1999 idle speed adjustment of EFI Pu Sang factory.

The idle speed of EFI Pu Sang cannot be adjusted, while the idle speed of EFI Pu Sang is automatically adjusted by computer. The computer controls the idle speed according to the signals of sensors such as water temperature and vehicle speed, and the hot car tachometer turns normally at 800- 1000. When the car is cold, there are: cold high idle speed 1500 rpm or so. If the hot car is too high, there are other faults, or the air inlet leaks, or the throttle is dirty, and the idle motor is broken, which will affect the idle speed.