If you are looking out for a wiring diagram for a 1993 Buick park avenue you will have to be specific enough to at least know which wiring diagram of what part are you exactly looking for? Anyway, you don't have to be specific whereas you can just look into the manual of your car. If you don't have due to reasons like you have misplaced it or you weren't provided with the manual with the purchase of your car you could always order one off the internet.
I would recommend you to go over to www.eautorepair.net and purchase and online manual for $10. This facility of the online manual is better than a real booklet as it gets updated every now and then. And they also cost less than manuals on printed papers. You could purchase one of these and you will get access to all those wiring diagrams you need.
I would recommend you to go over to www.eautorepair.net and purchase and online manual for $10. This facility of the online manual is better than a real booklet as it gets updated every now and then. And they also cost less than manuals on printed papers. You could purchase one of these and you will get access to all those wiring diagrams you need.