i have a 2000 sunfire gt. i have been experiencing someproblems with my moonroof, it vents fine but when i want to fully open it it will only go a couple inches unless its very warm outside, what should i do to make it fully operational again

 

I have this problem too

 

do u know of anything that i can do 2 fix it?

 

Some thing may got stuck in its path. Check that.

 

it goes all the way open when its warm out