Thanks for answering my question, Sirius! I don't know anything about mechanical and electrical on this car. That's why I joined this Pontiac Bonneville Club. It's hard to order parts when I don't know what it looks like. I ordered 2 headlight switches: from Original Parts Group and Ames Prefomance.

Did you ever find out how to fix your lights? I just bought a 1966 Pontiac Bonneville with light problems. I can turn on the headlights but no dash lights. After awhile, the headlights start flashing and so do the dash lights. I have a headlight switch and dimmer switch on order. Mechanic checked ...

I found your website when searching for parts for my new baby, 1966 Pontiac Bonneville convertible. In 2026, I'll be 66 and Route 66 will be celebrating its 100th anniversary. I want to drive Route 66 while I'm 66 in my 1966 convertible. I hope that the information from the forums will help me to ...