Car Lurches Forward When Braking

The RPM's stay at about 700 with foot on brake and about 900 at idle in park. When this not working properly, you may notice an erratic idle which may cause the vehicle to lurch forward when sitting at a stop light as you describe. I wondered if anyone else has had this problem and do I need to worry about it. Just like a stick shift trans would lurch/kill the motor if you dump the clutch at idle in 1st. The car starts to lurch forward, like my foot is on the gas peddle slammed to the floor. The question that was asked, implies that the car was still in motion when the brakes. This negative acceleration, in turn, causes a force to be applied to all those in the car. At a red light for instance or stop sign, with foot on the brake, car tries to lurch forwardit doesn't of course because I have my foot on the At a red light for instance or stop sign, with foot on the brake, car tries to lurch forwardit doesn't of course because I have my foot on the. Is this normal?. To describe it, it almost feels like the transmission is disengaging or something similar and happens probably close to 1 or 2 mph. What is the reaction force? The pull exerted by the rock on the Earth. How to Start a Manual Car. Basically for a few months now I've been noticing my 2011 Mazda 6 will lurch when the brakes are applied. After hard braking from say 50 mph to 0 mph (not squeeling the tires, but say a quick changing stoplight or someone cutting you off), I come to a complete stop but then there is a hard jerk forward after a second or two of stopping. Unsurprisingly, a car jerks when braking if there's a problem with the brakes. Has anyone experienced the car lurch forward when coming off a stop? I stop at a stop sign, press on the accelerator, and instead of something that is usually smooth, it occasionally literally lurches forward. ensure that no one is standing in front of the car. It is most noticeable when I come to a complete stop in a parking lot or my driveway, put the car into Reverse, back up while turning the wheel slightly, come to a complete stop, then I put the car into Drive thenthe CX-9 jolts/lurches forward (accompanied by a loud clunk noise/shudder) as if I released the brake pedal for a split second. It seems to do it more in cold weather like we had this winter. -There is no forward force pushing you forward. I have not experienced this lurch at all in my car. I have a 2002 Ford Taurus V6 3. When braking to slow down, the car does not slow down. One little thing bugs me, however. If not, it’s time for a flush. Push Start a Car: Push starting, also known as "bump starting" a car or motorcycle is a way of getting the vehicle started when either your starter motor or battery have given up the ghost. almost as if the transmission wants to keep turning but the wheels are stoping. (I notice it the most when I am trying to drive up hills. What is the reaction force? The pull exerted by the rock on the Earth. car drifts forward and does not immediately respond to brake pedal being pushed down. That's a shame. However, sometimes car jerks when accelerating is a common problem faced by several car owners. When I go to stop, my car revs up and jerks forward on me. The Industrial Age replaces the horse and buggy with ever-faster cars and trucks. A trans-brake is like standing on the throttle and popping the clutch. Car lurches forward when brakes are gentle pushed down 1 Answer. We own a 2011 Outback 2. She apparently hit the accelerator rather than the brake, causing her car to lurch forward and hit the. I am currently having an issue with the transmission(DSG). I’ve noticed that on occasion the car lurches when it is in drive and I’m about to pull away. When you put your foot down on the accelerator pedal, you are adding more fuel to the system and putting more pressure on the converter. Should car 'lurch forward' ? Jump to Latest Follow 1 - 14 of 14 Posts. Clunking sound is made worse in cold, humid, or cloudy weather. 25 sec to 1 sec) all at once the car jumps/lurches forward with a clunk. So the car seems to lurch forward more than usual until things warm up. When testing the clutch plate, ensure that no one is standing in front of the car. Has anyone else noticed a surging while stopped? The past 2 days I happened to catch the light in town on my way to work. When the car (99 Legacy GT 5MT) makes sharp turns on low speed even on neutral gear, it jerks and there is a feeling that something tries to hold it from going forward. Auto braking is activated for a car ahead when your vehicle is traveling at a speed of approx. The feeling is like it will pull you back and then regain back its power. I have a buy back guarantee on the car and don't want to get stuck with a car with problems. Why Is my Car Pulling? - All Possible Reasons. Re: Car lurches forward and the idle is erratic Sign In If the check engine light happens to be on, have the engine controller scanned to find out what trouble code(s) it is storing. If it still jerks, it's the brakes; if not, it's not the brakes and may be tranny related. In the water box, you can hold the car in the box using the front brakes only, after positioning the car, pushing the brake pedal, pushing the switch, release the foot brake, spin the tires to your heart's content; as you release the button, the car will move out of the box and lurches as it hits drier pavement. Pretty recently my car started having an issue, At low speed between oh say 15 and 20 if I accelerate and then get off the throttle all the way the cvt jerks and engine breaks the car, its a jerk you can feel inside the cabin. It seems to do it more in cold weather like we had this winter. Call or schedule online with one of 14 Front Range locations today. In the year I have had it, I have had this problem a few times. When you experience a lurch forward or backward (especially on an incline or hill) that seems like more than a few inches then it time take it into the shop. The car now has forward movement in low gear and accelerates down the track. 1999 rodeo has lurched forward 3 times when brakes are applied gentlly going at a slow rollengine revs up on its ownscarey! 1999 Isuzu Rodeo-General. After a moment (. If this happens, you may hear a thumping noise of the cable hitting against your vehicle when you. Further, you’ll feel some vibration as you apply the brakes, causing a slight jerk to the vehicle as you come to a stop. The engine is allowed to warm up so that it starts easily and reliably. often happens in the middle of the stop. Car jerks when accelerating from stop and car jerks when you press on the gas is at the time when you try to start moving your car at the middle of a slope. If you found that the brake system of your car is damaged then it can damage other components of your car. Also, it jerked when shifted to drive gear from parking gear. Fortunately in all cases so far, my foot was hovering over the brake to begin with and I was moving at idle speed before the lurch. there is now, electronic handbrake, which enables the brakes to fully engaged if you turn it on. I've had my 2011 Prius II for two months, and I love it. can some. I have a 2010(?) 48V RXV, been a great cart, but got into it a couple of days ago, turned the key to F and the cart lurches backwards then the reverse buzzer starts beeping (with key still in F) and it will not drive forward or backwards. The parking break seems to stay on when you put it in gear. I have a 01' Double Cab with about 150K on it. Total reports: 52. Typically, brakes will squeal, squeak or grind, particularly with warped rotors. While the car is moving, both the car and the passengers are moving at the same velocity. Truck surges forward when brakes are on but it has a mind of it's own. It seems to do it more in cold weather like we had this winter. Call or schedule online with one of 14 Front Range locations today. I have taken the car to the dealer we bought it from (Autowest Acura) twice and they said they couldn't duplicate the problem. The Industrial Age replaces the horse and buggy with ever-faster cars and trucks. Hello, everyone. Clunking noise and lurching forward when slowing to a stop, ABS icon flashes. I would try a new tps sensor and if that doesnt take car of it, I agree take it to an expert as. When I brake, sometimes the car "lurches" forward. When driving the vehicle feels like has no umph in it. Immediately pop the car into gear - get it in gear within a second or so of starting. It feels like someone hit you from behind. I depress the accelerator and for about three to five seconds the car won't move, then it will lurch forward. Upon first starting the car and shifting to Drive, I originally idle at about 1500, then as the engine warms I steadily drop until I start to move (below 1000). In search of a new car? Read reviews and complaints about Buick, topics include models offered, car quality, customer service and more. Where to start with this —- First of all, 8 mechanics have looked at it. Run it up to about 2500 rpm, which will be about 10 mph in 1st gear. Transmission fluid should be clear or pinkish. During the 1860s, railway brakes were manually-operated by the brakeman, who applied or released them by turning a handwheel that was positioned at the end of the car. In particular I have noticed it while braking and hitting a bump. Somtimes going to a complete stop pretty quickly i see the revs shift down and then when i try to accelerate soon after theres a bit of a lag, the revs go up and i can hear the engine working a little bit but theres no wheel movement and when it finally does go the car jerks. The truck only has 550 miles on it. Does anyone know if: - The braking uses regen and only when thats not enough apply the brakes or - The. There’s nothing wrong with your vehicle - this is perfectly normal. If not, it’s time for a flush. So basically, when I use the car in the morning or night, I have strong lurch forward. Though it just went away on its own, so I assumed it was caused by a weak battery as the car was sitting in a dealer lot. then the car may violently lurch forward or stall. Any idea what might be causing this?. RPM's do not change any doing all this. reason i ask is cuz i had the same problem. When I'm driving forward, regardless of how fast, when I start to apply the brakes, it seems like the engine keeps revving even if my foot is not on the gas, and it lurches forward after I apply the brakes. Also, it jerked when shifted to drive gear from parking gear. I am currently having an issue with the transmission(DSG). We own a 2011 Outback 2. Are you looking to buy a car but can't decide between a Lexus LS500 or Renault Captur? Use our side by side comparison to help you make a decision. Left foot for the accelerator, right foot for the brake. EDIT: this might also be a function of brake force modulation, as well. instead of the. The clutch is a part of the car which is subjected to friction on a near constant basis which means that there are many ways in which it can wear out or become damaged. Any idea of what the problem is and whether it is very expensive to sort out. I drive an auto and use the parking brake every time I put the car in park just as a force of habit. Depending on the scenario, the force of the. The truck is basically idling but in the drive position as I slowly creep along. It feels like someone hit you from behind. If the level doesn’t reach the dipstick’s FULL line, add more. has happened 3 times and I noticed the same problem on multiple cruze web sites. Search Fixya My car keeps lurching forward and cutting out when. Even if the car is moving at a slow speed, this phenomenon still occurs. Two days ago I had the motor mounts and trans mount replaced by a trusted indie mechanic in my area. Mechanical play. Is your car doing that? I suspect not but figured Id ask. Even though it's using regen, if the car senses slippage, it will apply the brakes. This happens especially going downhill, parking or preparing to stop at an intersection. The car lurches forward because brakes are not applied (at the other wheels) to slow it down. Which means fewer and fewer people outside of the Fast and the Furious franchise know how to drive stick. When starting a manual, you have to get into the habit of putting both feet in. as you release the brakes to move out - before getting on the gas - there is a jerk in the car. A reader from the Midwest is caught in just such a quandary. The contact received a notification for two More … 2018 Toyota RAV4 Others: I purchased my 2018 rav4 in november 2019. I have it in drive and if I pumped the brakes, it really jerks me forward. 5km/h to 65km/h. Car lurches forward when brakes are gentle pushed down 1 Answer 1999 rodeo has lurched forward 3 times when brakes are applied gentlly going at a slow rollengine revs up on its ownscarey! 1999 Isuzu Rodeo. Anyone know what could cause this? Any help would be much appreciated. Fortunately in all cases so far, my foot was hovering over the brake to begin with and I was moving at idle speed before the lurch. I practically have to keep my foot on the brake pedal to keep from ending up in the middle of the intersection when I pull up to a stop sign or streetlight. When you apply the front brake, the braking force will pull the fork backward with a noticeable clunk. If the car is already at rest, it doesn't have inertia, so applying the brakes won't make it lurch forward. "I know what you need. I've had my 2011 Prius II for two months, and I love it. i got the car back thursday 2/20, but been having to much fun back in the saddle. Car jerking at constant rpm while driving? i have honda civic 1999 exi. My car runs fine, except when I am acclerating and I hit 35mph. Newton’s rst law B. You are placed on a circuitous track. reason i ask is cuz i had the same problem. In other words, a jerking is an uncontrollable shaking that may start as slow vibrations then become more intense and violent over time. The car is running otherwise OK. July 4, 2016, 9:26pm #1. Why Your Car Jerks, Lurches, or Stutters When You Accelerate. most cars now are still using the mechanical braking. While you're driving a car, you share a reference frame with it, meaning your velocities and accelerations are approximately equal. Push Start a Car: Push starting, also known as "bump starting" a car or motorcycle is a way of getting the vehicle started when either your starter motor or battery have given up the ghost. When I got home I put it in park on a hill and nothing. We compare design, practicality, price, features, engine, transmission, fuel consumption, driving, safety & ownership of both models and give you our expert verdict. I then take off the parking brake. Autonomous Car Technology Lurches Forward: It's crazy. Toyota, which recently recalled many of its popular models for accelerator problems, is now recalling 133,000 2010 Toyota Prius hybrids and 14,550 of its 2010 Lexus HS 250h models for a brake. On rare occasions while I am braking the car seems to lurch forward. When I'm at a complete stop when my foot is on brake it feels like car is jerking forward. Next, push your foot all the way down on the clutch, start the car, and push the gearstick into first gear. there is now, electronic handbrake, which enables the brakes to fully engaged if you turn it on. This negative acceleration, in turn, causes a force to be applied to all those in the car. (I notice it the most when I am trying to drive up hills. Suppose the action force is the pull of the Earth on the rock. When you apply the brakes at a red light or stop the car jumps forward or lurches. When you're coming to a stop, the trans is downshifting and using engine compression to assist braking, and the torque converter is almost always locked. Truck lurches forward and stalls when going into forward gear. I have my foot on the brake the entire time. • The Ship lurched up the hillside, straining at the indignity of restraint. When releasing the gas pedal at around 20 MPH the car will harshly decelerate and then hold at that rate for a few seconds (feels like the car is being held back by the gear ratio), then it 'releases' and harshly lurches/accelerates forward. If the car is put in "park" while on an incline (front of vehicle pointing uphill) and allowed to be held by just the transmission (i. Have you ever purchased a brand new car only to have a problem with it? I bought a 2016 Acura RDX last year and it seems to jerk or lurch forward every now and then. If the car isn t specifically set-up for that you re gonna have trouble. Depending on the scenario, the force of the. On rare occasions while I am braking the car seems to lurch forward. During the 1860s, railway brakes were manually-operated by the brakeman, who applied or released them by turning a handwheel that was positioned at the end of the car. There's definitely an adjustment period where you tap the brake too hard and you lurch forward in the driver's seat. Search Fixya My car keeps lurching forward and cutting out when. When you put it in gear and press on the accelerator it seems to try and go but doesn't until you press down a little further. While most defects have relatively mild repercussions, others can be. I do hope they set it a bit like that where the Terra doesn't lurch forward when you brake it. Re: Car lurches forward and the idle is erratic Sign In If the check engine light happens to be on, have the engine controller scanned to find out what trouble code(s) it is storing. (I notice it the most when I am trying to drive up hills. Does anyone have any sort of explanation for this, or any idea how to fix it? I know the transmission should hold the car in place when it's in gear and parked, but it doesn't. I have a 2008 Impala LT with about 85K miles on it. Fortunately in all cases so far, my foot was hovering over the brake to begin with and I was moving at idle speed before the lurch. If I am traveling at any speed and come to a stop with 'standard' brake pressure, the car will brake as usual. I have a 2008 Escape Hybrid with 70k miles that has started acting strangely when coming to a stop. EDIT: this might also be a function of brake force modulation, as well. Either way, such an experience can be disconcerting and disorienting. I've noticed that on occasion the car lurches when it is in drive and I'm about to pull away. Let up on the brake pedal and the car will lurch forward rather than creep. It doesn’t do a lot of good to have a great running golf car that you can’t stop and keep stopped. You have a warped brake rotor. Questions and answers. The light is red and there are already two or three cars stopped in front of you. I did notice that with foot on brake and in 3 position, car does not lurch forward at all. lurched synonyms, lurched pronunciation, lurched translation, English dictionary definition of lurched. I have a 2008 Impala LT with about 85K miles on it. I know it's supposed to go into neutral when the brake is applied, it almost seems. The parking break seems to stay on when you put it in gear. Call or schedule online with one of 14 Front Range locations today. The front brakes do most of the work when stopping (because cars lurch forward when they stop), so likely you won't have a problem stopping. With this issue the car comes to a complete stop then it lurches forward once That happens when the torque converter slips. The "bucking" usually occurs when going into a turn and pressing on the accelerator to get the car moving again. 0L, 6 speed auto and it occasionally jerks forward when at a complete stop with the foot on the brake. If I push the gas pedal. When the bus slows, you tend to keep moving at the previous speed and lurch forward. If the shaking happens only when you put on the brakes, and stops as soon as the car does, you probably have a warped brake rotor. I have a 2008 Impala LT with about 85K miles on it. Hello, everyone. Is this a dirty fuel induction system or is there something physically wrong? I recently added a fuel injector cleaner to clean up the lurching. How do regenerative brakes work? When you're driving along and you push down. The car will likely delay its response and then be followed by a sudden jerk or lunge forward. The beginning of the season is also a good time to be sure your brakes, brake cables and hill brake catch mechanism are all working. Why do we fall forward when brakes are applied in a moving vehicle? like to know how to turn your pain and ambition into a great driving power to move you/your. Car problem(s) with the 2005 LINCOLN TOWN CAR. So I parked it against a curb. I would try a new tps sensor and if that doesnt take car of it, I agree take it to an expert as. Problem is when I press on the brakes when I'm driving on the highway it will jerk and feel like I'm going over a mountain of bumps before it comes to a complete stop. I typically park on a level. Then I hear the click from the trans like Park engaged. After the car has heated up, I notice the idle RPM drop by about 250, and the steering wheel/car begin to rumble and shake. The beginning of the season is also a good time to be sure your brakes, brake cables and hill brake catch mechanism are all working. A few weeks ago, it started lurching forward when I start off from a stop and while I'm going slow in first gear. When this not working properly, you may notice an erratic idle which may cause the vehicle to lurch forward when sitting at a stop light as you describe. I drive an auto and use the parking brake every time I put the car in park. Once the car is safely in park, the bushing holds down the lever so that the car will not pop out of park if it is on a hill. It feels like I'm trying to drive with the handbrake on , even though the handbrake isn't on. Sometimes when I use remote start and then get in the vehicle, put key in to turn ignition, the vehicle shifts/ jumps forward, it almost feels as if someone bumped the vehicle. When I'm driving forward, regardless of how fast, when I start to apply the brakes, it seems like the engine keeps revving even if my foot is not on the gas, and it lurches forward after I apply the brakes. car drifts forward and does not immediately respond to brake pedal being pushed down. Vvehicle surges forward when applying brakes? Windstar Car Forums. When you apply the front brake, the braking force will pull the fork backward with a noticeable clunk. i have replaced two selenoids and two micro switches connected to the red and white wires respectively it helped some but not enough. The law of inertia, in both cases. However, there are other things that can be the cause. When Your Brakes Pulse. But I am lazy and the passenger door is closer to my garage door so I don't usually walk all the way around the car to sit in the driver's. can hear silenoid clicking on and off after a few seconds of pedal release, but no movement in forward or reverse. • The chassis lurched forward and then back sharply, knocking the four passengers off balance. My Car Won't Go When I Put it in Gear Ensure you have disengaged the parking brake. Were you heavy on the throttle immediately before the front brakes started locking up? One way or another, something is building up hydraulic pressure in the braking system. What I have noticed is that the truck seems to "surge" forward because the converter unlocks in either 2 or 1, and you no longer have the same amount of engine compression slowing you. I think I did have my foot on the brake to slow the car down but I wasn't going over 20 mph. Brakes should work smoothly and evenly when you press on your brake pedal. You know how frustrating it can be when your car hesitates when you step on the gas. car lurches everyday when braking at stop signs. If you're outside the vehicle when this happens, you can hear an audible clunk noise. Anyone know what could cause this? Any help would be much appreciated. There is a lurch that occurs when the car is decelerating. It seems to be getting worse the more I drive it. At Edmunds we drive every car we review. And what happens to the balloon? the back of the car! Maybe you've noticed this for. The car gradually accelerates to 50 km/hr. When I brake, sometimes the car "lurches" forward. It feels like the brakes are continuing to hold for a fraction of a second after the truck starts moving, then releasing causing a lurch. As the car comes to a stop, the driver's body appears to lurch forward in the seat until it is restrained by the seatbelt. If your car's experiencing transmission issues, get to a shop as soon as possible. When I take my foot off the gas and brake, sometimes the engine revs up and the car lurches forward. Have you ever experienced a vehicle rollaway?. You’re driving, and you press on the brakes, only to feel that pulsating sensation. Were you heavy on the throttle immediately before the front brakes started locking up? One way or another, something is building up hydraulic pressure in the braking system. obituaries Teacher Struck, Killed In Parent Pick-Up Lane When SUV Lurches By all accounts, a Missouri teacher struck and killed in a school pick-up lane embodied the qualities implied by her first. When the car suddenly slows down, the passengers will still be moving at the same velocity as the car was doing, so will fall forward until something stops them (like seatbelts). The light turns green, I move my foot from the brake to the accelerator and begin accelerating. When car feels like it's jerking, surging, bucking, or stuttering after you step on the gas pedal, it's usually a result of inadequate fuel, air, or spark during the combustion process. But we're just stopping for fuel. doubt the anti-lock brake system could be the problem as speed are very low. It seems to do it more in cold weather like we had this winter. The driver can also dampen the movement by "Bump Box'ing" through the brakes, as Davis explains it. The friction caused by the brakes causes the car to decelerate. Almost like if my arrows represent the “force” you feel when driving, car going forward you “feel” so: braking. I get side eye from my wife if the car rolls when she is half out of the car. You are moving forward, along with the car, and because of your own inertia you tend to continue moving forward. A car that jerks when accelerating, when starting the engine or even while driving at constant speed is showing symptoms of a problem. Prius (2010-12) :: Lurches Forward While Brakes Are Applied Oct 10, 2013. Why do we fall forward when brakes are applied in a moving vehicle? like to know how to turn your pain and ambition into a great driving power to move you/your. Q: I have a 2011 Dodge Journey R/T with approximately 69,000 kilometres on it. Hello, everyone. At Edmunds we drive every car we review. I am big so my foot stays on the brake until I open the car door and start my pivot out of the car. Questions and answers. This condition may be accompanied by a clunk noise. Instead of get-up-and-go, you get hurry up and wait. Once the road speed is sufficient to align with that required of first. While the car is moving, both the car and the passengers are moving at the same velocity. When I take my foot off the gas and brake, sometimes the engine revs up and the car lurches forward. Don't know if it is the brakes just making a guess. Jerk is not that violent and it does not make the stopped car actually move forward. Hold the throttle down slightly (1/2" or so), and start the engine. Read up on how brakes actually work before you complain about a completely normal aspect. i would be driving and the brake light and batter light would come on. Even if the car is moving at a slow speed, this phenomenon still occurs. If you can't learn to do this out on the open road, at least do it while manoeuvring. The problem is that both in forward and reverse the car drifts a. When a car starts jerking as you accelerate it, there is undoubted that it's usually a sign of an impending issue. Car lurches forward when brakes are gentle pushed down 1 Answer. Q: I have a 2011 Dodge Journey R/T with approximately 69,000 kilometres on it. Questions and answers. Faulty car leaves owners in the "lurch," ethically speaking Often readers face a quandary about doing the right thing when they know doing so could cost them financially. My car has 73000 miles. Why Your Car Jerks, Lurches, or Stutters When You Accelerate. You know how frustrating it can be when your car hesitates when you step on the gas. Also, in the case of extreme mechanical failures, parts of the driveline may attempt to leave the vehicle at high speed. Its like the car is trying to jump forward. car lurches everyday when braking at stop signs. If the clutch engages, it could lurch forward. It is a 2010. You may notice a “nose-diving” sensation as well as instability while braking. How to Start a Manual Car. Though it just went away on its own, so I assumed it was caused by a weak battery as the car was sitting in a dealer lot. Has anyone else noticed a surging while stopped? The past 2 days I happened to catch the light in town on my way to work. Definitely not something I’d expect from a luxury SUV. I know it's supposed to go into neutral when the brake is applied, it almost seems. Why Your Car Jerks, Lurches, or Stutters When You Accelerate. Questions and answers. The balloon, on the other hand, moves forward! When the driver hits the brakes, your body lurches forward. -There is no forward force pushing you forward. The train starts to brake and for a second I think President Snow is watching me and doesn't approve of my confiding in Haymitch and has decided to go ahead and kill me now. Same reason it lurches back when you hit the gas. Re: the vibration, they have no idea either - tbhey have performed reflashes to stop vehicle idle fluxation - still does it, The car also tends to "lurch" forward when you accellerate from a stop to go or vice versa. "The train's so stuffy," I say. Takes a second to get ready into first gear, and feels like a push forward a bit, when it finally shifts into first gear again, while brakes are on. instead of the. Car lurches forward, hits boy. 0 135,000 miles Automatic transmission. Upon first starting the car and shifting to Drive, I originally idle at about 1500, then as the engine warms I steadily drop until I start to move (below 1000). When the race starts your car lurches forward, whether you like it or not. The problem is that both in forward and reverse the car drifts a. 6 So i cannot figure out whats wrong with my car and it is really bugging me. About nine months ago, I finally said goodbye to my ‘Mom minivan. and regenerative braking. That rules out any anti-lock braking. No shaking, no pulling. If you can't learn to do this out on the open road, at least do it while manoeuvring. Two days ago I had the motor mounts and trans mount replaced by a trusted indie mechanic in my area. I will be at a stop light with my foot on the brake and suddenly the car lunges but does not move because my foot is on the brake. A car can also pull, which is similar to a jerk but is more gradual and is typically to one side. basically what is happening is that occasionally when leaving from a standstill the car will lurch forward when i lift off the brake and then jumps when i press the gas. If the car is put in "park" while on an incline (front of vehicle pointing uphill) and allowed to be held by just the transmission (i. Vehicle Speed Control Problem on the 2005 LINCOLN TOWN CAR.