Chain
In a 2002 Suzuki Vitara : The 1.6 litre four cylinder engine has a timing BELT and the 2.0 litre four cylinder engine has a timing CHAIN
The 2.4 liter four cylinder engine in a 2002 and 2003 Toyota Camry have a timing CHAIN
The 1.8 liter four cylinder engine in a 2002 Toyota MR2 has a timing CHAIN
I just found out that it has a timing chain because mine is being replaced.
You can replace a timing chain on a 2002 Pontiac Sunfire by visiting a local mechanic and having him take care of it for you. This is a tricky part to change yourself.
All 2002 Sunfires, 2.2 and 2.4, had timing chains
The GM 3.4 litre V6 engine has a timing CHAIN
The 2.5 liter four cylinder engine in a 2002 Nissan Altima has a : timing CHAIN
The 2.3 litre four cylinder engine in a ( 2002 ) Mazda B2300 has a timing CHAIN
Four cylinder, no. Six cylinder, yes.
The 2.7L five cylinder has a chain.