Q: Front AC was not blowing cold on a 2003 expedition 4.6l. I changed the expansion valve and now it overheats. Changed Fan, water pu

asked by on

I changed front expansion valve because Front AC was not blowing cold even though rear was fine. Now it overheats. I have changed the water pump, fan clutch and thermostat.

My car has 167000 miles.
My car has an automatic transmission.

The statements expressed above are only for informational purposes and should be independently verified. Please see our terms of service for more details
  1. Home
  2. Questions
  3. Front AC was not blowing cold on a 2003 expedition 4.6l. I changed the expansion valve and now it overheats. Changed Fan, water pu

Get an instant quote for your car

Our certified mechanics come to you ・Backed by 12-month, 12,000-mile guarantee・Fair and transparent pricing

Get a quote

What others are asking

Q: What else can be making noise under the front of my 2013 Ford Explorer

Hi there. I have come across this situation with this vehicle a few times. Most of the time it is one of two things. It is either caused by bad strut mounts or by failing lower control arm bushings. The...

Q: Warped front driver side axle

If the axle shaft is not straight or there is a problem with the joints such that the axle does not run in a straight axis, all leading to vibration, you have to replace the axle as soon as possible...

Q: When replacing the harmonic balancer do I need to or is it recommended to replace the crankshaft seal or anything else with it

Hi there: In short, yes; when you replace the harmonic balancer you should always replace the crankshaft seal and timing cover gaskets as well. This will help reduce the potential of leaking oil after the service has been completed. I'd...

Related articles

How Do Power Car Windows Increase Passenger Safety?
Power windows are responsible for approximately 2,000 emergency room visits every year. When a power window closes, it exerts enough force to bruise or break bones, crush fingers, or restrict an airway. Though...
What Causes Hoses to Leak?
While the largest part of your engine is mechanical, hydraulics plays a significant role. You’ll find fluids at work in a number of different areas. Your car's fluids include: Engine oil Transmission...
How to Avoid Back Pain in a Car
If you have back problems, sitting in a car for an extended period of time can be excruciating. Even without back problems, you could experience discomfort and soreness from...