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
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
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
What others are asking
Motor not starting
If your Ford 150 will not crank, there can be a a few different reasons that could cause this result. Diagnosing the same problem on a newly swapped engine can add additional possible reasons due to additional variables, such as...
Am I able to drive with misfiring cylinders?
Unfortunately, with two cylinders misfiring, this represents 50% of your motor not firing properly which results in a significant reduction of power output by your engine. While the car may be driven, this may be risky as this may cause...
How do you detect the grinding noise in the rear diferential, rear wheel drive?
Hi there. Raise up the vehicle off the ground and put it on jack stands where all the wheels are off the ground. Check the rear differential fluid in the rear axle on the car. See if there is fluid...
Whining noise when the engine is at idle.
Hi there. The whining noise that you are hearing is the gears and timing chain in the engine. This is a normal condition and all of the Porsche engines have the same sound. If your engine has an inner cooler,...
my truck when I turn the key I have no power but when I jump it it starts up.
If you have a new, fully charged battery, and the starting system still does not function, there are actually only a relatively limited number of causes. Broadly, either the starter motor/solenoid assembly is faulty or the electrical circuit supplying the...
oil pressure low light came on one time for a few mins, went out hasnt came back on. what does that mean
When a low oil pressure warning (https://www.yourmechanic.com/services/oil-pressure-light-is-on-inspection) is displayed, it can normally be narrowed down to one of three basic causes. An oil pressure sensor that is reading a faulty pressure, oil pressure that is actually low due to worn...
What's wrong when the starts and runs than starts sputtering and the car smells like burnt oil
You need to check the oil and coolant to see if the coolant is low and oil is contaminated with coolant. This engine is known to have intake manifold coolant leaks into the engine and the head gaskets leak coolant....
Transmission codes 0122 and 2201, engine codes p0122 tps and p1122 tps what do they mean and what do I need to do or change?
Hi There, These codes relate to the following and are likely related: -Code P0122 - low voltage detected from the throttle position sensor. -Code P1122 - intermittent voltage from the throttle position sensor. These codes are not likely related to...
Related articles
2012 Nissan Rogue vs. 2012 Ford Escape: Which One Should I Buy?
Sport Utility Vehicles (SUVs) use the chassis of a truck to provide superior structure, with a larger size and often poor gas mileage. While that isn’t always true, SUVs have a raised ground clearance and are generally meant to haul...
The Best Used Cars to Buy If You're a Gardener or Landscape Architect
Gardeners Gardeners and landscape architects need to haul around quite a bit of gear. As a gardener, chances are you will need to transport a variety of mowing equipment, along with smaller implements. You may also need to move shrubs,...
How to Use the Ford Active Park Assist Feature
There There are few driving maneuvers as universally disliked as the parallel park (https://www.yourmechanic.com/article/how-to-park-your-car). Most people still remember that terrifying sequence of movements in their driving test. Even people who live in metropolitan areas, people who must regularly parallel park,...
Browse other content
Maintenance
Estimates