Need wiring diagrams for 1999 GTP.

 

im afraid that unless you luck out and find them online somewhere, youll have to get a service manual

 

Dude, you lucked out...lol.

I have this posted on my site somewhere.

www.pontiacunlimited.com (We have nearly Unlimited resources in the Pontiac world.)

I'll find it and post a link for you.

 

Found it. Here's the link to the page with it on it.

97-03 Grand Prix Wiring Diagram

If you need anything else, just PM me on here, or feel free to check out all the info we have up on our site. There are plenty of mechanics and guys to get the answers you need.

 

Sorry i am not help you in any matter i am busy now hope you will be don't mind but you can help from Google...