Passenger rear engine water leak?

2005 KIA SEDONA
13,000 MILES • 0.6L • 6 CYL • 2WD • AUTOMATIC
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LINOMICHEL
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  • 1 POST
Passenger rear engine water leak.
Feb 25, 2024 at 5:22 PM
Repair Safety Notice: This information is for general instructional purposes only. Vehicle repair can be dangerous. Verify all information, follow manufacturer service procedures, use proper tools and safety equipment, and consult a qualified repair shop when needed.
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JACOBANDNICKOLAS
  • AUTOMOTIVE REPAIR CONTRIBUTOR
  • 110,190 POSTS
Hi,

Can you see if it is coming from toward the top of the engine or does it seem to be lower? Also, do you have a rear auxiliary heater?

There are a couple of heater pipes for the rear heater that corrode and can leak. You will need to be under the vehicle to see if that is the issue. Also, there are two heater hoses to the front heater core that attach at the firewall. One of the hoses could be leaking. See pic below.

If none of those are leaking, we then need to pressure test the cooling system. You will need a pressure tester, but most parts stores will lend one to you.

Here is a link that explains how it's done:

https://www.2carpros.com/articles/radiator-pressure-test

Let me know what you find and how fast it is leaking.

Take care,

Joe

See pic below.

Feb 25, 2024 at 7:59 PM
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