Foamy urine is characteristic of having an excessive amount of protein in the urine. Proteinuria may be detected in a urinalysis. In these cases, experts recommend reducing the intake of protein supplements or excess amounts of high-protein foods. Medical consultation is advised for appropriate diagnosis and treatment.
Minor muffler repairs (such as welding a loose but still functioning muffler back in place or fixing broken clamps) can cost $30-$500 or more, depending on the specific work done and local labor rates. Most report finding the best repair prices at small, local muffler shops.
Finding a reputable shop. If your car is experiencing an exhaust system problem, it's a good idea to take it to a reputable mechanic or a muffler repair shop with experience with exhaust systems. The cost to replace a new muffler is about $100, but serious exhaust system repairs can cost up to $1,500. Before having a repair done, ask what kind of warranty they offer and if there is a lifetime guarantee on parts and work.