Find practical plumbing troubleshooting guides for common toilet, faucet, water heater, pipe, drain, and water pressure problems. Learn how to identify likely causes, perform simple checks, and choose the safest next step.
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Choose the symptom that best matches what you're seeing.
Water heater leaking from bottom? Trace the highest wet point to tell whether the cause is a drain valve, T&P discharge, condensation, connection leak, or failed tank.
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Kitchen sink backs up when dishwasher runs? Find the clog by checking the shared drain, disposal, air gap, drain hose, and P-trap.
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Toilet gurgles when the shower runs? Learn how to tell whether the cause is a shared drain clog, vent problem, or main sewer blockage.
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Garbage disposal not working? Use the sound it makes to check power, reset the overload, clear a jam, and decide whether repair or replacement makes sense.
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Toilet keeps running after a flush? Check the water level, fill valve, flapper, chain, and use a dye test to find the cause before buying parts.
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