Can I sue the manufacturer of my car for the drivers airbag not inflating during an accident.

Possibly. You need to talk to both a personal injury and a product liability attorney. If you can find a lawyer who does both that would be best.

Should I sue the insurance company and the driver for the money I lost that the insurance company wouldn't pay for?

If you accepted the offer you probably signed a release from further liability. This would bar you from filing for additional property damages.

What should I do about a letter I got from a lawyer of a person i got in a accident with that's sueing me?

Tell your insurance immediately about the suit. You have a limited time to respond. Do not delay.

Do I have to pay the dealer?

This is not a car accident question. Please resubmit it for an appropriate answer.

Collision while turning left on yellow ..hit by traffic coming from sidewise

Allow the insurance companies figure it out after you submit a claim to your carrier.

What can i do against my auto insurance?

Threaten to sue for bad faith and breach of contract. File a report with the state insurance board about their actions.

What is your dealings with Rep West and Uhaul? Your narrative does not explain their respective involvements. You only mention Uhaul.

Can I sue a corporation for something like this?

Ask for proof of the damages and evaluate on the basis of what is provided by them.

Can any thing or anyone that can help him? He has no money.

Hire an attorney to cut thru this run around and get his claim resolved.

HOW CAN OUR CAR GET FIXED, AND BY WHO?

File suit against Hertz for negligent entrustment and John Doe driver. Include Interrogatories for info on John Doe driver.