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5 Signs Your Car Has a Water Leak Problem

Water leaks in cars are sneaky - they often don't make themselves obvious until there's mould in your carpet or rust in your floor pan. Here's what to look for early.
Panel beating work
spotonusr
spotonusr Spot On Panel Beaters  ·  Published May 2026  ·  1 min read

Why Water Leaks Are Serious

A small water leak might seem like a minor annoyance, but left untreated it leads to mould, rust, electrical failures, and expensive structural damage. Catching it early is always cheaper than a full interior strip.

The 5 Warning Signs

  • Damp or wet carpets after rain
  • Foggy windows that won’t clear
  • Musty smell in the cabin
  • Water staining on interior trims or upholstery
  • Visible rust on door sill plates or floor pan

Where Water Usually Gets In

Common entry points include door and windscreen seals, sunroof drains, and body panel rust-through. Our team uses pressure testing and dye tracing to pinpoint the exact source before any repair work begins.

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