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2004 GMC Yukon Repair Question


Topics covered: Coolant, Engine, Coolant leak.
Mileage: 200,000 miles.

Asked on December 14, 2012

GMC Yukon Coolant Problem

As soon as a put antifreeze coolant into the bottle it is leaking out cannot find the leak.
Avatar Asked by (pending member)

Answer

Replied on December 14, 2012

If it is leaking that fast, there has to be a puddle under the vehicle where it is leaking. If there isn't, get a pump to pressure test the system. Most parts stores will lend them to you. Pressurize the system to help locate where the leak is.

Tiny Answered by Jacobandnickolas (expert)
57,318 answers provided
Replied on December 14, 2012

I had one other thought. If you don't see any coolant leaking, check the engine oil to see if the coolant is getting into the engine.

Tiny Answered by Jacobandnickolas (expert)
57,318 answers provided