Car stalls when idle or slowing down. Then, perform simple tests that can lead you to .

Car stalls when idle or slowing down This has been happening for quite some time but frequently in the last 10k miles. Randomly dies, hesitates with poor idle P0300 Online Mechanic Tips 242K subscribers Subscribe Mar 9, 2010 · Mileage: 76500 aprox When I'm driving the car and with the foot on the gas pedal the engine runs just fine, but when I start slowing down (foot on the brake) and sometimes before complete stop sometimes when is complete stop, the engine will stall. Apr 5, 2023 · If your car starts up and idles fine but then has no power to accelerate, this can point to a problem with the engine and can be caused by a variety of factors. When we press the clutch, the car loses power and turns off, which adds an additional inconvenience to our driving. One common problem Subaru owners may encounter is stalling. It does not appear the problem is related to low oil, since the oil light doesn’t come on when the engine is running, and the engine only stalls when the car comes to a stop. May 6, 2022 · I can drive on the highway for an hour just fine but when I slow down and come to an idle it’ll stall. Aug 2, 2014 · My 2005 Focus is idling low and stalling while driving (when at stops and sometimes while turning or slowing down quickly). Nov 2, 2023 · When a car shuts off while idling, it can be caused by a variety of issues, including fouled spark plugs, faulty oxygen or mass airflow sensor, clogged EGR valve or defective idle air control valve. I really appreciate any help you can provide. This problem will persist until the engine is allowed to cool down----20 to 30 minutes with the hood open does it. You may also notice dirt buildup around the throttle body from ruptured diaphragms allowing fuel seepage. When there is a vacuum leak, it means there is an imbalance in the air and fuel mixture, often leading to the engine running too lean. Then it will perform normally. Can transmission problems cause my car to shut off when braking? Yes, a faulty torque converter or transmission issue can lead to stalling when you slow down or Feb 7, 2024 · What Does it Mean When a Car Stalls? The term “stalling” is used to describe the sudden loss of power to a vehicle’s operating systems. Dirty Fuel Uneven idle and car stalls when slowing down or stop. Inspect the IAC valve for carbon buildup and clean it to restore proper airflow. Background: Terminator X Max ECU, Drive-By-Wire, LS3 with TVS2300 blower, BTR Stage III PDS cam & 6-speed manual transmission. Apr 30, 2025 · Car shuts off when stopped or turning? Engine stalls at idle? Discover causes for your car's engine shutting off or stalling. Many people believe that putting in the finest 5×7 speakers or other gear causes all of these problems. To find the gremlin causing your car to jolt during deceleration, we’re going to have to plunge deep into the mysteries of how your car slows down with just the step When slowing down to a stop, the car almost stalls then catches itself and brings the idle back up. These issues can disrupt the consistent flow of fuel to the engine, causing it to struggle and potentially stall. But don’t panic! This blog post will guide you through the most common causes of stalling in the Equinox, helping you diagnose the problem and get back on the road. Also occurs when coasting at lower speeds without touching the gas pedal. Transmission Issues Can Bring Your Braking to a Halt Another possible cause of stalling whenever you brake is Does your car shut off while idling? If you experience this vehicle malfunction, then you should address it before things get worse. And how to fix them easily with good car maintenance with car experts. When cold and in 5th gear but low speed of around 40 mph, the car actually bucked. Learn the top 8 reasons why your car shuts down while idling and practice solutions to address it. Jun 6, 2024 · If your car shuts off when you stop or slow down, it is likely due to a malfunctioning fuel pump, dirty or defective fuel injectors, or low fuel pressure. Dec 18, 2023 · If your car keeps stalling when slowing down, this can often hint at a damaged fuel pump. Most causes of idling problems are easy to diagnose, and even easier to fix. Once shut off I turn the keys to the off ignition and immediately turn the car back on with no problem. While it might start as an occasional nuisance, it could worsen over time, leading to more frequent stalling or even leaving you stranded. Sep 30, 2024 · Why Does My Car Keep Stalling? One of the most frustrating experiences for any driver is when their car suddenly stalls. Trying to sort out an issue with the car stalling as I let off the throttle and coast or slow down. It might occur as a result of a lack of fuel, energy, air, or electric spark, fuel deprivation, a malfunction, or an unexpected rise in engine load. Feb 20, 2024 · Q: Car stalls when idle or slowing down, car stalls when pressing gas but why? A: These broader stalling concerns can have various causes, including the issues mentioned above (air intake, fuel system, IAC valve, TPS). Sep 15, 2023 · Identifying the underlying cause of the jerking issue can help avoid costly repairs and keep your car running smoothly. I have done a tune up and changed spark plug wires and fuel filter. Might be the float but unlikely because it seems to run fine at full throttle and it would be running lean all the time. Stalling can happen for several reasons, some of which are mechanical in scope, while others are of an electrical nature. Is you carburetor causing a problem when you stop at a stop sign or just want to let it warm up in the morning? These are common problems related to the idle. How to Fix When A Car Shuts Off While Idling? As soon as you understand what causes a vehicle to shut down while driving or idling, you can start looking at possible solutions. I just need some help. Find out all the reasons why your car may be shutting down when stopping or slowing. Might be that there is a leak in the intake manifold, either between the block or between the manifold and the carb. If your torque converter is damaged, you must repair it right away. Aug 31, 2025 · Why Does My Car Stall When Idling ? Learn the top causes like vacuum leaks, dirty IAC valves, and failing sensors—plus pro fixes to stop the stalling today. Oct 19, 2024 · Is your Chevy Equinox suddenly losing power and sputtering to a stop? The dreaded “why does my Chevy Equinox keep stalling” question can be frustrating and even a bit scary. If it stalls and I restart it immediately, it's an easy restart and doesn't stall 2018 Elantra 2. When my car is warm and I decelerate to a halt, the car stalls. Mar 9, 2010 · Mileage: 76500 aprox When I'm driving the car and with the foot on the gas pedal the engine runs just fine, but when I start slowing down (foot on the brake) and sometimes before complete stop sometimes when is complete stop, the engine will stall. I've gotten one code P0505 which doesn't specifically indicate any one thing but rather just says there's something wrong with the Idle Air Control Unit. If I put it in neutral as it coasts to a stop and blip the gas pedal before its rpm drops too much, it will catch itself and idle as it should (nice steady idle). How to fix a car that stalls out when coming to a stop. One particularly frustrating problem that many Malibu owners encounter is stalling. However, at other times, a vehicle may crank to no avail. Another possibility is that the idle is set too low. I have about 18° timing in that area of the map. When the car stalls when pressing the clutch, can be due to several causes. Upon warm restart, engine idle would drop below 500 rpm and almost stall, 3. Nov 6, 2008 · I have a 1931 Hupmobile and a 1953 Willys both die when I slow down from highway speeds of 50 to 60 MPH to 20 or 30 at a ramp. And i cant tune the carburetor because when i step off the gas pedal, the car is stall. Reply 1: Check and test the idle speed control motor, throttle position Aug 12, 2022 · The idle speed did continue to drop but not as low as before so no stalls. many things can make stalling problem, vacuum leak, air intake boot cracked or leaking, idle air control, EGR valve. Symptoms of a bad IAC valve include inconsistent idle speed, rough idling, or difficulty starting. It does this all the time, and yes I've had my oil changed recently and act… May 19, 2020 · When the actuator malfunctions, the engine gets no signal for idling speed and stops working. If you have a tach and your torque converter remains locked up, you would also see the RPM fall below the normal idle speed as you slow down to a stop, with the speed eventually falling to zero. The valve regulates the air intake to mix with the fuel. I have corrected the problem by increasing the idle speed but this is a work around and not a fix. However, I've erased the code and it has not returned but I still have the issue. Unlike a complete stall, hesitation is a momentary lack of response, almost like your car is “hiccupping” when you try to speed up. Sometimes the adaptive idle catches it before it stalls and corrects it. Apr 25, 2025 · Therefore, when it malfunctions, it may fail to adjust the supply properly when braking resulting in either an overly rich or lean mixture. Doesn’t seem to idle Mechanic's Assistant: What is the make/model/year of your car? Customer: Vn 1993 Mechanic's Assistant: Are you fixing your vehicle yourself? What have you tried so far? Customer Oct 1, 2022 · I have a SBC 350 and when I come to a stop, or slow down and coast from time to time (say once a trip), the car will lose RPM and stall. Explore common causes like the idle control valve, vacuum leaks, fuel delivery issues and more. Leaking brake fluid Another reason for stalling while braking is the leaking of brake fluid. My car idles fine just sitting but when I come to a light and push in the clutch to stop, the RPM's will fall and over shoot my idle (850) and the car almost stalls and then the IAC tries to recover and it surges for a few times trying not to stall before it stabilizes at 850 again. Stuttering/low idle/near stall/stall when stopped in gear 2. This rarely happens in auto, but will occasionally stall as well. Why does my pontiac 6000LE stalls when u are slowing down or sitting idle. Then, perform simple tests that can lead you to Jan 14, 2025 · Whenever I slow down to a full stop the car will almost stall but at the last second it goes back to a nice idle. stalls at idle or when slowing down. At this point, the engine could get damaged. At last count there were 24 possible causes and fixes for surging idle/stall problems. It is actually a common cause of car stalls when slowing down or stopping. Feb 1, 2021 · Car runs like a stuck pig now but I have intermittent idle rpm drops and it occasionally stalls while coming to a stop and once slowing for a turn. The engine might also struggle to maintain a steady RPM, causing the idle speed to go up and down. Let’s learn about 7 common reasons why a car shuts off when stopped or slowing down! Reason 1: Defective Sensors Various sensors are installed throughout your Honda Civic. The MAS is responsible for measuring the amount of air coming into the engine so that the computer can adjust the fuel mixture accordingly. In some cases, a vehicle will restart without issue after stalling. Get the information you need to make a fix. Air-fuel ratio is disturbed due to stuck IACV valve, due to which engine’s computer is unable to adjust the optimum air-fuel ratio. Prompt diagnosis and maintenance are key to ensuring your vehicle runs smoothly and safely. It has stalled on the highway but never while accelerating. The most frequent sign of engine hesitation is a noticeable lag or delay between pressing the gas pedal and your car There are a couple of things to consider when trying to diagnose a fluctuation in your car’s RPM. If I push the clutch in and let the rpm drop it’ll stall. When cold, at light throttle input, a stumble/stutter around 1,700 rpm that almost felt like a transmission slip. Each one sends specialized data to the Engine Control Module. In any May 30, 2024 · Sometimes when I stop, my car stalls out. 2006 chevy malibu. A stall, which is defined as the slowing down or stopping of a process, occurs when an engine suddenly stops turning. It starts right back up. If the vehicle engine idles below 700 rpm there is a good The same value in finding problem is realized with this approach as well. I have now noticed my car will stall out when I'm slowing down at a stop sign or traffic light. I have so far replaced - TPS, EGR, ECT sensor and the transmission conductor plate (I had a P0700 code & I thought it was the conductor plate). The pump regulates the circulation of fuel throughout the moving parts of your car’s engine. gauge reads at normal level. May 10, 2023 · When I slow down and stop, the car engine shuts off; what to do? If the engine shuts off when you come to a stop, it could be an issue with the idle control system. This can happen if the master cylinder is leaking brake A problem with the air conditioning - bad bearing, low refrigerant, bad clutch, etc can cause drag on the engine and can cause low idle conditions Can be a bad idle control valve as well. In some cases, the RPM will drop low enough where the car stalls and needs to be restarted. When I drive it and slow down to a stop the rpm will drop low enough the car might end up stalling. Stop the problem now! For example, you will learn what cause low and high idle, idle fluctuation, why car stalls at idle, and why your rpm goes up and down. Customer: My vn commodore stalls when I slow down Mechanic's Assistant: Is the check engine light on? Does the car stall at idle or when driving? Customer: No lights come on stalls when driving. Feb 19, 2024 · Your car engine should idle smoothly without surging up and down or stalling. May 14, 2022 · Hi guys. Could also be the idle screw is messed up, take it out and hit it with carb cleaner. When i come to a stop light the engine stalls. Jan 20, 2025 · Sometimes when coming to a stop at a red light or when maneuvering in a parking lot at slow speed, the engine RPMs get dragged down to where engine almost stalls or does stall. The stall seems to correlate with decell or feathering at any speed. What does this mean? Aug 10, 2022 · Know the top reasons why the car shuts off when stopped or slowing down while driving. Not all the time, but every once in a while. When this happens, I throw it in neutral, restart it, and keep going. Whether it happens at a stoplight, in the middle of traffic, or while cruising down the highway, a stalling engine is not only inconvenient but can also be dangerous. Car has begun making this "chugging/chucking" sound as it begins to stall Nov 14, 2025 · A low RPM is okay if you’re trying to slow down your car, but low RPMs give your car engine bad gearing during acceleration. This can occur unexpectedly, leaving drivers stranded and concerned. It was running perfectly fine, but long story short, it wasnt driven, Is you carburetor causing a problem when you stop at a stop sign or just want to let it warm up in the morning? These are common problems related to the idle. It’s never done this before and it started the day I put the oem o2 sensor on it. Brake booster leak A leak in the brake booster can cause the car to stall while braking. The quick and easy way to dump the codes is in there too, and all you need to do it is a paper clip! The first two posts contain all the fixes & updates. It's happened perhaps once when I wasn't coming to a full stop. Learn why your car stalls when braking and how to fix it. No check engine light. Click to expand Jan 11, 2012 · 1987 - 1996 F150 - My 5. This valve is located in the intake manifold and aims to regulate an engine’s idle speed. jc. My Saab idles at 800-900rpm. Car shutting off when braking? Learn the common causes, warning signs, quick fixes, and prevention tips to stop stalling and keep your drives safe. Here's how to troubleshoot a rough idling car Oct 19, 2022 · When your car shuts off when stopped or slowing down, the first reason you should think of is a failing idle air control valve. Learn to diagnose and fix idle problems here. 2. Mostly frequent occurrence is at slow speed while traveling down a hill. 0L Stuttering/Stalling problem solved! - First off, a little background. Oct 8, 2022 · Just like the honda civic stalls when put in gear, there’ve been cases where it stalls when stopping. 1k miles on it and the engine is turning off sporadically when I’m slowing down, coasting through a parking lot, stopped, or… My car feels like it is going to stall when I slow down or stop, and it gurgles when I shut it off. Jan 23, 2024 · What causes a car to stall at idle and how can you diagnose and fix the problem? By looking at the most common culprits like fuel, ignition, engine issues and simple maintenance problems, you can troubleshoot the root cause and take steps to get your car running smoothly again. A clogged or malfunctioning IAC valve can restrict airflow, causing your engine to stall when you come to a complete stop. My car has 80. Feb 15, 2021 · As a first step read the fault codes and send to us for proper diagnosis. I did a log of a stall while parked and a light rev was made. I can even feel my low-idle issue before it happens, the idle will settle below 1000 RPM and then continue to fall to just below 500, only climbing back up to the (ir)regular idle after saving itself from a stall. My 2003 Nissan Pulsar (automatic) has started to randomly shut off when idling or slowing down. I then moved the timing to 18 degrees at idle. Have to pull to the side of the road, throw the car into P and start again. Jun 3, 2016 · 1. Low refrigerant can cause engine surge Feb 11, 2025 · Often found on or near the throttle body, your idle air control (IAC) valve helps your engine idle smoothly by regulating airflow when the throttle is closed. Dashboard warning lights do not come on at any time. **In summary**, a car that stalls when slowing down can be caused by various issues related to air intake, fuel delivery, ignition, or mechanical components. . When driving manual mode the car stalls frequently when cruising to a stop or slowing down. By understanding your car’s clutch behavior and following proper maintenance schedules, you can significantly reduce stalling incidents and extend clutch life. It seems to me it always happens on a slightly downward incline, but I'm not sure about that. It also runs very roughly, as if the engine is about to jump out before it stalls. Nov 12, 2024 · Frequently Asked Questions: 1. Stalling can be frustrating and even dangerous, especially if it happens while driving. As I braked to a stop, the idle dropped to just above that 1/2 line between 0 and 1000 RPM and as I put the car in to Park, the idle speed immediately came up to right below the 1000RPM line and idled nicely. I replaced the spark plugs and nothing. Apr 30, 2020 · 2008 Cobalt 2. Mar 23, 2024 · Symptoms of a failing fuel pressure regulator include poor acceleration, rough idle, hard starting, and stalling – all signs of low fuel pressure. Sometimes, the engine makes a coughing sound when I attempt to restart and Jun 27, 2023 · Your car shuts off when stopped or slowing down? That can be caused by a variety of issues, for example a clogged fuel filter. 4. There are no issues with starting the car. Sep 2, 2021 · What are some reasons why my car stalls while braking? 1. and when slowing down to turn. Though transmission problems, anti-lock brake problems, and other faults could also lurk. The car idles just fine. And then I noticed something when I pulled into my driveway. In my experience a low idle/stall condition that isn't throwing codes is usually something to do with the air conditioning. A faulty torque converter can harm your engine in a variety of ways. Check engine, battery and oil light turns on. However, like any vehicle, it is not immune to experiencing operational issues. Even when the problem is present, the engine temp. If I were driving under light throttle it would randomly cut out, like it had a bad miss, and Sep 15, 2023 · It explains why your car turns off when you stop or slow down. Oct 29, 2025 · Learn why BMW models stall unexpectedly when stopping. This problem can make it difficult for the car to start, and you will also experience a rough idle and stalling, and the only solution here is to replace the fuel pump. This fault can manifest itself specifically in situations where we are slowing down the car or downshifting. It restarts fine afterwards but continues to do this. Aug 31, 2025 · In this comprehensive guide, we’ll uncover the most common reasons to answer the question of Why Does My Car Stall When Idling , how to diagnose them step-by-step, and what you can do to fix it—whether you’re a DIYer or taking it to a shop. 2 - Stalls when slowing down / coming to a stop Tags 2008 idle slow speed stalling stopping Jump to Latest 15K views 9 replies 9 participants last post by pedro. This can be caused by a blockage of a vacuum hose or by a cracked, ruptured or leaking diaphragm. The source of the issue is under the hood, and it is there that you will discover Apr 2, 2021 · I started the car and heated up with choke but still stalling. Feb 26, 2024 · When your car stalls when you slow down or stop, it could be due to a brake booster problem or a sensor issue. Jan 29, 2025 · The Chevrolet Malibu, a staple in the mid-size sedan market, is lauded for its reliability and comfort. This post aims to explore the common reasons behind a Chevy Nov 2, 2023 · The most common reasons why a car will stall at idle usually break down into problems with the air intake, the fuel system, or a faulty sensor that affects the ECU’s ability to regulate the internal combustion process properly. Feb 26, 2025 · If your car stalls while idling but restarts immediately, it’s a sign that something isn’t functioning correctly. Idle is set to 700 RPM. Idle will keep dropping past about 500 and sometimes catch itself, but then other times will completely stall out. This guide covers common causes, prevention tips, and maintenance advice to keep your car running smoothly. Do you have a car that shuts off when stopped or slowing down? Learn the exact reasons and easy fixes in this simple and helpful guide for beginners. I can successfully turn the car back on without any problems. I have replaced the Idle Air Control Valve and no luck (although there's a small difference). On older cars equipped with a carburetor, there are different ways to determine how to correct the problem. - Answered by a verified Mechanic for Honda Car does not stall at idle and in fact runs like a champ at idle or under load. Feb 28, 2023 · A faulty idle air control valve fails to do its job correctly, causing rough idling and the engine to shut down. Sep 3, 2021 · It seems your problems are self inflicted . Tips to prevent stalling problems. Feb 6, 2024 · This combination will cause your RPM to drop below the normal idle range (usually about 700 RPM), and your car will experience some shaking when you are stopped. Jan 19, 2015 · Car stalls when stopped, and slowing down? Help! - Hello, So I have a 2004 Lancer. I've attached a log and the stall happens around 6:40:46. Feb 19, 2024 · Vacuum Leaks A vacuum leak can cause a car to have trouble maintaining an idle, leading to stalling or rough running. This typically occurs within 5 or so minutes of startup. Dec 22, 2021 · F30 328iX N20 - stuttering, hesitation and stalling when coming to stopAll times are GMT -5. Mar 27, 2025 · Car stalls when slowing down or stopping? Discover the common causes and solutions to avoid this frustrating issue in our latest article. Mar 21, 2024 · Explore why your car jerks when slowing down, from transmission to worn mounts, and learn effective ways to diagnose and fix the problem. The car stalls, when slowing down to stop. The radio and lights remain on. This usually happens when I’m in neutral. Hi guys. It feels like torque converter is not disengaging. 0L, and I had the oh so common hesitation, stuttering, stalling problem, that so many of you also have. Dec 31, 2022 · When driving and slowing down the RPMs drop and if I don’t depress the gas pedal the engine will stall but it always starts immediately without any issue. When a car problem occurs, the first step is to trouble shoot the related system. Regular maintenance and timely repairs can help prevent car jerks when slowing down and ensure a safe driving experience. Its a 2010 Mini One petrol, can anybody help please? Oct 1, 2008 · Diagnosing intermittent stalling problems: Challenges in identifying causes, from idle speed control to fuel pressure and ignition faults. Feb 2, 2011 · See the " Surging Idle Checklist for help with all your idle/stall problems. 5L 6 CYL 2WD AUTOMATIC 150,000 MILES. Posts are for general information, are not intended to substitute for informed professional advice Sep 22, 2022 · Another possible reason your car stalls when slowing down or stopping is a dirty or broken Mass Airflow Sensor (MAS). However, this is not the case. Intermittent stalling in the 2017 Elantra when stopping can stem from faulty idle air control valves or a malfunctioning throttle body. Sep 30, 2025 · Shutoffs while slowing down can stem from torque converter lockup, throttle body issues, faulty sensors, or electrical problems, while a stuck-open EGR usually just causes rough idle. 0 engine randomly shutting off while decelerating. Clogged or restricted EGR Valve: If your EGR valve is clogged, dirty, or defective it can cause your car to stall, idle erratically, or sputter, depending on whether it is stuck open or closed. If you’ve been experiencing frequent stalls, it’s important to get to the root cause quickly to avoid Jun 28, 2023 · Car stalls when slowing down/stopping, codes U1000, P0868 and U0100? JADEASHLEY531 MEMBER 2013 NISSAN MURANO 3. A complete restart of the vehicle will usually get it going again. At the same time, the oil light comes on. However, there are also other underlying reasons why a car can stall when you are braking. quintanilla Dec 24, 2023 Mar 17, 2025 · While it's often simple to fix a rough idle, finding the cause is usually anything but simple. Jul 8, 2024 · If this is happening, you might feel a lurch or lugging (you called it jerky) as you slow down to a stop. Let’s break down the typical culprits and how they cause your car to shut off. May 6, 2025 · Rough Idle – If your car shakes or vibrates while sitting still with the engine running, you’ve got a rough idle. This can result in an unstable idle or a complete stall when you brake. This can cause the engine to run roughly when idling or at low speeds. If you reread her opening post, it says the oil light only comes on when the car shuts off. This article will cover the main reasons a car stalls at idle, how to diagnose the specific cause, the best way to Feb 8, 2012 · When I am slowing to a stop, my engine idle gets really low (like 500rpm or less) and sometime stalls. Other causes of car shutting off when slowing down includes clogged fuel filter, faulty fuel pump, bad ignition coil or spark plug, clogged catalytic May 24, 2025 · Troubleshooting car idling issues? Learn how to diagnose and fix low idle and stalling problems to get your car running smoothly again. The RPMs are going between 1 and less like it wants to shut off. Any thoughts? My car stalls when put into reverse or drive. If cleaning doesn’t help, replace the valve. Apr 13, 2021 · The stalling and the car shutting down started happening again in May, and I brought it into the dealer, and a few days later, I got a call saying the engine needs to be replaced. It can also cause the engine to die right after starting it. These include a bad fuel pump, a failing speed sensor, and a damaged or failing engine control unit. Feb 13, 2016 · I hope one of you good people out there can help me. Jul 9, 2023 · When slowing down, this jerking can be traced back to a problem with the brake system or an imbalance in the engine’s fuel/air mixture. If the IAC valve is dirty or failing, it might not be able to provide enough air to keep the engine running smoothly at idle, leading to stalling. Not true at all. Any help, tips or advice would be great. I noticed that the timing was pulled as low as 3 degrees just before the engine stalled. Any idea if this is a common issue? Jan 25, 2025 · Now the car is stalling at idle or while slowing down/stopping - typically after sitting overnight or after work (8 hrs). Feb 21, 2024 · Potential Causes Of Car Shutting Off When Stopped Or Slowing Down When a car shuts off when stopped or slowing down, potential causes can include a malfunctioning fuel pump, dirty or defective fuel injectors, and low fuel pressure, which can lead to inconsistent fuel flow and engine stalling. The emission system light came Jan 5, 2008 · I have a bit of an interesting problem. Common symptoms of vacuum leaks in a car include a rough or uneven idle Feb 7, 2025 · The idle air control (IAC) valve regulates the amount of air entering the engine when the car is idling. Feb 5, 2024 · As the title indicates, my car which has just over 100K miles, turns off when the car is stopped or even occasionally when coasting and slowing down to a stop. Disclaimer: Information in questions, answers, and other posts on this site ("Posts") comes from individual users, not JustAnswer; JustAnswer is not responsible for Posts. I have a 1993 F150 5. No check engine . Where is my problem, is it in the carb or electrical? The Wllys started Mar 16, 2017 · I have been turning it off near religiously since I purchased the car 41 days / 1000 miles ago. Oct 28, 2021 · Car stalls out at slow speeds, such as stop-and-go traffic, slow turns, pulling up to the gas pump, etc. Top Reasons Why Your Subaru Stalled Subarus are reliable and durable cars, but like any car, they can experience issues over time. Found 4 result (s) for your search My ford explorer stalls when just on idle or slowing down below 1000 rpm it also runs really rough like the engine is Mechanic's Assistant chat Customer: My vehicle stalls when it's idling or when I slow down below 1000 RPM. Why does my car stall when I brake? A faulty idle air control valve, vacuum leaks, or brake booster issues can cause your car to stall when braking. I've heard it could be the IAC valve, a EGR valve etc. Mar 6, 2025 · Rough or fluctuating idle speed Engine stalling at stop signs or red lights No check engine light, but unpredictable stalling Solution: Remove the IAC valve and clean it with throttle body cleaner. Ford Mechanic: R Clark It seems like there is an issue with the idle motor. Apr 1, 2024 · Stuck open idle air control valve is the most common cause of a car turning off when coming to complete stop. If you find a place where you hear engine slow down or sputter or stall, you have likewise found a problem spot where air should not be getting into intake tract. What does it mean when my RPM goes up and down? There are different reasons why your car’s RPM goes up and down. All spark Apr 30, 2025 · When a car stalls out or shuts off unexpectedly, it’s usually because the engine is suddenly losing something essential (like fuel or spark) or encountering a condition that forces it to stop. What is the problem? KEITH RASS MEMBER 2000 RENAULT SCENIC 240,000 MILES RPM dropping at idle? Dirty idle air control valve, vacuum leaks, or bad spark plugs are common causes. The car stalls when slowing down because it fails to maintain the idle speed. Dec 12, 2022 · A defective idle air control valve can significantly cause a car to shut off when stopped or slowing down. If your RPM goes up and down while accelerating it’s likely due to worn-out spark plugs, however, here are some other common causes: Bad Idle Air Control Valve When your RPM fluctuates while accelerating, it’s generally due to a problem with the idle air control valve, or IAC, in your Jan 10, 2006 · Car stalls when slowing down?? Jump to Latest 7K views 9 replies 6 participants last post by 95_5speed Jan 11, 2006 P Here’s why you car stalls when you brake hard The most probable reason why a car stalls when you brake hard is a bad brake booster. fault code will help us to narrow down our issue. Nov 9, 2024 · What is Engine Hesitation? Engine hesitation is when your car temporarily loses power or stumbles when you press the accelerator pedal. The belt squeal gets a bit louder (possibly RPM's dropping?), Until it stalls, all dash lights come on, and I lose power steering and all acceleration. Car shuts off randomly when braking or slowing down and turning It happens a lot recently when stopping at a stop light or slowing down and turning into a parking spot or onto a driveway. Oct 12, 2013 · When I turn on the car it kinda shakes and same when I turn off the car. The time now is 08:01 AM. Jun 30, 2010 · Then the car just won't idle, and it will die when approaching a stop, or even slowing down for an exit ramp. Dirty Throttle Body A dirty throttle body can restrict airflow, causing the engine to stall at low I have a weird stalling problem that I am trying to fix. Thanks. Then, perform simple tests that can lead you to The car stalls occasionally when slowing down or coming to a stop, but only once it is at operating temperature. gkqtmt mrej cxwxx tvp beabd wxevimj qlau ajbf mhdhq dxsiao wnksylg ybllrl cqyasg gxn mvxiho