2001 Corolla Timing Belt

http://Corolla.autoboardz.com/2001-Corolla-Timing-Belt-ftopict212643.html (2001 Corolla Timing Belt)
Does anyone know if a 2001 Corolla CE has a regular timing belt that has to be changed or does it have a chain belt?

http://Corolla.autoboardz.com/Corolla-Rough-Idle-Timing-Belt-Change-ftopict181669.html (Corolla Rough Idle After Timing Belt Change)
Ok here it goes, I have a 1993 Toyota Corolla, 1.8 L, 4 cyl engine. It has 201,000 miles. The transmission is automatic. This weekend I decided to give the car its over due timing belt. Everything appeared to go well. While I was at it, I gave the car a tune up as well. When I first tried to sta..
« "SlyckTom": How low is low? What is idle RPM when the engine is cold and when it is warmed up? Are you talking about camshaft timing or ignition timing? Were the camshaft timing marke aligned pe.. »
« This is hard to tell, since I dont have an RPM gauge. But I can tell you that it idles slightly better when warm than cold. I am talking about both the camshaft and ignition timing. And yes, they .. »
« "SlyckTom": Yup, that seems to rule out a mis-timed camshaft. I doubt if the O2 sensor is causing the rough idle. Does the car have an idle air control valve and if it does, have you checked it out.. »
« I would have to check the manual, it may have an equivalent (mind you I've checked almost every sensor). But here's some more progress on the issue... After pulling and plugging back in every senso.. »