You can do a quick check to see if it is working. With the ign switch on, connect a jumper wire from the KD terminal of the relay to ground, if the solenoid clicks the solenoid and relay circuits are OK. If not we need to go to plan B. Fred
1956 3100 Pickup/Red/350/3sp OD/PS/Disc Brakes 1957 Bel Air Sport Coupe/Red/355/TH350/PS/Disc Brakes 2017 Silverado LT Single Cab SB/Black/5.3/6 Speed Trans 1947 Willys CJ2A w/F-Head engine