Where to Adjust the Idle Speed of Refine M3?
1 Answers
Open the engine hood of the Refine M3, and you will find a star-shaped screw on the front side of the throttle position. This is the idle speed adjustment screw. Use a hex wrench to adjust it; turning it clockwise increases the idle speed, while turning it counterclockwise decreases the idle speed. Here is some relevant information: 1. The idle speed of a car refers to a working condition where the engine runs without any load, meaning the car is in neutral gear. The engine speed during idle is called the idle speed, which can be adjusted by modifying the throttle opening size. When the engine is running, if the accelerator pedal is completely released, the engine enters idle mode. During adjustment, the speed should not fluctuate abruptly, as this can cause premature wear to the engine. It is best to have the adjustment performed at an automotive repair facility. 2. Both excessively high and low idle speeds are harmful. A high idle speed wastes fuel, raises the engine operating temperature, and increases mechanical wear. A low idle speed makes the car prone to stalling when starting, and frequent engine starts are detrimental to the starter. A low idle speed can also lead to stalling during gear shifts while driving, which is very dangerous, especially when following another vehicle closely, increasing the risk of rear-end collisions. Additionally, engine shaking during idle causes significant wear to the engine.