Why does my Ford Explorer die in cold weather?

I had a similar problem in my explorer, hard to start in cold, wet, weather had rough idle then would die out. I did some searching online and found the the issue was caused by the Idle Air Control valve. It was easy enough to find, probably just ahead of the throttle body in you vehicle, (double check in your repair manual).

Can a 4.0L SOHC Explorer Sport run cold?

Last year (2003) my ’99 4L SOHC Explorer Sport began having problems when the outside temperature was cold…the thing would be very hard to keep running when started cold. After it was running for a while, it would be fine.

What to do when your Ford engine is cold?

If you have access to a scan tool, check the FLEX FUEL DATA reading. If the reading is 70% or higher, your first job is to reset the PCM by disconnecting the battery terminals for at least 5 minutes. Then reconnect and take the vehicle for an extended road test. Let the vehicle cool until the engine is cold.

What causes a car to have a hard start when cold?

If you have a Ford vehicle and find that has a hard start when cold condition, here are the common things to check. The issue appears as an engine that will crank but has a hard time firing up. Once it does start, it doesn’t run well. It may run extremely rich, which you will notice with rough idle and poor MPG.

What causes an engine in a Ford to overheat?

The engine in your Ford vehicle can overheat if it is not supplied with enough coolant. Engine coolant, a combination of a special fluid and water, circulates through engine cooling chambers and works to cool your engine. If the coolant is not flowing through your engine, then your Ford engine can (and will) overheat.

What causes a Ford Explorer to stall out?

If you don’t own/want to buy a scanner, most local parts stores will run a scan for you at no cost (they want to sell you the parts). Here are some of the issues that cause the Explorer to stall out. Remember, a vehicle needs air, fuel, and spark to run.

Where did the 2004 Ford F-150 engine come from?

This truck was a headaches from the day I bought it. Spark plugs all broke while changing them. Stay away from the 2004 Ford F150. It all began when I first bought the truck from a used dealer in Clarksville tn. I had no idea about the issues surrounding the 5.4 liter motors other than the cam phaser problems many had posted on ford forums online.

When did my Ford Truck start running rough?

Truck started running really rough at about 134,000 miles, changed throttle body, cam sensor, O2 sensor, fuel filter. with no fix. I then took it to Ford Dealer who wanted $1000.00 to replace a $200 part but could not guarantee it will fix the problem. This truck was a headaches from the day I bought it. Spark plugs all broke while changing them.

How to fix a rough idle on Ford Explorer?

How to Fix a Rough Idle on Ford Explorer! PCV Vacuum Leak $5.00 | Ranger | EVAP – YouTube If playback doesn’t begin shortly, try restarting your device. Videos you watch may be added to the TV’s watch history and influence TV recommendations. To avoid this, cancel and sign in to YouTube on your computer.

What to do if your Ford Explorer is stalling?

Before troubleshooting any automotive issue, including stalling issues with the Explorer, make sure that you check the vehicles trouble codes with an OBD2 scanner. Trouble codes are always a great place to start diagnosing problems on today’s modern computer controlled vehicles. Without them, you are in the dark. These codes are vital to diagnosis.

Where is the throttle position sensor on a Ford Explorer?

Your Ford Explorer uses a series of complex sensors to report what is going on to the ECU. The ECU then uses this information to adjust the timing, air fuel mixture, and more. When one of them goes wrong, it can lead to stalling for sure. Throttle Position Sensor – The throttle position sensor is typically located on the gas pedal.

Can a Ford Explorer have a no start condition?

Testing a Cranks but Does Not Start condition on your 4.0L Ford Explorer (Aerostar, Ranger, Mountaineer) doesn’t have to be hard. In this tutorial, I’ll go into the basics of a no start condition and show you some of the step-by-step tutorials that’ll help you get to the bottom of the problem.

What makes a Ford 4.0L engine not start?

This tutorial is geared toward a Cranks but Does Not Start Condition. To successfully troubleshoot the cause of the no start condition of your Ford 4.0L equipped car or mini-van, you need to know that there are three very basic components the engine needs to start and they are: Air. Fuel.

What’s the trouble code for a cold Ford?

It may run extremely rich, which you will notice with rough idle and poor MPG. It may also store trouble codes P0172 and P0175. However, once the engine warms up, it runs fine and will restart just fine.

Is the 4.0L SOHC cold start very rough?

4.0L SOHC cold start very rough..dies. Last year (2003) my ’99 4L SOHC Explorer Sport began having problems when the outside temperature was cold…the thing would be very hard to keep running when started cold. After it was running for a while, it would be fine. This year (2004) it’s doing the same thing.

What causes a car to run lean at idle?

If the root cause is an electrical problem within the idle air control valve itself, you will likely have to replace the IAC. A vacuum leak is a hole in a vehicle’s air intake system behind the mass air flow (MAF) sensor that allows unmetered air into the engine. This throws off the expected air fuel ratio and causes the vehicle to run lean.

Why does my Ford Explorer stall at idle?

Problem Description. The Ford Explorer is known for a rough idle, engine stalling, loss of power, and misfires, accompanied by the check engine light. The intake manifold O-ring gaskets commonly leak, which creates a large vacuum leak.

Are there any problems with the Ford Explorer?

I continually have various and numerous problems with fuel system. Is this typical for 2000 ford explorer sport 4×4. Have been pumping too much money into repairs and was hoping to get 300,00 miles on it!! I really do not want to buy a new one.

What causes vacuum leak in Ford Explorer engine?

The intake manifold O-ring gaskets commonly leak, which creates a large vacuum leak. This vacuum leak causes unmetered air to enter the engine, and the fuel system becomes insufficient to compensate for the large amount of air reaching the engine. Replacing the intake manifold gaskets corrects this concern.

When does Ford Explorer hesitate during acceleration inspection?

Ford Explorer Engine hesitates during acceleration Inspection at your home or office. Our certified mobile mechanics come to you 7 days a week between 7 AM and 9 PM. Our certified mobile mechanics can come to you now. Ford Explorer Engine hesitates during acceleration Inspection costs $89 on average.

When did my Ford Explorer start stalling out?

My 2006 Explorer started stalling with no warning at around 18000 miles in Feb 2007. I have had discussions with Ford since and the car has been in to two dealerships in NC.They have no codes coming up and cannot replicate the problem.

Why does my Ford 4.0L explorer not start?

So, when your Ford 4.0L Explorer (Aerostar, Ranger or Mountaineer) Cranks but Does Not Start, it’s because one of these components is missing from the mix.

What kind of ignition system does Ford 4.0L have?

The ignition system of the Ford 4.0L equipped vehicles covered by this article use a distributor-less ignition system. More specifically, it uses a coil pack type ignition system. No power to the ignition coil pack.

Why does my Ford Explorer die in cold weather?