Is the power supply voltage of Wuling Glory ⅴ electronic accelerator 13v normal?

Yes, as long as it does not exceed 14.5v, it is normal.

When the car is used for a long time, the throttle valve is faulty, and there will be faults such as no idle speed and low engine speed. At this time, you can consider replacing the throttle valve.

When removing the old throttle and installing a new throttle, in order to prevent antifreeze from flowing out, you can find a partner to clamp the throttle inlet pipe and the water pipe indicated by the red arrow with pliers, and clamp the throttle outlet pipe with pliers yourself. Remove the old throttle and install the new throttle as shown by the blue arrow.