if im understanding your question you want to know how to change the seat its very simple i actually did this today there are 2 nuts in the back 1 small one and 1 big one and two bolts in the front all 4 have plastic covers that must come off to get at the nuts they are very easy to get off once the nuts and bolts are out tilt the seat back and disconnect the wiring harnesses that control your seat there are 4 of them and they just simply disconnect from each other dont worry about labeling them because they all match up differently this may sound difficult but its a very simple job i had the old seat out and a new one in in less than an hour good luck!!!!!
Likely the seat motor
Probably the seat motor
You can find the seat wiring diagram for the Mark VIII in a Haynes repair manual. The book is available at book and auto parts stores.
Unplug the electrical connections and remove the 4 bolts.
You are probably better off getting your seat recovered. If you would happen to find a good one then you would have to be super lucky to find your color.
In the doors and back seat panels 5X7 and of course the tweeters are seperate, I think like 2 inch.
Push in on each side of the seat cushion and it should unlatch and for the back you should see the bolts that hold it and once you remove the bolts push up on the backrest and it will come out.
You don't install a newborn car seat. The only thing that you need to do with a newborn car seat is put the car seat in the back of the car and put the seat belts on and lock the seat belts.
Adjust your seat to the desired position and press the set button, the light will flash, you have 5 seconds to hit either 1 or 2. If you don't do it in 5 seconds it will go back to the original settings
The best car seat on the market is a seat that fits the baby you don't want one to small or to big. Another important feature is on that can install easy. A brand that I prefer is Graco Car Seats.
When you purchase a new toilet seat, it is going to come with the instruction manual as to how to install the seat, when you get it in your home for installation.
The car seat should have directions on the basic install on the seat and in the directions. Local fire departments inspect car seats and will help get it in correctly.