In rare cases, the MAF sensor can also be damaged by oil vapors flowing back out of the crankcase ventilation after the engine has been switched off. When someone removes and replaces the inlet air duct between the mass air flow (MAF) sensor and the throttle plate, there's a chance that they don''t properly fit the duct ends together, causing unmetered air to leak. Only thing I have yet to replace is the Crankshaft sensor. Hesitation will be the beginning of your troubles so look at it as a warning sign if you notice your engine hesitate when you accelerate from a stop. If the fuel filter is clogged in your Ford Taurus, not enough fuel can get into the engine. Asked by gcovi1137 Aug 05, 2014 at 04:40 PM about the 2002 Ford Taurus SE Question type: Maintenance & Repair I have a 2002 Ford Taurus regular 3.0 engine. If the air filter is dirty in your Ford Taurus, it can have a negative effect on the performance of the engine, as less air passes through the dirty filter which suffocates the engine. Acceleration problem and poor gas mileage | Ford Forums Does it happen in any gear? If you dont follow the maintenance schedule of your Taurus and dont change the fuel filter on time, the permeability of the filter drops and so does the fuel pressure in the engine. engine is having trouble starting, almost sounds like it would have a bad battery(sputtering) but ive had it checked and battery is fine also it seems like when taking off the engine stalls for a second then gets a sudden burst of speed once the gas pedal is applied, my problem is exactly how this is explained. As soon as I take my foot off it dies out. Based on this information, the engine control unit will know if there is too much or too little oxygen being ignited in the chamber. I have a 01 Ford Taurus. I have to decide if I really need the ignition coil pack. I'm not saying that is the problem, but rather I am saying that particular close attention needs to be paid to the fuel pressure during the stalling and acceleration problem. for all 3 vehicles mentioned in this thread. Do you think its a sensor issue? When I hit the gas, there is a jerking or repeated hesitation. Since I noticed the problem, I installed new plugs. Again no improvement when driving. It only does this under load (heavy acceleration . Faulty oxygen sensors are the leading cause of catalytic converter failures. When does it happen? The hesitation and stalling started before they had 20K miles but the dealership kept telling us to come back and they would take a look at it. However, when I remove two of them, the engine does not shake. The exhaust gas recirculation valve, or EGR valve, may be damaged and causing a leak. To summarize, the last problem, and surely the least bothersome for you, it is possible that one of your fuel or air intake hoses is punctured or cracked and that it motives a lack of air or fuel which will result in an Ford Taurus that gives acceleration troubles, verify under your hood, engine on, the level of wear of your hoses, be careful not to burn yourself. starting, runs rough when it does run and the Sometimes simply cleaning the MAF may do the trick, too. If you are using bad fuel which is has been sitting in your tank for too long or is too low of an octane for your engine, it can cause many different problems. Could that indicate that the ignition coil pack is working and I need to replace the plugs and wires? Use a water bottle and listen for suction sounds, like the straw in the bottom of a shake trying to get the last out of the cup. It starts to accelerate and then it's as if someone is pulling back on the car, then it goes again for a few seconds and then the acceleration almost comes to a stop again, etc.. How to disable the immobiliser Chevrolet Captiva ? The cars are still under warranty so we find Ford Motor Company's lack of concern reprehensible. Assuming ya got a 2100, 2150, or 4100 carb, move the accelerator pump arm to the outboard hole. Okay, I've now got an AutoTap scanner. Getting ready to change the up-line O2 sensor(s) and then maybe the MAP if the O2s dont work. Or the fault has occurred in a part of the system not monitored, like a vacuum hose for example. A professional mechanic can swiftly diagnose the sluggish acceleration issue for you. Try another ford dealer would be my suggestion, since you are still under warranty. my car hasitate at 3000 rpm rpm fluctuate but at 2000 rpm it looks fine. Although not as common as in the past, problems still assault fuel injectors after miles of service and cause a number of issues, including hesitation or stumbling during acceleration. Since Ford Taurus is equipped with on-board diagnostics (OBD), a fault diagnosis can provide initial indications of where the malfunction is located. There are many gears that mesh with one another. To a certain extent it does not matter, but if the fuel filter becomes too dirty, the engine performance will be reduced. The recall on your vehicle, 22S43 is for a shifter cable bushing replacement. A good fuel injector cleaner is often a good, cheap fix that will restore proper fuel flow from the injectors. Also will not pick up speed or shift properly. Fuel injectors are part of the fuel delivery system that sprays fuel in the form of a high-pressure mist. But this should only be done after an extensive analysis as the MAF sensor may not be responsible for the symptoms of poor acceleration in your Taurus. Can you narrow down when it hesitates? This will cause your engine to lag, stumble, or hesitate. Here is a much more detailed list of the most common causes of why your car is losing power while accelerating. 3.0 Auto Hesitation, Sputtering, Bucking Missing When Cruising? Weak ignition from damaged spark plugs. 6. I got scared out of my wits one day when I was on the highway and the car started stalling out and there was a truck behind me. 1. When I pull the plug wires off (one at a time) they all spark. My 3.0 V6 Sputters, Bucks/hiccups, when Cruising at around 40-45 mph. First and most frequent would be a plugged fuel filter. What is a P0340 code? In any case, it is advisable for laypersons to visit a workshop. Have a 2008 Taurus X, have had a hesitation on acceleration for some time, now can smell gas fumes and some leaked from - Answered by a verified Ford Mechanic . To help you pinpoint the cause of this problem, below are 10 of the most common causes of engine hesitation while driving. If your engine is equipped with a MAP sensor, check along the vacuum hose for tears, damage or loose connections. If anyone can give me insight/direction, I would greatly appreciate in short, bought a 2002 taurus ses, rough idle at lights, but drives like a champ on the highway, then get to a light, very rough 2001 ford taurus hard start and rough idle, Contains hate speech or attacks an individual, Nudity, pornography, or sexually explicit content. My car will hesitate upon slight acceleration. Ford Taurus freeway Stumbling/Acceleration and missing - YouTube Car engine hesitation is a noticeable problem that can occur as youre driving. Other common issues that may lead to hesitation include: If necessary, check the fuel system for proper pressure and volume. Often, a component or system that is not working properly will trigger the check engine light (CEL) and a corresponding diagnostic trouble code (DTC). Can you describe the hesitation in a bit more detail? Cleaning the fuel injector nozzles using fuel additives almost always leads to an improvement in the injection behavior, since the additive dissolves the deposits on the nozzles. your PCV hose has probably collapsed to the intake and needs to be replaced. 2023 The Arena Media Brands, LLC and respective content providers on this website. #1. Its purpose is to seal the combustion gases within the cylinders and to avoid coolant or engine oil leaking into the cylinders. When you go to step on the gas pedal to accelerate, you will suddenly feel like the power has been lost in the engine for a couple of seconds. My Taurus want stay running unless I keep my foot on the gas. Vehicle would noticeably stutter/hesitate until RPM picked up and speed increased. While driving it feels like someone is rear ending me. Thanks to this article I will also try cleaning the MAF but It still does it with the air cleaner disconnected but it is worth a try. Jim Schmidt Ford. Is there a better way to check for vacuum leaks? This is often noticeable in a loss of performance and increased fuel consumption. Sometimes in the midst of this the transmission acts like . When this sensor is damaged or not working properly, it's important for you to replace it to restore your vehicle to its full performance and power. The car hesitate when i step on the gas. Changed Fuel filter. Toyota recalled more than 10 million vehicles from 2009 to 2011, was subjected to congressional hearings on. Now it is starting to stall when stopped. Ford Taurus slow acceleration causes and how to fix it The most recently reported issues are listed below. Slow acceleration, crappy idle no power on acceleration please call with advice 540.494.7937 Earl. TSUNAMI is an unique Dnipro hotel which unites luxury Hotel, SPA- and Fitness centres. You can find more help on how to test the MAP sensor in your vehicle repair manual and the Resources section at the bottom of this post. Fuel cap stuck on my Mercedes Classe V, what to do ? To help you pinpoint the cause of this problem, below are 10 of the most common causes of engine hesitation while driving. Second would be a clogged catalytic converter. Surging Hesitating - Ford Taurus Forum It's recommended to have the vehicle repair manual for your particular model when diagnosing engine or other system problems. If you have not cleaned your fuel injectors for a long time, then theyre probably corroded with carbon deposits or other debris. My car will hesitate upon slight acceleration. Erratic acceleration under load | 2013+ Ford Escape Forum Haynes manuals include step-by-step procedures for many maintenance, troubleshooting, diagnostic, and parts replacement jobs, and electrical diagrams for many repair projects. There could be many different factors causing this situation with your car, but many times this hesitation is caused by something that we can take care of by ourselves - a dirty MAF sensor. My check engine light just came on so i took it to the shop and they said that cylinder 1 was missfiring. We have not had one in the shop that had a chronic stall that we could not repair. I dont know, youre probably going to have to have a technician take a look at it and see if there are any other problems. Uneven amounts of air and airflow patterns can lead to idle issues, and hesitation during acceleration. Get a free read of the code at an Autozone and post the result on here to further assist you. There are test kits available in the market in which you just have to insert a tube filled with colored liquid in the radiator (in place of the radiator cap), and then start the engine. $10,000 $150 price drop. Good luck! I've got a 2004 Taurus DOHC 3.0 V6 that every once in a while would have problems accelerating. And this includes those elusive problems that can lead to hesitation. Any check engine lights? 1. View this car on seller's website. Hesitation / Misfire / Bucking at highway speeds - no codes This valve helps the vehicle idle steady when the accelerator pedal is not pressed. The most common causes for slow acceleration in Ford Taurus are clogged air filter, dirty mass air flow sensor (MAF), clogged fuel filter, fuel pump malfunction, faulty oxygen sensor, dirty throttle body, worn spark plugs and clogged catalytic converter. I have a 2006 Taurus SE with 91K miles and a 3.0L engine. Sounds like something got messed up at the last service, if those problems have only occurred since you were in the shop. Often, using a MAF sensor cleaner will help restore proper operation. In case of doubt, the sensor may have to be replaced. Both of these problems will require Ford to rewrite the program. Hesitation during Ford Taurus acceleration - victoriamgclub.com Over time, toxins accumulate and clog up the catalytic converter, especially if the vehicle has racked up a lot of miles. They leak vacuum and cause rough idling and in more extreme cases stalling. I had the check engine light checked today. We and our partners use cookies to Store and/or access information on a device. The response was that Ford had the BBB send us a two page form (and the form looked liked it had been photocopied a million times) that we are supposed to complete and send in with all the details. Im not sure. I tried that but nothing happened, the engine didn't speed up or anything like that. Bei der Nutzung unserer Websites und Apps verwenden wir, unsere Websites und Apps fr Sie bereitzustellen, Nutzer zu authentifizieren, Sicherheitsmanahmen anzuwenden und Spam und Missbrauch zu verhindern, und, Ihre Nutzung unserer Websites und Apps zu messen, personalisierte Werbung und Inhalte auf der Grundlage von Interessenprofilen anzuzeigen, die Effektivitt von personalisierten Anzeigen und Inhalten zu messen, sowie, unsere Produkte und Dienstleistungen zu entwickeln und zu verbessern. When there is a problem but no trouble code, that makes it harder to locate the problem. Im not sure I understand the question. It worked but, due to the three hours labor called for on the ignition coil, it will cost almost $800 for plugs, wires and an ignition coil Ouch! Have had complete tune up with plugs/wires/fuel fiter. 2008-2009 Ford Taurus & Mercury Sable (5th Generation) If you shop at Amazon.com (for anything), use this link to support FordTaurus.net! My email address is johndrowshelly345@gmail.com. the other parts are going to waste your time and money. If you suspect a problem with O2 sensor, you should act immediately and get it checked by a professional mechanic.
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