hi you need to buy a side post accessory bolt. you can pick on up at a local audio store or auto parts store.
It was a MOPAR battery.
yes it will i have a optima battery in my 1995 marquis
get on internet: www.installdr.com for wiring diagram
You must remove the dash.
Disconnect the positive battery cable and charge it with a slow charger. Clean and reconnect the cable once the battery is fully charged.
there is a code you need to type in.
It could be that the battery is dead or your starter is bad.
The battery on most models is under the washer fluid reservoir which has to be removed to reach it. After that just loosen the cables and lift it out.
disconnect the battery.
50 watts
Check battery if low could trigger alarm.
Not an OBDII, it is ODBI. the conecter is the black "L" shaped connecter near the battery.