My home was built in 1965. I believe there is a partial clog in the main line (basement toilet bubbles, laundry room floor drain overflows). I called a drain-cleaning service but they were unable to locate the main clean-out. We have scoured the house for one. It's possibly behind...

Since there has been 3 feet of snow on the roof the kitchen drains, dishwasher etc has been slow to not at all draining. I put a 100ft snake through the line but it seems clear. The back end of the house (bathrooms) are draining fine. Could it be anything other than the roof vent.

When I run the water in the bath room sink (1 level house) The bathtub drain gurgles and it smells like sewer gases coming from the drain:( . Could this be a blockage in the air vent pipe? And if so how do I clear it short of calling a plumber? Thanks for any help you can give. Acct1

I've read many of the archived posts here and still have some questions about how to handle this. Noticed yesterday that when the bathtub in second floor was draining, the toilet in the basement started bubbling water up (seemed to happen after the 2nd bath for my kids). I had no idea what was...