Yesterday I noticed a slight skip while in idle. Later that afternoon it began sputtering while accelerating before dying completely while driving. Car will not turn over now. Spark plug wires? Alternator? Any ideas? Auto shops are closed today...

I just purchased a 91 940 SE. The windows recently started fogging and the coolant has been disappearing from the reservoir after a day of driving. How do I bypass the heater core? I don't have any need for a heater, living in Petaluma CA. I am not car savvy, so detailed, simple instructions would b...