It can if the plugged part is actually down the pipe from both, not actually under the sink. It sounds as if the main line connecting both is plugged. See if you can find a 'cleanout' on the main pipe and 'snake' it.
Yes a clogged VENT pipe can cause a sluggish drain
Yes, if it's clogged up.
The simplest answer would be that the screen in the spout is clogged.
Hard starting, stalling, and eventually it will burn your fuel pump out.
Yes, if you do not use them often and have poured sugary substances down the drain.
Your 1987 Honda CRX might die at stops and have a low idle because of clogged fuel injectors or a clogged fuel filter. Sometimes a clogged air filter will also cause these problems.
If the converter is partially clogged it can cause the engine to overheat which can cause serious problems. Other than that if will not harm the engine.
Some vehicles like Honda have filters in them, which cause noises, restrictions and other problems.
No. Oil circulation has nothing to do with acceleration. A fuel filter change on the other hand may help. Things that cause poor acceleration include clogged fuel filter, clogged air filter, need of a tune up, some electrical problems or a clogged catilytic convertor.
Water proofing a new bathroom or kitchen is a very important part of construction. Any water that leaks or slips through a gap can cause rot and attract insects.
Hard starting and engine stalling. Eventually the filter will become completely clogged and the engine will not start.
There are several common heater problems for a 1997 f150. A stopped up or leaking heater core, bad thermostat or clogged up blower fan housing all can cause heat problems.