You need to try jumping 12 volts to the starter solenoid's S terminal but you also need a fully charged battery for the test.
FYI; 69 Chevelles both SS and Non SS had 136 VINs
IF the neutral safety switch was the problem, there would be no click sound at all.
FYI; 69 Chevelles both SS and Non SS had 136 VINs
IF the neutral safety switch was the problem, there would be no click sound at all.