I had to use the dual filament incandescent bulbs in the front and rear brake light/turn signal to get proper electrical draw. Then everything seemed to work properly.
If your gas is going from one tank to the other and filling it, it probably means that the tank switching valve is not operating. The fuel return is likely to be going to the tank with the least resistance. That's to say its returning to the path of least resistance. That was the situation in my...
I too am repairing the HVAC air diverting 'stuff' but the heater/defroster flap in my system does not return to the fully up position. Is there supposed to be a return spring? I did just replace the actuator with a new one from OLD AIR PRODUCTS.