Symptoms and lack of any warning light (s) when it has happened doesn't sound like TSS or OSS (speed sensors in the transmission). FWD. Hyundai Elantra 2012 MAF (Mass Air Flow) sensors Advanced Search Cancel Login / Join . W/ no ac on at a stop light car runs fine but w/ ac on at the stop light engine then runs ruff and when accelerating. sounds like a transmission shift solenoid or the catalytic convertor. 2000 MERCURY SABLE. 91. The car drives smooth at 80, 90mph. Question type: Maintenance & Repair. Just as your codes suggests. Four Common Car Noises, Their Causes, and How to Fix Them Replaced fuel filter. I would suggest having a professional from Your Mechanic come to your home to diagnose your mass air flow sensor. It normal happens between30 - 40 mph right on 35mph most of the times. If I ease off then all is well as soon as I hit that 45 MPH it shuttered slightly, if I . I can see the RPM needle jumping up and down. It's worse when the engine is cold, but still happens after reaching operating temperature. Just letting off the gas makes it go away. One of the most common reasons that makes your car hesitates when accelerating from stop, and the easiest one to fix, is a dirty air filter. This is the honda accord 2011 ex (v6) model. I have the same problem. How to Fix a Dodge Engine Hesitation Problem - It Still Runs hesitates when cruising at 40 to 60 mph. If i slowly and accelerate and do not push the pedal with force and try to keep the speed constant around 35 mph and then slowly accelerate from that speed it almost hesitates, feels extremely sluggish.. Hesitation / Misfire / Bucking at highway speeds - Traverse Forum Im facing an issue - at times my rav4 looses acceleration and decelerates no matter how hard i press the accelerator (shows > 3000 rpm, but still decelerates to around ~40 MPH from ~65 MPH). Faulty Mass Airflow Sensor. Blocked Fuel or Air Intakes. From what I know and have encountered, hesitation problems are the result of dirty fuel injection systems, old/faulty distributor (don't know about how that happened), and faulty transmissions. Car hesitating when accelerating - Impala Forums When moving at very slow speeds, say around 2-4 mph, there sometimes is a flat spot, ie no acceleration when stepping on the accelerator pedal. When I take my foot off the gas, it goes away. Nobody that drove with me noticed anything. biglo said: Hey guys, I have a 2005 chevy impala 3.4 base and I have a problem where I accelerate my car sort of hesitates, kinda jerking a bit. The role of the car injector is to supply a steady stream of fuel to the engine. Lately I've noticed the engine stutter/hesitate at low speeds around 20-40 miles (low RPM) during acceleration. Its really getting to me now I changed all spark plugs leads and I've changed my . How to stop car hesitation DIY with Scotty Kilmer. Vibration at 40 mph - Honda CR-V Owners Club Forums I have purchased full tanks of gasoline from 3 different gas stations. This obviously means we are imagining it, NOT. How to replace throttle position sensor. Disconnected vacuum hose: While driving your car this will cause a lot of shaking and shuttering in your vehicle. Clicking Noise While Turning. Mileage seems to have remained pretty steady, even with the hesitation. The Air Filter. Helpful 0. 8. Accumulated Moisture. Problem does not exhibit in low gears. 238,000 miles. Engine misfires, hesitates when trying to accelerate quickly. So Sunday we packed up and headed back home, and about 30 mins into the drive traveling about 45 mph the engine started sputtering. Car seems to hesitate 35-40 mph. If you are driving around 40-45...then coast like maybe if there's a car in front of . And when your car stops a burning odor will start coming out. pperro57@gmail.com. It is really noticable when pulling out and gradually working up to around 40MPH. I picked up the car and drove it 80 miles back home 2 days later with no problems. this issue started when I had about 97000 miles and has gotten worse. 2. 1Fastwgn said: When I press the gas pedal slightly at 40mph, I can feel a stutter or heistation. I just began (in the last month, I have a six-month-old 2007 X5 4.8) to see the acceleration decline in 2nd gear (automatic mode). If I'm more aggressive with the acceleration, it will downshift and the car will zip faster no . 1. Car jerks when accelerating between 40 & 50 mph - CarGurus Hesitates..stutters..gas slowly 25-40 mph - JustAnswer At one point the car went into "limp mode" and would only allow me to drive 20 mph on the highway while the rpms' where maxed out. 2013 Honda Accord Hesitation/Slipping On Acceleration The shaking will get worse when you accelerate at high speeds continuously. went to dealer. Marquis,in a fuel conserving accelaration stumbles between 35-45 mph, ( stumbling not noticed under heavy accelaration in that range). Has been on going for about a year. It also makes noise when the cars sitting at a light or stop sign. Engine starts right up and idles smoothly. Trans shuddering between 40-50 mph | Chevy Impala SS Forum It could also be the O2 sensor from what I'm told, but seeing as how you had fueld/air induction service, I doubt it's any of the above. Honda Accord 2011 EX V-6 Sedan 3.5L 5A. I haven't noticed it on deceleration. Car Hesitates and Jerks at 40MPH | DodgeIntrepid.Net Forums Car jerking is a common problem with many different factors that can contribute to the cause. It doesn't happen every day but more days yes than no. No engine codes. WHY DOES CAR HESITATE AROUND 40MPH AND STARTS TO JERK. I just got an fuel/air induction service for my car. I mostly notice this while sitting in traffic. The clogged catalytic converter could cause the car jerks when accelerating. Warm the engine to operating temperature. Clogged Fuel Injectors. You can feel it in the steering wheel too. WHEN CODES COME BACK IT STARTS TO HESISTATE AGAIN. As the car approaches 40 mph, the RPMs will increase in the engine. but the car jerks while eccelerating between about 40 - 50 mph. I have a 2016 Coupe EX-L CVT with ~18,000 miles. Top 10 Reasons Your Car Hesitates When Accelerating or Driving 1) Bad Throttle Position Sensor 2) Vacuum Leak 3) Faulty Fuel System 4) Faulty Ignition System 5) Dirty Fuel Injectors 6) Bad Oxygen Sensor 7) Faulty Mass Air Flow Sensor 8) Bad Manifold Absolute Pressure Sensor 9) Faulty Exhaust Gas Recirculation Valve 10) Bad Fuel No luck. Move the stick into first gear and ease onto the gas pedal while at the same time slowly releasing the clutch pedal. If you have an automatic transmission and it "slips" while you are driving it—that is, the car engine revs without the power going to the wheels—the most common cause (though not the only possible cause) is low transmission fluid. I did this hoping that the hesitation would stop. No luck. As soon as the car shifts to a lower gear and RPM goes up, the hesitation is gone. It really was jerking when accel. The car jerks when I gently speed-up from about 50 mph. Drivetrain hesitation and bucking - Jeep Patriot Forums This may cause a hesitation, loss of power or jerking reaction when this sensor is malfunctioning. I bought an Equinox 2007 two months ago and it has already presented many failures. I've been on different forums and came to learn that the Throttle Body/Throttle Position Sensor (TPS) is known to fail. Vehicle Shudder Problems of Ford Explorer - part 1 It hesitates for a second and then takes off. Also the . If the spark plug in your car is old, then it can give you a hard time while igniting the fuel inside the piston cylinder. Hesitation and bucking - The Chrysler Minivan Fan Club Forums I've noticed over the last week or so that my engine hesitates, sometimes on acceleration and sometimes when my speed is steady. The hesitation shows up as a slightly uneven surge when the car is going up a hill or when it is cold. I have a 2012 traverse. It only does it at that speed, usually on the way to 60 mph. Why Does My Engine Hesitate During Acceleration? - AxleAddict It feels like the car is going . If press hard it downshift, revs high and pull but it is inacceptable driving style. 2006 Ford Escape XLT 3.0L DOHC - starts and idles fine. 2006 Expedition: Stutters at 40-45MPH and then again at 62-65 MPH 6) Problems Switching Gears. If it does, readjust so that deflection is in the range 0.28-0.31 in (7-8 mm) for a used belt or 0.256- 0.295 (6.5- 7.5mm) in for a new belt. Stutter/hesitation during slow acceleration at 40mph.... | Subaru ... Why is my car hesitating...? - Acura World I don't think it is a transmission issue as the transmission will shift with no affect on the shudder. Throttle position sensor (TPS) location. 10 Causes of Car Engine Hesitation When Accelerating 3) Check Engine Light. Why Does My Car Hesitate When I Press the Gas? - LiveAbout I've been on different forums and came to learn that the Throttle Body/Throttle Position Sensor (TPS) is known to fail. First check the fluid for correct level and any signs of being burnt. Damaged Acceleration Cable. It doesn't completely stall and it isn't hard to start, just started a quick slight hesitation out of nowhere. . The vibration is felt through the whole car; driver and passenger side. Torque converter lockout issue is noticeable over about 25-30mph and would also show change in rpm in the tachometer. My car jerks slightly when I'm at a steady speed or tryin... If your car is making a clicking noise when turning, it is likely you have an outer CV joint (constant velocity joint) that has failed because of a torn boot or old age, most likely a torn boot. If the slipping is caused by low fluid, it will get worse as the transmission gets hotter. It does it most often when you are barely on the gas at 45 to 50 MPH and then you press the gas to accelerate. Ford nor dealer will do anything about it saying its "normal". pbesong. Clogged fuel filter. Car Shaking When Accelerating -12 Causes & Easy Solutions Heres my best shot at explaining the Vibration: The Truck drives very smooth up to 60 km/h (40MPH) then starts to vibrate in the seat and the floor, The Vibration seems to be at its worst at 100 km/h (60MPH) and the steering wheel starts to shake, The Vibration changes Frequency at around 120 km/h (80MPH) and becomes less noticeable. but especially when "something" is wrong. Car Has a Slight Hesitation While at Constant Speed - 2CarPros its worse when car is warmed up and reaching over 40mph Car seems to hesitate 35-40 mph | Cadillac Owners Forum Why do I have Hesitation at 40 mph 08 equinox - Fixya Oct 8, 2021. 197,000 MILES. Today, 6 days later, I am experiencing extremely rough shifting, especially at around 40 and 60 mph and very bad hesitation where the entire vehicle vibrates and does not seem to know what gear to be in. If yes, what happens at 40 to 45 mph ( with light throttle) is your car is going into 4th gear. The fuel filter 's job is to filter the fuel going to the fuel injectors and then enter the engine. I basically have to push pedal 3/4 way down so that it . Hesitation On Acceleration - 07 - Lexus Owners Club of North America Acceleration problem above 35 mph... - Car Forums and Automotive Chat Clogged Catalytic Converter. 2008 Toyota Camry Problems and Repairs — Car Forums at Edmunds.com - Inline, 40 mph, the trans is right about to shift, hesitation before it shifts. Chevrolet Equinox Jerking/Hesitation: causes and solutions - StartMyCar Problem only exhibits under load (going up hill). What seems to make the problem better or worse? When this is not working properly, you may also notice a strong smell of fuel. SOURCE: 2008 equinox starts jerking at around 40-50 mph only while. A clogged fuel filter can cause the engine to get too low fuel pressure or cause a clogged fuel injector. 2. Set of 24 Veritek 12x1.5mm 1.87" 47mm Length 13/16 Hex OEM Factory Mag Washer Style Black Lug Nuts for Toyota Tacoma 4 Runner FJ Cruiser SR5 Pre-Runner TRD Off-Road Limited OEM Replacement. 6 Symptoms of a Bad Throttle Position Sensor (and Replacement Cost) Hesitation/Sputtering between 30 to 40 mph - Tacoma World problem started the first day of new car purchase. 51 Answers A pop and hesitation is likely a backfire. To replicate the Jerk or hesitation, try to drive between 20-30MPH or 50-60MPH and maintain the speed if you feel hesitation or jerking it got to be EGR Valve. Anonymous. Misfiring might be occuring. The symptom goes away if I shift from "D" to 4th gear, making the car drop out of 5th gear. 611 Answers. When I hit ~65mph, it goes away and stays away at higher speeds. Gas pedal Brake light Jerking/Hesitation. I took it to the dealer where it has been for the past month with no resolution. SOLVED: Hesitation at 40mph and 50 mph. - Fixya $94.99 - $114.99 Get a Quote Robert Kulp Automotive Mechanic 25 years of experience In the future, please include the codes as they can help use pinpoint and give you a more accurate answer. Ford Edge Vehicle Shudder Problems - Car Problems, Statistics, and Analysis The spark plugs may be dirty or worn. During the week in the Outer Banks, I did notice one time that there was a slight hesitation and sputter during one of our evenings out. An engine that hesitates when accelerating is either sucking too much air, not getting enough fuel, or misfiring. Probable Cause: Failed outer CV joint. Car vibrating at 40-60mph? - Toyota Nation Forum in this thread in this sub-forum in the entire site. Help Car sputters/bucks around 40-45 mph. | Focus Fanatics Forum Turn off the engine and remove the cover off the air cleaner assembly (air filter housing). 13 Reasons And Solutions For Car Jerks When Accelerating When the pump becomes faulty, the vehicle can experience hesitation during acceleration, usually at speeds below 30 mph. 2003 Mercury Grand Marquis. My car is hesitating / jerking at speed intervals of 20 m... Car Jerks When Accelerating: Causes And How To Fix It There is a shudder under acceleration that starts at 30 mph and will continue to 40 mph were it goes away. I changed fuel filter and added Lucas fuel injector cleanor to the gas tank. Your engine needs a constant supply of air to run, and the air part of that equation can . Hesitation at around 45 to 50 MPH when you go to accelerate Hello, I started getting a hesitation/bucking in my 2001 F150 SCREW 5.4L 96,000 miles. AUTOMATIC. $39.99. Eco mode reproduces it easier. No luck. I think. Hesitation at 35-45 mph - Maintenance/Repairs - Car Talk Community The hesitation around 40 and 50 would be in keeping with that theory. Stutter/hesitation during slow acceleration at 40mph.... | Subaru ... I could be wrong, but I do not suspect fuel delivery or spark problems because the engine runs fine above . The Fix: Replace the air filter. It feels like you're riding over rumble strips on the road. While recently driving my 2007 LS460 (25K miles, with valve recall done) at around 40 mph I floored it to pass and the engine revved like it was in neutral for 3 or 4 seconds (seemed like forever) before the transmission engaged and downshifted, then caught up with the engine rpms, and finally started to accelerate. Hesitation (Misfire) When Cruising At 40 To 60 Mph How to Stop Car Hesitation (Throttle Position Sensor) - YouTube My wife's 2006 CRV gets the shakes sometimes when the speed hovers at or just above 40 mph. I'd probably call it more of a stutter. H . plugs are OK. The symptom occurs when I completely remove my foot from the accelerator and reapply pressure. HI, I HAVE A 95 HONDA CIVIC HATCHBACK. If I press the gas pedal down 1/4 or less then the car hesitates. The car does hesitate when at 35-40 mph and above and it response very poor when press accelerator slowly and steadily. '16 Pilot Hesitation and RPM variation up and down. , at this point there seems to be a 2 to 3 second hesitation before the . How to solve engine hesitation and stumble problems on the 90+ It is worse with the cruise control on, and usually happens at fixed speed, or near cruising speed when speeding up. Throttle position sensor. 40 mph and the sputtering begins - IH8MUD Forum Replaced TPS. There are several reasons you might be getting backfires and hesitation. Engine bucks only between 1800 and 2000 rpm - Car Talk Community tHE CAR HESITATES SOMETIMES IF I KEEP AT 30 MPH SPEED OR BETWEEN 2 AND 3 GEAR. The surging you feel while under light throttle, which is what is happening at a cruise, is due to a lean condition. It is real worse on highway when cars get hot. Hesitation under load, 2003 Camry, 4cyl/auto - Toyota Nation Forum Signs of a Bad Transmission on a Car at 40 MPH - It Still Runs my other 96 had a hesitation around 40-45 mph a few years ago and it was the egr, so i . I noticed a slight stutter at 45MPH and at 62-65MPH. Problem is more noticeable on hills/slops. Throttle position sensor (TPS) location. Good evening, I have a 2014 Jeep Patriot with approx 60k miles on it. 9. Top 6 Bad Throttle Position Sensor Symptoms. I decreased my speed to around 40 mph and the sputtering stopped. It only does it at that speed, usually on the way to 60 mph. I have a 1996 Saturn SC2. Specifically: Engine Load goes rapidly to 100% and stays there (even though speed, throttle position and grade are unchanged) Engine load absolute goes to 109%. If the catalytic converter is dirty and not working efficiently, try to use the catalytic converter cleaners. Car runs great between 0-40 mph and from about 50 mph on up. No luck. I noticed that during. Transmission shudder, jerking, and hesitation - Ford Flex Forum Source: Alamy. 1) Either transmission chooses wrong gears around 30-40 mph speed or something else, but car jerks sometimes significantly. Water misted the electric connections at . Hesitation/Stuttering While Driving Between 40-50 MPH vicjrblue Member Posts: 1 January 2016 edited January 2016 I purchased my Torrent October 2014 and it had approx. Car Has a Slight Hesitation While at Constant Speed - 2CarPros I have used gasoline additive Lucas 3 different times. good power upto about 1800 rpm and then again above about 2100 rpm. How to Stop Car Hesitation (Throttle Position Sensor) - YouTube About 20 mph the car seems to momentarily stop accelerating, then evens out . My car hesitates between 30-40 mph. WHEN I GO . First thing I want to say is that many issues can lead to the same symptoms of hesitation or misfire between 40 to 60 mph. It will accelerate past 40, but seems to have trouble. Very rarely it jerks so bad . 03-30-2004, 11:11 AM. Toyota is aware of it but has no solution. How to stop car hesitation DIY with Scotty Kilmer. The one that worries me the most is that, when driving on an uphill road and over 40 mph, it is really hard to speed it up. Otherwise, you need to change your catalytic converter or have your car serviced. A clogged air filter will impede air flow into the engine's combustion chamber. HESITATION ON ACCELERATION - Toyota RAV4 Forums Make sure to perform this transition smoothly, or else the car will jerk really fast. Ease off the clutch and onto the gas when shifting gears. Posted on Dec 22, 2009. 6 CYL. Pay attention to the jerky motion of the car. Recently I noticed a slight shudder while accelerating at 40-50 mph. 1) Car Jerks. 2013 Honda Pilot Hesitates While Driving: 6 Complaints 10. Chevrolet Equinox 2007 85000 miles. The Fix: Replace spark plugs. After 2 weeks we noticed an occasional hesitation during the following situations: - Highway, 65 mph, incline, the RPM are at 1500 and before the trans should shift to a lower gear. 95 HONDA CIVIC: CAR HESITATES..30 mph..WHEN I GO UP 40 mph..RUNS GOOD. Toyota service said is was due to the software programming in the engine computer (ECU), that manages the shifting and engine speed. Shudder While Accelerating at 40-50 MPH - Drive Accord Honda Forums I have had the car in the shop at least 4 times for this problem, which has improved, but it is not completely resolved. Car Jerks When Accelerating? Here's Why and How to Fix It. Gnd. 1Fastwgn said: When I press the gas pedal slightly at 40mph, I can feel a stutter or heistation. $126.13. 154,756 MILES. Why Your Car Hesitates When Accelerating From Stop: 11 Reasons Remove and check each spark plug in your vehicle using a ratchet and plug socket; clean the electrodes or tips with a wire brush; also, check the plug gap using a wire feeler gage. Here's what you might discover—and what you can do to fix the problem: Dirty air filter. CODE P0300,P0302,P0303. Like if going but it doesnt want to keep going. Honda Accord Jerking/Hesitation: causes and solutions - StartMyCar At that moment, a bad transmission can cause the car to jerk, and that could be accompanied by a loud "slamming" noise. We took the car to the dealer where we purchased it and they were unable to find anything because there were no codes present. I'd probably call it more of a stutter. Accelerator Steering wheel Engine Noise Jerking/Hesitation. Hesitation/Stuttering While Driving Between 40-50 MPH - Car Forums My car listed above SEL model has a slight hesitation while driving down the road around 40 mph. Jumped out EGR to test it - still happened. 1) Throttle body is more of a rough idle phenomenon, not very noticeable at higher speeds as the caked up residue is insignificant at wide open . Got home from the mountains and a couple days later the car began to hesitate when under load. Car jerking/hesitates at ~45 MPH - Pontiac G6 Forum Well things started out real light. 4) Engine Stalling. This is posing a real danger on the highways during passing :- ( i want the experts opinion so turned up to the rav4world forum. 154,756 MILES. Right around 40 in what I believe were the car is shifting into 4th gear or overdrive the car starts to jerk (RPM's do not fluctuate/MPH do) If I give it some gas at this point the jerking stops but may return at higher speeds. The Most Common Reasons Why a Transmission Slips - AxleAddict . 5) Acceleration Issues. Jump to Latest Follow 1 - 9 of 9 Posts. You don't even mention coils which are a known weak link of these cars. In the last couple months I started to feel a vibration between 40 and 60mph, only when accelerating. Why Is My Car Engine Sputtering? (& How to Fix it) hesitates around 40 to 60 mph. I have a 99 Merc. X5 2007 Acceleration Hesitation | BimmerFest BMW Forum Step 5. CLEARED CODES AND CAR DRIVES FINE. They performed the repairs at my cost of $856. :banghead: kilroypr. CARLINK ASCL6 Remote Start Cellular Interface Module Allows You to Start Your car from Your Phone 1 Year Included.