Thanks for the quick reply. I realized when reading it that I made a mistake. It's not the solenoid, but the relay that clicks each time I move the shifter to/from any position. I'm guessing this doesn't change your response as far as checking for 12V at the solenoid itself?? Also, if I don't have t...

The 1991 240 automatic that I recently bought has had no fourth gear. I've educated myself (thanks to this site) on relays and solenoids. The switch and arrow light work fine and the relay clicks when using the switch. I picked up a new solenoid and had my mechanic put it in. The only difference is ...