I was 18 when I had a DUI back in 2003, I was never arrested , my dl was suspended and case dismissed can this affect my n400

Probably not, but you should discuss this issue with an experienced immigration attorney.

My colleague is correct in that there is no way to check the status of a pending asylum case. Be patient and wait until you are notified further.

Is it typical to be called for an interview when a green card holder files a 1-130 for a spouse, before it's approved?

You indicated that you filed for your husband's adjustment of status. That being the case, you must have filed an I-485 simultaneously with the...

Do you have to divulge a felony from 1992 when applying for a passport?

You should always be fully honest when filling out any application, particularly for a passport. Full disclosure is required.

Immigration

Make your question and procedural history clearer so that an anwer may be forthcoming.

I-601 & I 212 waiver

It is unclear from your question whether your sister left the U.S. via voluntary departure or was actually deported/removed from the U.S. They are...

Affidavit of support for my Wife

If your income satisfies the 125% poverty guidelines threshold, then you should not need a co-sponsor. This issue will turn on what your wages are...

Simultaneous work under CAP-GAP and H1B

You should direct your question to the employer's attorney.

How bad is marriage fraud finding?

I concur with the statements of my colleagues as far as the significance of a marriage fraud finding.

Abandonment after EAD

We would need much more information to advise you regarding your dilemma.