Hi guys and gals, I'm new to the list. I've owned an early 1981 (VIN 2109) since it was produced. Although I love the car, I've not been an active enthusiast. So, I need some advice -- here's the problem. For the past year I've had an intermittent problem; the car just stalls for no apparent reason. Typically, it will restart only after waiting for anywhere from 5 minutes to a couple of hours. I've had the car at my trusted local mechanic for two months now without success in fixing the problem. The ignition coil has been replaced. Could it be the impulse coil in the distributor shorting out when hot? Could it be the inertia switch failing and shutting off the fuel pump? Anything else? Any suggestions on how to check it out? Thanks Ron