Smelling gas while driving could mean that your gas tank is leaking. You should definitely get it checked out.
could have a crack in it that is leaking under pressure
A bad tire can cause your 2002 Honda Civic to jerk while driving. A bad ball joint can also cause this issue.
Ignition switch
main relay
the egntion
vacuum leak
at the age of 13 and up
Bad alternator or corroded or loose cables.
Alternator is defective or battery has a dead cell.
Why does my car die out when I turn on a/c
Remove the muffler