all of the sundden my skyline roof ....i mean the whole roof was dented in .....and i had to push it bak out by going inside the car and push the top up then trhe roof pops bak in places .......i think its the sun ...because its been so hot down in sydney these couple of daiz and ive beeen parking outside and i think that is what cause the whole roof to be dented inwards .....or is there another expernation for this reson ?