Xbox 360 Consoles (especially the older ones) suffer from "RROD Red Ring of Death" errors. It is common.
This Repair Guide will show you, step by step (in 25 easy-to-follow steps) how to fix most of the errors that cause the RROD on these machines in roughly 1 hour. It includes a list of all the tools/equipment you will need (mostly regular household, i.e screwdrivers).
If your Xbox 360 is overheating, showing an E error (e.g E74), showing 3 RROD or even 2 RROD then this App may be able to help you get back into gaming on your favorite machine!