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Cam seals most likely need to be replaced.....i posted info in your other thread: http://www.aveoforum.com/forum/f94/camshaft-seal-14591/

GL

Timing Belt installation is best to use this thread here: http://www.aveoforum.com/forum/f94/timing-belt-change-2006-aveo-ls-my-new-detailed-write-up-10284/

http://www.aveoforum.com/forum/attachments/f94/6221-removal-replacement-cylinder-head-help-cylinder-bolt-removal-gif
Cylinder Head Bolt Removal Sequence
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