Why does my Ford Taurus idle all the time?

Taurus idle problem by: Anonymous I agree idling issues like this are sometimes caused by vacuum leaks from intake manifold if check engine light is lean code bank one and bank two replace intake manifold gaskets very common on ford Taurus, crown victoria, windstar vans.

What kind of engine does a 2004 Ford Taurus have?

I Have A 2004 Ford Taurus SE With 3.0 OHV V6. When You First Start It Up When The Engine Is Cool It Will Go To A Very High Idle And When It Starts Warming Up It Idles Down Some. Then It Will Come To A Rough Idle And Will Quit At Times.

Why does my Tauri have a cooling fan?

If not, the engine will overheat due to heat from the A/C condenser and the additional engine strain. Many Sable and Tauri (plural ) cars used a module to control various functions including cooling fan, A/C, fuel pump, etc. This module is essentially a box of relays with a fancy title like Integrated Controller Relay Module, etc.

Why is the tailpipe of my Ford Taurus black?

While It Is Warm And The Car Is In Park, You Can Push The Gas Pedal To The Floor And The Engine Just Revvs Up And Down. The Tailpipe Has Became Black And The Car Is A Daily Driver.

Why is my Ford Taurus heater not working?

This weekend I replaced the thermostat and checked the coolant level and the heater still won’t blow hot air. When the blower is running after the car warms up it blows cool air. When you accelerate while driving the air gets a little warmer but not much and cools down completely when you are back at idle.

Why is my climate control not working on my Taurus?

Answer: It really sounds like the vacuum lines which control your air ducts under the dash may have developed a leak. The fact that it heats up a little when you accelerate is very telling. You should check under the hood and notice a vacuum hose routing diagram which will tell you where the source of the climate control hose is.

While It Is Warm And The Car Is In Park, You Can Push The Gas Pedal To The Floor And The Engine Just Revvs Up And Down. The Tailpipe Has Became Black And The Car Is A Daily Driver.

What causes a Ford engine to run rough idle?

Touch the red meter lead to one contact and the black lead to the other prong. The ohm resistance number should be the about the same for all the injectors. If any injector reading shows a higher or lower than average number, the cause will be a defective injector, which will cause a rough idle.

Are there any problems with my 2004 Ford Taurus?

04 Taurus Problems Repaired by: Anonymous I am the one with the 2004 Ford Taurus. I have checked the sensors like the mass air flow sensor, air mass sensor, EGR valve, and basically everything that runs to the intake. I have heard about the EGR port behind the engine clogging up but checked that and everything seemed alright.

What to do when your car is at high idle?

While observing the valve with a flashlight, turn the key to the “ON” position, (DO NOT START ENGINE.) the valve should move slightly. Step 3 – Engine vacuum is a sealed system and must hold a specific amount to maintain proper idle conditions, inspect the engine vacuum hoses and intake gaskets.

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.

When to replace idle control motor in Ford?

Fords are designed to operate with the resistance in the solenoid in a range between 7.0 to 13.0 ohms. If the resistance is outside that range, the idle control motor needs to be replaced.

Why does my Ford Taurus have a rough idle?

What are common reasons my Ford Taurus has a rough idle? While there are a variety of reasons your Ford Taurus has a rough idle, the most common 3 are a vacuum leak, an issue with the spark plugs, or a problem with the ignition coil. See what others are asking about their Ford Taurus.

What is the code for Ford Taurus idle air control?

Use Code: DIYSAVE10 Online Ship-to-Home Orders Only You love your Ford Taurus because it’s safe and dependable. But vehicle performance goes downhill if you have a faulty idle air control valve, which controls the air going into the engine, allowing your Taurus’ computer to match it with the correct amount of fuel.

What’s the idle speed on a 2004 Ford Taurus?

Now idles anywhere between 1500 and 6000 rpm. After new iac it finally throws a code for iac detects high idle after 1 minute. 04 Taurus Problems Repaired by: Anonymous I am the one with the 2004 Ford Taurus.

Why does my Ford Taurus stall at 6000 rpm?

All that’s left seems to be the pcm which may not be learning factory idle for some reason. This whole problem started after sea foam in the intake and replacing the coil pack. 2nd time in 6 years. It used to stall when brakes were applied. Now idles anywhere between 1500 and 6000 rpm.

Can a Ford Taurus stall at any time?

Stalls can happen at any time, and it can be incredibly jarring when it does happen. Before troubleshooting any automotive issue, including stalling issues with the Taurus, make sure that you check the vehicles trouble codes with an OBD2 scanner.

When does the idle air control valve change?

When the engine is running but the vehicle is not moving, this means the engine is idling. During this time, the number of revolutions per minute (RPM) inside the engine will change. The idle air control valve is responsible for managing the engine idle speed.

What happens to your car when you idle?

A rough idle will result in intense vibrations forming whenever your vehicle is stopped with the engine running. Since less air will be going into the engine during its idle state, the car will react by shaking profusely.

Why is my Ford Taurus idling at red lights?

When You First Start It Up When The Engine Is Cool It Will Go To A Very High Idle And When It Starts Warming Up It Idles Down Some. Then It Will Come To A Rough Idle And Will Quit At Times. Stopping At A Red Light It Will Idle Rough.

What’s the idle speed on a Ford Taurus?

This whole problem started after sea foam in the intake and replacing the coil pack. 2nd time in 6 years. It used to stall when brakes were applied. Now idles anywhere between 1500 and 6000 rpm. After new iac it finally throws a code for iac detects high idle after 1 minute.

Is there a problem with my Ford Taurus?

Taurus idling problems by: Car Mechanic Ah the Ford Taurus idle issue. It is interesting that the shop “Replaced The Fuel Filter, Coil Pack, And Oxygen Sensor” These are not items I would suspect with an idling problem such as you described. Maybe they were unable to reproduce the problem you described.

How to make a rough idle car turn off?

All you need is some WD40, tooth brush, and electric motor spray. All you do is hold the throttle open and spray WD40 on the tooth brush. Brush around the throttle body’s inside, then wipe out with a cloth. Spray it out with electric motor spray.

Why does my car idle at high idle?

If this tube becomes loose or broken it can leak un-metered air into the engine effectively causing an unbalance (via the mass air flow MAF sensor) in the computer system which can produce fast or slow idle.

Why is my Ford Taurus stalling and stalling?

If you’re experiencing these types of stalling, you could be, like many others, have problems with the idle air bypass valve. This valve is designed to keep the vehicle idle steady at a standstill.

What’s the cost of a Ford Taurus idle valve?

This valve helps the vehicle idle steady when the accelerator pedal is not pressed. The average cost for a Ford Taurus Check Engine Light Diagnosis & Testing is between $88 -$111. Learn More My Taurus want stay running unless I keep my foot on the gas.

Why does the Check Engine light come on on my Ford Taurus?

The check engine light may come on, as an indication of a problem with the synchronizers. The magnet designed for the camshaft position sensor might become dislodged from its mount, causing synchronizer damage. What you’ll experience are longer crank times when trying to start the engine.

Is the Vulcan engine in a Taurus any good?

As the revs increase you feel it slowly building torque and finally the car moves! Like the tortous andhair the Vulcan is definetly the slow and steady of the two engines. The vulcan engine is a sturdy, well developed engine, not a lot of power, but it makes up for it in simplicity.

What kind of engine does a Vulcan have?

In my green Gen2, I have a 1997 Vulcan engine in. Somehow, my old engine had oil pump failure, which led to a Knocking sound, which led to Rod bearing failure, and inevitably an engine swap.

What should I do about my Vulcan engine?

Any help would be great! The Vulcan is simple, and rugged. It needs some extra care in maintenance. The water pump impeller often rusts and the rust parts get into the heater core and plug it. Good Coolant maint will prevent that. By that time the impeller starts to rust, it wil work less and the overheat.

How many horsepower does a Duratec Vulcan have?

The Vulcan for your year had around 150 horsepower. The Duratec had 200 horsepower. So yours is the slower one by a large margin. That being said bigcj is right about it being bulletproof.

Why does my car idle at rough idle?

Most likely, the causes of rough engine idle crops from the basic functional components like direct fuel injectors, PCV valve, EGR valve, Oxygen sensors, vacuum leaks, air filter, and spark plugs or wire.

What causes a car to run at a rough idle?

A PCV valve leak can cause the air-fuel mixture to run too lean, and this will cause a rough idle. Proper periodic servicing of the PCV valve will prevent this situation from occurring.

What are the symptoms of an idle air control valve?

One of the most common symptoms commonly associated with a problematic idle air control valve is irregular idle speed. The idle air control valve is programmed to regulate and maintain the engine idle speed at a constant rate.

Can a bad idle control valve cause stalling?

This is controlled by the engine’s computer. Sometimes parts go bad, which results in your car idling strangely or stalling. Check to see if your idle control valve is functioning properly before attempting to replace it. Look for a high engine idle. A common symptom of a faulty idle control valve can be a high idle.

What are the symptoms of a Taurus idle air control valve?

Symptoms of a Taurus IAC valve that is clogged with dirt and debris include the valve’s slowed response time, the engine’s RPM dropping significantly and instant, irregular deceleration and backfiring when you lift your foot off of the gas pedal.

What are the problems with a 2005 Ford Taurus?

Worst 2005 Ford Taurus Problems #1: Transmission Failure 2005 Taurus Average Cost to Fix: $2,100 #2: Torque Converter Failed 2005 Taurus Average Cost to Fix: $1,400 #3: Pops Out Of Gear While Driving 2005 Taurus Average Cost to Fix: $2,100

Why does my Ford Taurus stall at idle?

Problem With Idle Air Bypass Valve May Cause Engine Performance Problems Engine Stalling and/or Hesitation on Acceleration due to Faulty Idle Air Bypass Valve on Ford Taurus Problem Description

Why does my car idle and misfire on hills?

– The car idled rough and misfired intermittently on hills when I first bought it. But I replaced the battery, cleaned up the heavily corroded positive terminal, replaced the engine air filter and cleaned out the clogged housing. My mechanic also replaced the MAF and cleaned out the throttle body at this time.

Can a bad gas cap cause a check engine light?

The gas cap is a part of the vehicle’s evaporative emissions system and can cause problems with the system if it has an issue. An improperly sealing fuel cap may cause an evap system leak, which will set off the Check Engine Light when the the computer detects the leak.

What does the fuel cap warning light mean?

The fuel cap light tells you when a leak has been detected in your car, most likely from a loose gas cap.

Why is my Ford Taurus p1633 not working?

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When is a bad throttle position sensor a warning sign?

Engine won’t idle smoothly, idles too slowly, or stalls If you start to experience engine misfires, stalling, or rough idling when the car is stopped, it can also be a warning sign of a failing TPS. You don’t want to wait to get this checked out!

Why does my Ford Taurus idle all the time?