Throttle manual gear

1) Two cases 1, dirty throttle, and 2) faulty fuel injector.

2) There are three situations. First, the throttle is dirty and needs cleaning. Second, the idle motor is out of order; The fuel injector is also faulty.

It should be no problem for you to ignite the spark plug normally, but it is recommended to check the spark plug for dirt and carbon deposition and whether the spark gap is normal at 5000 kilometers. These are all normal car maintenance. You can show it to the master when you change the oil in the shop for maintenance.