Asked in Transmissions and Drivetrains
Your fourwheeler drive just stopped working could it be a vacuum hose?
What year of vehical and make?
Air conditioning stopped working on your 1999 astrovan any help please on least costly cause?
Check your vacuum lines- cost 1.79
Asked in Ford Windstar LX
I have a 2002 ford windstar lx and the heater just stopped working the ac blows fine though can anyone help?
The air selector valve (MAX AIR-off- to defrost) is a vacuum switch that runs vacuum motors in the air ducts. If the switch fails or if the vacuum supply from the engine fails, the selector function will fail. The default mode with no vacuum is flow to air conditioning vents. The vacuum hoses resemble a wire and from the engine is usually red and black ...
Asked in Brakes and Tires
What is the problem when there is no brake pressure when car is turned on?
The check valve for vacuum to your assist is leaking.Normal operation would keep vacuum in the booster,but when the engine is stopped vacuum drains out and you have no assist. Replace the valve. ...
Asked in Ford Explorer, Chevy Blazer, Ford Explorer XLT
What makes a motor shake shake when stopped at a light in a 1994 Ford Explorer?
could be a vacuum hose leak--had the same problem and once the hose was replaced it stopped. ...
Why would the headlight doors on a 1977 corvette just stop working headlights work just fine but neither one will pop up?
Your vacuum system has a leak. If both of your doors stopped working at the same time, I would check up stream from the actuators. Check out docrebuild.com for diagrams and the parts. ...
Asked in Fuel Pumps, Chevy Astro, Ford E-150 Van
Can you help melocate vacuum pump on a 1987 E150 van?
There is no vacuum pump on gasoline engines, only some diesel engines. Vacuum for vacuum controls is generated at the intake manifold. If the engine is getting old and weak, the vacuum starts to decrease and some of the vacuum controls will stop working. ...
The air conditioner blows out center vents then switches to defrost and back. It has now stopped working. Can you answer why and what does it need?
You failed to say what kind of vehicle that you are referring too. Most older systems operated there blend doors using vacuum. A bad vacuum check valve could be the problem. You could also have a defective switch or a blend door. ...
Asked in Nissan
What would cause the speedometer tachometer and cruise control to stop working on a 2000 Nissan Crew Cab SE after driving a couple of hours?
One of your vacuum lines has come loose or is broken. Check all the lines and repair the broken line or replace it back on the nipple that it came off of. ...
How can you know for sure if your EGR valve is working?
Test it with a vacuum hand pump.
Asked in Mechanical Engineering, Pneumatics
What is difference between vacuum pump and centrifugal pump?
centrifugal pump working
Asked in Vacuum Cleaners
How can you tell when your vacuum cleaner should be replaced?
You can tell that your vacuum cleaner needs to be replaced when it quits working properly. Signs of that include the belt quits turning or the vacuum quits picking up dirt. ...
Asked in Mercury Mystique, Ford, Dodge Intrepid
Where does the vacuum hose for the power brake booster go?
You did not say what you were working on and that would help. Now I do know that it has to go to a direct vacuum source like the base of a carburetor or the intake manifold vacuum port. ...
Why does the heater in a dodge ram 1500 blow cold air when truck is stopped?
You have a vacuum leak somewhere. Trace the main vacuum hose fom the air intake until you find a crack in the hose. ...
Asked in Car Fuses and Wiring
1993 Pathfinder cruise control suddenly stopped working The dash light comes on but will not lock in have checked the fuse so where do I start trouble shooting?
Check the linkage under the hood on the Pathfinder. Also check the vacuum system, as a leak can cause the Cruise to not work. ...
Asked in Cars & Vehicles
Why does your 1963 Plymouth valiant hesitate at launch?
Could be, Accelerator pump in carburetor is not working, (rebuild carb) Timing is off, (adjust timing) Vacuum advance not working, (replace vacuum advance unit) Points are in need of replacing or adjusting, ...