What people keep running into with corrosion
Complaints tagged corrosion, each raised by more than one person. One-off posts are not included.
7 recurring problems · 68 people · 9 forums we read
Raised more than once
Most people first.
- 27Water heater going hot and cold with weird refill noisesOld water heaters can experience erratic temperature swings, long periods of running cold after heavy use, and strange refilling cycles. These sudden failures leave you without reliable hot water and make standard maintenance risky due to severe internal calcification, forcing homeowners to question whether to repair or replace the failing unit.
- 14Old water shut off valve won't turn offInternal mineral buildup and aging components cause old valves to fail completely, meaning turning the handle has no effect on the water flow. This forces homeowners to shut off the main water supply instead of being able to isolate specific fixtures like a washer or dryer.
- 12Car still has electrical problems and high voltage after replacing partsPersistent vehicle electrical faults like high voltage spikes and limp mode often continue even after replacing major components like the alternator, battery, and ELD. This leaves drivers completely stuck after trying everything, unable to reliably diagnose the root cause of the ongoing system failure.
- 5Exterior metal utility pipe rusting after one yearSurface oxidation on newly installed outdoor utility lines is usually a minor cosmetic issue rather than a structural hazard, provided the metal wall remains thick and intact. However, standard rust removers like CLR often fail on heavy exterior corrosion, leaving homeowners stuck trying to find stronger removal and prevention methods.
- 4How to fix a corroded speaker wire connector without drilling out rivetsCorrosion can cause speaker wires to break right off the connector, but drilling out the factory rivets to replace the terminal is unnecessary. Instead, you can buy a replacement pigtail harness and splice it directly into the existing wires to restore the connection.
- 3What replacement material should I use for a corroded pipe nipple?Corroded galvanized pipe sections and completely seized threaded flanges connected to copper or brass elbows leave zero room to work in tight wall spaces. This makes it difficult to remove the damaged parts and determine the proper replacement material to stop leaks.
- 3Is severe brake rotor and caliper rust safe to drive on?Heavy corrosion and pitting on brake rotors and calipers can occur from winter road salt and outdoor parking, especially on certain vehicle models. While surface rust is common, severe rust gaps where the disc meets or caliper binding can indicate a dangerous issue that requires immediate inspection or replacement to ensure safety.
Comes up alongside
Topics that keep appearing on the same problems — not topics with similar names.