Yes - if the $2000/month is a regular payment from her father - and you can request the court to impute income to her by proving she is...

I recommend including a clause that excludes whatever orders you want to remain - i.e. that custodial order signed Oct 9, 2014.

Generally, the court will allow visitation to continue.

There is no set time but he won’t get more time if he just got an order; you might consider just giving him joint physical custody by stipulation...

No - the order for custody isn’t retroactive; he actually did have the child in his care

… just explain what they were late.

No - and explain it just like that: if he isn’t going to be supportive, you don’t need his presence.

I’ve changed the practice area to Immigration

…but keep in mind that you have a fiduciary duty to him until your community property is divided, so you need to store it - not throw it away.

It is something that is worked out as division of property; you can ask to be reimbursed for the cost of his car insurance.