
How to Fix a Running Toilet (Step-by-Step)
Find out whether the flapper, chain, float or fill valve is to blame — and fix it with basic tools in under an hour.
Read GuidePractical, step-by-step answers to the toilet problems Whittier homeowners deal with most — what’s causing it, what you can safely fix yourself, and when it’s time to call a pro.
Pick the problem you’re dealing with.

Find out whether the flapper, chain, float or fill valve is to blame — and fix it with basic tools in under an hour.
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Learn to tell a failed wax ring from condensation or a supply-line drip — and what each one takes to fix.
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Dish soap, hot water, a closet auger and other safe fixes — plus the shortcuts that can crack porcelain.
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Work through the shut-off valve, supply line, fill valve and float in order to find why your tank won’t refill.
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Stop the water in 30 seconds, shut off the supply and clean up safely — then find out what caused it.
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Seven clear signs it’s time for a new toilet — and when a simple part replacement is the smarter move.
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Wipes, weak flushes, mineral-blocked jets, hidden objects or a sewer line — here’s how to tell which one you’re dealing with.
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Tighten bolts safely, shim an uneven floor, and spot the signs of a broken flange or soft subfloor.
Read GuideRunning, leaking, clogged or wobbling — call now and get your toilet working right again.