Gray's Precision Plumbing

Plumbing You Can Trust

Common Plumbing Problems

Diagnosis guides to help you understand what's happening, what you can safely check, and when to call a plumber.

Find your problem below. Each guide explains the likely causes, what you can safely inspect yourself, when the situation becomes an emergency, and what repair or replacement typically involves. New guides are added regularly.

Water Heaters

Water Heaters

Why Is My Water Heater Leaking?

Water around the base of your unit could be a fitting, the drain valve, the relief valve, or the tank itself. Where it starts determines whether repair or replacement makes sense.

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Water Heaters

Why Do I Have No Hot Water?

Loss of hot water is usually a pilot light or ignition failure on gas units, or a tripped breaker or failed heating element on electric units. Learn what to check before calling.

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Water Heaters

Why Is My Water Heater Making Noise?

Popping, rumbling, hissing, and ticking each point to different causes. Learn what each noise means and whether it needs immediate attention.

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Water Heaters

Why Is My Hot Water Rusty or Discolored?

Brown or orange hot water usually points to a corroded anode rod or internal tank corrosion. Learn how to identify the source and what to do next.

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Water Heaters

Why Does My Hot Water Run Out So Fast?

Sediment buildup, a failing heating element, or an undersized tank can all cut your hot water supply short. Learn how to identify which issue you have before calling a plumber.

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Water Heaters

Why Is My Water Heater Relief Valve Leaking?

A dripping relief valve usually means excess pressure or overheating is triggering the valve to do its job. This is a safety issue that needs prompt attention. Learn what it means and what to do.

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Water Heaters

Why Does My Hot Water Smell Like Rotten Eggs?

A sulfur smell in hot water is almost always a reaction between bacteria and the magnesium anode rod. Learn what causes it, how to confirm the source, and what fixes actually work.

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Drains & Sewer

Drains & Sewer

Why Is Water Backing Up in My Drains?

Backups across multiple fixtures usually point to a main sewer line blockage, not a single clogged drain. Learn the warning signs, what you can check, and when to call.

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Drains & Sewer

Why Does My Drain Smell Bad?

A sewer odor near drains is most often a dry P-trap or biofilm buildup, but it can also indicate a venting or sewer line problem. Learn how to identify the source.

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Drains & Sewer

Why Is My Toilet Gurgling?

A gurgling toilet points to a blockage or venting problem in your drain system. Learn what the sound means, when it is minor, and when it signals a bigger issue.

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Drains & Sewer

Why Is My Sink Draining Slowly?

A single slow sink usually means hair, soap scum, or grease in the local drain or P-trap. Learn how to tell whether it's a DIY fix or something deeper in the line.

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Drains & Sewer

Why Do My Drains Keep Clogging?

Drains that clog again and again despite plunging or snaking usually have a deeper problem -- roots, scale buildup, or a pipe issue that a camera inspection can pinpoint.

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Drains & Sewer

Why Is My Sewer Line Backing Up?

When multiple fixtures back up at once, the blockage is usually in the main sewer line, not a single drain. Learn the warning signs, what can cause it, and how urgent it is.

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Drains & Sewer

Do I Have a Broken Sewer Line?

Recurring main line clogs, soggy patches in the yard, or unusually green grass over the sewer path can all point to a broken or collapsed pipe. Learn how to tell and what comes next.

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Drains & Sewer

Why Does My House Smell Like Sewer Gas?

A rotten-egg odor inside your home can come from a dry P-trap, a cracked wax ring, a blocked vent stack, or a sewer line problem. Learn how to trace the source.

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Basement & Water Intrusion

Basement & Water Intrusion

Why Is Water Coming Up Through My Basement Floor?

Water at a floor drain or seeping through the slab can mean a sewer backup, hydrostatic pressure, or a failed sump pit. Learn how to tell the difference and how urgent each cause is.

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Basement & Water Intrusion

Why Is My Sump Pump Running Constantly?

A pump that never shuts off usually has a stuck float, a missing check valve letting water drain back into the pit, or is simply undersized for the water load. Learn what to check.

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Basement & Water Intrusion

Why Is My Sump Pump Not Working?

A sump pump that won't activate during heavy rain can lead to rapid flooding. Learn the common causes -- from a tripped breaker to a failed float switch -- and when you need emergency service.

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Basement & Water Intrusion

Why Is My Sump Pump Alarm Going Off?

A high-water alarm means water has risen above the pump's normal operating level. Learn what triggers it, what to check first, and whether it's an emergency or a nuisance alert.

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Basement & Water Intrusion

Why Is My Basement Flooding?

Basement water can enter through a failed sump pump, a backed-up sewer line, or hydrostatic pressure through the foundation. Each cause has a different fix -- learn how to tell them apart.

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Fixtures

Fixtures

Why Is My Toilet Running Constantly?

A running toilet is almost always a worn flapper, a failed fill valve, or a float set too high. Learn how to confirm the cause and whether it is a straightforward fix or needs a plumber.

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Fixtures

Why Is My Faucet Dripping?

A dripping faucet wastes hundreds of gallons a year. The fix depends on the faucet type. Learn the common causes and what a repair involves.

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Fixtures

Why Is My Water Pressure Low?

Weak pressure at one fixture points to a local issue. Weak pressure throughout the house usually means scale buildup, a failing pressure-reducing valve, or aging pipes.

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Fixtures

Why Does My Toilet Keep Clogging?

A toilet that clogs repeatedly despite plunging usually has an obstruction that was never fully cleared, or a drain line issue further downstream. Learn how to figure out which one.

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Fixtures

Why Won't My Toilet Flush?

A toilet that won't flush or flushes weakly usually has a broken chain, a failed flapper, or clogged rim jets. Learn how to diagnose the problem before deciding if you need a plumber.

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Fixtures

Why Is My Toilet Leaking at the Base?

Water pooling around the bottom of a toilet during or after a flush almost always means a failed wax ring or a rocking toilet that's broken the seal. Learn what needs to be fixed.

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Fixtures

Why Is My Shower Pressure Low?

Weak shower spray can come from a clogged showerhead, a failing pressure-balancing valve, or whole-house pressure issues. Learn how to narrow down the cause at your fixture.

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Fixtures

Why Is My Shower Draining Slowly?

Water pooling at your feet during a shower is almost always a hair and soap clog at the drain cover or in the P-trap. Learn how to clear it yourself and when to call a plumber.

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Piping & Supply Lines

Piping & Supply Lines

Why Do I Have Low Water Pressure Throughout the House?

Whole-house low pressure often points to scale narrowing older pipes, a failing pressure-reducing valve, or a partially closed shut-off. Learn how to narrow down the cause.

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Piping & Supply Lines

Why Are My Pipes Making Noise?

Banging, rattling, whistling, and ticking each have different causes. Learn what your pipes are telling you, which noises are harmless, and which ones need attention.

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Piping & Supply Lines

Why Is My Water Bill Suddenly High?

A spike in water use with no change in habits usually points to a running toilet, a dripping faucet, or a hidden leak. Learn how to check your meter and track down the source.

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Piping & Supply Lines

Do I Have a Hidden Water Leak?

Hidden leaks in walls, under slabs, or behind cabinets can cause serious damage before they're ever seen. Learn the warning signs, how to use your water meter to confirm a leak, and what comes next.

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Piping & Supply Lines

Why Are My Pipes Banging?

A loud bang or hammer sound when water shuts off is called water hammer. It stresses pipe joints over time and can usually be fixed with a hammer arrestor or pressure adjustment.

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Piping & Supply Lines

Why Are My Pipes Whistling?

A high-pitched whine from the walls when water runs is usually a loose washer, a worn fill valve, or water being forced through a restriction. Learn how to locate the source.

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Don't See Your Problem?

Call or text and we'll help you figure out what's going on. Gray's Precision Plumbing serves Elyria, Lorain, Avon, Avon Lake, North Ridgeville, Sheffield, Westlake, and Bay Village.

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