Not enough information is given here. It could be caused by any number of problems. It could be a fuel pump, loss of compression, vacuum leak, broken timing belt, faulty alternator, etc. You'll need to give us more information if you want a more in depth answer.
Check timing belt
The 2002 Kia Rio has 16 valves.
Rio Riot was created in 2002.
how do you adjust a clutch cable in a 2002 kia Rio
The 2002 Kia Rio is a gas-powered vehicle.
The 2002 Kia Rio has a 5-speed manual.
The 2002 Kia Rio has an inline 4 engine.
Rio Tinto Plc (RIO)had its IPO in 2002.
The 2002 Kia Rio is 5 ft. 5.9 in. (65.9 in.) wide.
where is the neutral switch kia rio 2002
The height of the 2002 Kia Rio is 4 ft. 8.7 in. (56.7 in.).
The 2002 Kia Rio's turning circle is 30.8 ft..