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How do you change a vacuum hose to heater core on a 1996 Pontiac Trans-Am?
Sabian37
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Engine diagram for 1997 Pontiac grand am gt?
Where are the vacuum hose located at on '97 Pontiac grand am? Where are the vacuum hose located at on '97 Pontiac grand am?
Why would the heater switch not change off of defrost position on a 2000 S10?
You have a vacuum line disconnected probably under the hood. The HVAC controls are operated by vacuum and when there is no vacuum it system goes into defrost mode.
Where is vacuum modulator on a 2000 Pontiac Montana?
The 2000 Pontiac Montana does not have a vacuum modulator installed on it. Instead, it has an electronically controlled transaxle.
Where are the vacuum lines for the heater on a 2005 dodge ram 5.7 hemi?
The heater/ac doors are all electric. They are not vacuum controlled.
Why wont your heater change from feet to defrost but blows out hot air still?
most likely your heater controls run via vacuum lines. cracked or broken lines could cause this.
How do you change transmission modulator valve in a 97 Pontiac Bonneville?
To change the transmission modulator valve in a 97 Pontiac Bonneville you will first need to lift the vehicle off the ground. Then, remove the vacuum hose and the defective valve. You can then replace with new, and replace the hose.
Where can you find a vacuum hose diagram for a 1997 Pontiac trans am?
97 trans am vacuum schematics
Where is the vacuum line for the heater blend door on a 2000 Chevy blazer s- 10?
The heater blend door is not run by vacuum. It is run by an electric actuator.
How do you change the heater control valve in a 1995 Pontiac Transport?
heater control valvevery hard to do, you must lean over the top of the engine to disconnect the hose at the heater core where the hose comes thru the firewall, then do the rest of the work from underneath the van on the passengers side. altho i found it is a bit easier if you remove the power steering pump and reach your hands down to the valve, aproximatly on top of the oil filter. There is a vacuum line attached to the valve
2005 Pontiac grand prix vacuum line diagram?
The vacuum line diagram for a 2005 Pontiac Grand Prix can be found in the service manual. Vacuum is provided by the engine and leaks can cause serious performance issues.
The airflow direction for my heater on a 1999 Chevy Malibu is not working properly. It doesn't direct where you want it to. Help?
if im not mistaken the heater control has vacuum lines. take off heater controls and see if you have a bad vacuum line to heater box.
What does the heater valve do?
The heater control valve is used to shut off hot coolant from entering the core when the heater is in the off position. A heater control valve can be actuated by either a vacuum line or a cable from the vacuum heater control valve to the heater core. This hose should be warm; if not the heater control valve is stuck and needs to be replaced
