1998 Chevy Tahoe 4wh drive

Chevy TahoeWater coming out the muffler not tailpipe. Over heating radiator stop up. I put a new thermostat on it.


Perform Diagnostics

If the radiator is stopped up, it would be a good idea to install a new one. Therefore it may also be a good idea to flush the entire cooling system too. But first of all rule out the possibility of a blown head gasket because water coming from the muffler isn’t normal.