Name of the tube that goes from air filter to enginefor kia shuma 1.5LS top 1999

SOURCE: how too change clutch on

After you remove the transmission from the vehicle, the clutch is easily replaced. The transmission must be removed.

SOURCE: kia shuma 1999 model CAR I NEED fuse box detail

I took a picture of the fuse panel for you.

SOURCE: kia shuma 1999 occasional starting problem; idling problem; bad smell

I would look for a loose electrical connection somewhere in the engine. Most likely an intermittent connection is sending bad information to the computer and it is setting the fuel / timing badly to try and compensate for the bad signal. Could be a bad computer too.

Try taking the car to a local autoparts store and have them read the engine codes.