The thermostat is blocked by the intake manifold. It's not an easy job and most likely your are trying to fix a temperature gauge the fluctuates. If that's true then you need head gaskets. The 3400 motor is known for them going and the first indications is the temp varying and missing coolant that has not leaked on the ground.
You should check the thermostat and the fuse for the heater.
Where is the heater core for a 2002 pontiac montana
Could be low coolant, stuck thermostat, bad heater control head (if climate control)
The 2001 Pontiac Montana block heater cable can be found in the front of the vehicle. You can access the block heater cable through the front grill.
The Pontiac G6 block heater is located on the right hand side of the engine. The block heater can be located by following the block heater cord.
this is the stupidest website ever
Under the radiator hose that meets the top of the engine under the throttlebody if you follow the heater hose from firewall on the driverside toward the engine it goes to the thermostat housing.
I can't find my block heater plug on my pontiac G6 2006,,,Where is it? Maybe it does not have a block heater.
its located on the heater core
Not a fun job to do... They come from the heater core located on the passenger side of the firewall. becasue it's a Chevy Venture/Olds Silhouette/Pontiac Montana... this job is not easy.
where to find heater resistor 2004
The temperature of the coolant entering the heater core is controlled by the engine thermostat. The engine coolant thermostat is generally located at the engine end of the upper radiator hose.
Here is MY thermostat? Show ME a diagram? This is garbled and makes NO SENSE?
On the firewall, right next to the Power brake booster. If you follow the metal tubes around the engine, the hoses are connected to the steel tubes.
The heater control valve on your Pontiac Grand Prix is located behind the kick plate, on the passenger side of the passenger compartment. The heater control valve is near the heater core box.
The heater core is located in the middle of the dash behind the center console. You have to take the console out to see the heater core.
check the owners manual
Probably in the 1997 Pontiac trans-am heater core valve holder. If not, you probably lost it. Both the valve, and your mind.
The average cost of a heater core is around 50 dollars The price can vary some depending on the distributor you are purchasing it from.
sounds like your heater core went out
your heater core is leaking
The heater blower motor in a 1995 Pontiac Transport is located on the passenger side of the engine compartment. It is on the firewall near the hood hinge.
The heat valve is stuck open.
there is only one thermostat that controls the water around the engine and the heater this is located in the thermostat housing located on the right hand side of the engine locking at it from the front of the car,it will have pipes and plugs connected to it. there is only one thermostat that controls the water around the engine and the heater this is located in the thermostat housing located on the right hand side of the engine locking at it from the front of the car,it will have pipes and plugs connected to it.
Should be at the passenger side firewall