promptly check at a repair shop; otherwise, it can lead to a significant increase in vehicle fuel consumption. Introduction to the benefits of warming up the car: Reduces the engine's RPM; adjusts the car's state for adaptation; improves issues with the three-way catalytic converter, enhancing emissions.

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