There are pages and pages of things that can cause a check engine light. You need to have it checked with a scantool. Then the code can be diagnosed and repaired.
It is now out so their is no need to worry about asking this question again
Bodies are rarely perfectly symmetrical, so odds are that you don't need to worry about it. If one is tender, or the change has come up suddenly, see your doctor.
I need help whats the answer?
There are pages of causes, you need to have it checked for codes.
You do not need to worry about that. Toyota uses stable transmission fluid that can last way pass 150K miles. Unless you have problems with the transmission, you do not need to worry about it.
Its a chain drive so no need to worry about anything related to timing belt ;) Cheers
A cracked primer bulb. You will need to replace it.
You don't need to worry about anything whoever you are and where ever you are cause it will be sorted out one day
You don't need to worry about preserving volcanoes, new ones come up all the time.
No, they cannot due to lack of blood, a brain, and a heart. They are simply an inanimate object. No need to worry.
i need to know what in the environment changes the leaves to drop
It can be a sticky caliper or you need to change brake pads.