Leaking coolant out back of thermerstat housing

Tiny
F0X1311
  • MEMBER
  • 2005 BUICK RENDEZVOUS
  • 6.3L
  • 6 CYL
  • 2WD
I see where it is leaking from the back of housing at the house I don't know how to go about removing it
Saturday, February 14th, 2015 AT 2:02 PM

1 Reply

Tiny
JDL
  • MECHANIC
  • 16,098 POSTS
Did you try to tighten the hose clamp? The thermostat housing bolts have proper torque?This info is for 3.4L cx engine.
Remove the air cleaner and duct assembly.
Drain coolant until coolant is below the thermostat.
Remove the crossover exhaust pipe.
Remove radiator hose from thermostat housing.
Remove the thermostat housing bolts and so on.
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Saturday, February 14th, 2015 AT 3:14 PM

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