Either might cause poor draining, yes, as could a problem in the drain plumbing anywhere between the dishwasher and house plumbing. (The check valve...
I'm sorry for your experience. Often the cheapest rate isn't always the best. You can read about the choices available for appliance service and the...
then I would try what Dan O suggested. Look for a temperature sensor on the magnetron. it may look like a "klixon" overload - a small can with spade...
the old analog signals are transferred tothe tuner using a twin lead ribbon cable. the digital signals come via your cable supplier via an RG59/U or...