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Why would a 1996 Pontiac Bonneville's heater only blow hot air regardless of the thermostat?
Wiki User
∙ 17y ago
The heat valve is stuck open.
Wiki User
∙ 17y ago
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Why is your 2000 Pontiac Montana blowing cold air?
You should check the thermostat and the fuse for the heater.
Where is the thermostat located on a 2000 Pontiac Grand Am?
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.
What causes a Pontiac Montana to blow cold air?
Could be low coolant, stuck thermostat, bad heater control head (if climate control)
Why does your 1993 Pontiac Firebird heater not get hot?
Low coolant? Bad thermostat? Defective radiator cap? System air bound? Heater core plugged or restricted? Temperature control cable not adjusted properly?
What does a thermostat do and how does a thermostat work?
the thermostat used to control the heater and after we select the four pole switch to some number the thermostat start connect the power to the heater at the same time the heater start to heat and when we select the switch to zero position the heater not work
What is wrong when the heater in your 2005 Pontiac grand prix doesn't work thermostat been replaced radiator flushed still doesn't work?
you must be a wierdo.stupid.
2000 Pontiac firebird heater will not blow hot?
Is coolant up to level? Are heater control cables functioning to their full travel Thermostat may be defective and opening too soon. Heater maybe either "airbound" and need to be bled or may be plugged
Is the thermostat the problem when my 1998 Pontiac transport overheats and the top radiator hose isn''t getting hot and the heater blows cold air?
It could be the thermostat. Open up the radiator cap when it is hot and see if the water is flowing in the radiator. If it is not then it may be a thermostat.
Heater core replacement 2002 Pontiac Montana?
Where is the heater core for a 2002 pontiac montana
2003 Pontiac grand prix no heat the temp goes up and then all the way down and then you get heat?
A malfunctioning thermostat can cause your temperature gauge to go up and then allow the gauge to go all the way down. When the thermostat is stuck closed, your engine will overheat and water will not get to your heater core. When the thermostat opens the engine cools down and water flows to the heater core.
Why doesn't your Pontiac gran prix heater produce hot air?
Check: Heater controls, doors & door actuators, thermostat could be stuck open, heater core possibly plugged, might have a water shut off valve that's not working (depending on what year).
Block heater on pontiac g6?
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.
