It could be coming from your heater core, may need to repair or replace it.
The torque of a water pump bolt can be requested from the manufacturer. The Chevy Trailblazer has a high torque for the water pump bolt.
see "how too replace water pump on 2002 Trailblazer"
no
Drain on a/c unit is clogged.
how do you get a water pump off on a 2005 trailblaxer 4.2
replace water pump 2005 chevy trailblazer vortec 4200
It sounds easy but it takes some time. We have complete instructions at our enthusiasts forum at www.trailvoy.com
OHhhhhhh my. Where the are the good wrenches now? Have been driving a toyaota for the last 15 years, no water leaks here. Hope this helps.
The thermostat, on a 2005 Chevrolet trailblazer, can be replaced by first removing the water hose. Next, remove the three housing bolts. Take the thermostat out and replace with a new thermostat.
any leak on your drivers door, or firewall. could be just about anything.
Heater core leaking?
you now get over it