← All problems
Not urgent

Water Leaking Into the Cabin From the AC: A 5-Minute Fix

This looks alarming the first time it happens, but it's genuinely one of the easiest fixes on this list.

The symptom

Water pooling on the cabin floor when the AC is running.

What's causing it

A blocked evaporator drain pipe sends water inside the cabin instead of draining outside.

What to do

Gently blow compressed air through the drain pipe, located near the firewall, to clear the blockage. Usually a 5-minute fix.

See more quick fixes like this in the GetAutoSure Learning Hub.

Other common problems

Engine Won't Start: What to Check First →Engine Overheating: What to Do (and What Never to Do) →Engine Knocking Sound: Fuel Issue or Something Serious? →
Not sure if this is what's wrong?

Scan your car with GetAutoSure for the actual fault code — free, no guessing.

Ask a real expert →