Before we start, yes, i have a 73 Plymouth Valiant electrical diagram.

http://www.mymopar.com/downloads/1973/73ValiantA.jpg

http://www.mymopar.com/downloads/1973/73ValiantB.jpg

I have what seems like the essentials + some headlights/taillights with dimmer, brake lights, turn signals, license plate light. cigar lighter, wipers. hazard lights glove box and dome light (although dome light and glove box light work when the other is off.)

what I don't have: dash lights, gear selector light, ashtray light. Blower motor ignition relay light on steering column

What I have had, but don't for random reasons:
map light, horn, and the radio is very week.

Things I think it could be?
-Well I replaced the fuses in the fuse block. (5) 20A and (2) 3A

-I wondered if it was the headlight switch, they have went bad on me before, but it seems 90% of what is running right is coming from that switch.

-that little voltage regulator on the back of the gauge cluster

-wiring itself. I tend to doubt it, I'd had it all out, very clean, no corrosive connections, all very secure.

anything else?


My YouTube Channel, "Hoosier Garage"
https://www.youtube.com/HoosierGarage