Not sure on a 69 but 70s have a foil printed circuit that powers all the dash lights. It fits on the back of the dash pod and plug from the light switch plugs on to it. So could be bad connection there or a bad ground to the dash pod. Again on a 70 the radio light is gets power from another wire.
__________________
Hank
70 Chevelle SS396(454), M20, 3.73
My Chevelle
|