This is the second time that i had this particular problem. You might find any broken valve or leakage. While driving at approximately 5 mph, the vehicle suddenly began to shudder and lose power. Less common causes are faulty throttle position sensor (TPS), bad ignition coils, dirty fuel injectors, clogged engine oil filter, transmission problem, worn piston rings and blown head gasket. Driving on the freeway the engine lost power momentarily then reengaged. We have talked about them in detail. This can lead to problems like Honda stalls when accelerating. Had transmission rebuilt (Pro).My problem is that when it gets around 35, 8L90E Specs, Performance, and Identification, TH400 Transmission Specs, ID, and Common Problems, Common Reasons Your Jeep Commander Wont Accelerate, Common Reasons Your Honda Amaze Wont Accelerate, Mazda 6 P0320: Meaning, Causes, & Diagnosis. If the voltage from the alternator exceeds 13v, it's good. Through that, you will no longer have to deal with this issue. I will be going down the road and want to accelerate to highway speed, so I push the gas pedal down and the car will jerk back and forth but not accelerate and the accelerator can bottom out (when I push it all the way) without any acceleration happening. If you believe that you have a vacuum leak, try the following test. Mechanic's Assistant: Is there anything else the Honda Accord Mechanic should know before I connect you? Lack of fuel will cause the engine to struggle. The fuel and air combination that is excessively lean is most likely the cause of an engines hesitation when accelerating. If the spark plugs in your Accord are not generating sparks properly, the engine will no longer run optimally. We have bought this vehicle back three times to our honda dealer including this original date for shuttering, jerking, vibration,lagging and loss of power 0-25 m.p.h. If the engine oil is full and has been recently changed, it is possible the screen is clogged on the VTEC strainer. Driving the other day and a couple of times when I was braking the battery light came on. Leaks in the head gasket can cause all sorts of problems including poor engine performance and/or overheating. I shut off car for a few minutes and restart car. I suspect the problem is the fix for the Toyota runaway acceleration that all makers have installed. Q: 2008 Honda Accord not accelerating and VSA and check engine lights are on and the code reads p0339. A malfunctioning fuel pump can result in irregular or decreased acceleration, poor engine starting behavior, engine jerking or stalling while driving and a decrease in fuel efficiency. If a car loses power and the issues causing it are not addressed, it can result in hazardous situations coupled with expensive repairs. I just went through the same issue with my 2005 euro sport. The optimal amount of fuel can no longer be calculated which results in either too little or too much fuel injected into the combustion chambers. As such, grounding the battery will ensure no power is lost. Seems as if it is getting choked of air or fuel. Honda Accord usually does not have any issues with the fuel gauge. An even more likely scenario is that a turbo boost pipe came loose, so the turbocharger will not increase the turbo pressure. If its faulty, the engine loses power. Your engine may be spitting as a result of a malfunctioning MAF sensor. If the headlight brightness is constant, then your alternator is fine. Slipping means that it loses its grip on the flywheel and it feels like youve pushed the clutch in. I was slowing down and braking for a red traffic light. Within 2 weeks of purchasing a new honda i experienced a 2 to 3 second hesitation problem when trying to accelerate from low speeds. The most common symptoms of worn piston rings in Accord are: blue colored smoke comes out of the tailpipe, a lack of acceleration power, excessive oil consumption and engine misfires. (new block required thru Honda after proof of how much oil it was losing. The car works on this basic principle. Faulty spark plugs are very much an issue. The mass air flow sensor is a wearing part. Hope it helps. Lost power while driving. When looking for the reason, you should always start with the most obvious causes, problem with air intake or fuel supply. What might be the problem ? This was very helpful! Fuel injectors get clogged up by oil residue. You should as well consider changing the IAC valve which can be damaged; cleaning it is not enough for it to work properly. If the headlights flicker, dim, or get brighter when the accelerator pedal is pressed down, then your alternator is faulty. How do I check if my fuel filter is clogged? In addition, the instrument panel lights began to flash. when accelerating from stop or stop and go traffic, when accelerator is engaged car does not respond for appx. If the fuel pressure is lower than normal, then this may be an indication that the fuel filter is clogged. Fuel injectors are part of the fuel delivery system that sprays fuel in the form of a high-pressure mist. You will feel as if you are losing power while you accelerate. Moving elements inside the engine do not receive the lubrication they require when there is not enough oil. It was almost as if the car had stalled. What are steps to fix this problem? Reading out the fault codes using a diagnostic device is relatively reliable. As the mileage increases on your Accord, it can happen that increasingly inaccurate values are sent to the engine control unit. Failure Date: 09 . These issues i feel are not normal. If the oxygen O2 sensor fails, it can cause a lean or rich condition in the engine, which will cause the engine to lose power when accelerating. The mass air flow sensor is part of the engines intake system and is located between the air filter box and the throttle valve. Lost power steering, which is electric on this car. The problem is, that it stutters often when accelerating and twice, the engine has stalled out and had to be restarted. Your catalytic converter may become blocked if the air-fuel mixture is allowed to become too rich. Honda Accord 2014 EX Sedan 2.4L CVT14600 miles, I was driving along on the highway upon slightly braking a strong vibrating started from the wheels to the engine i look into honda and problems regarding them when i lost power like a stall is related to engine which causes the vibrating as well as the braking vibrating is a well known problem with honda warp rotors with only 14,600 miles should'nt be having these issues to early cause im normal driver alsothe aircondtion blowing hot air screen going black on the dash board in and out i pay alot of money very upset with whats happening out of nowhere with this car, The car has lost power steering on three occasions over the past one and one half weeks. The head gasket is responsible for providing the seal between the engine block and cylinder heads. There was one instance that took turning the car off several times to get it to reset. No ruff idling when the car is crunk up the idling starts as if i'm pressing the gas. When the driver steps on the gas, the car frequently jerks as a result. "D4" light on intermittently or flashing. Clogged Fuel Filter (Both Diesel & Gas), 2. Troubleshoot a no-start problem from your home garage. The engine of a vehicle might sputter for many reasons. This would expose any leaks in the system. You also wouldnt feel the slight jerk your Accord as you put it into gear. It controls the idling speed, ignition timing, and air/fuel ratio. When the clutch cant hold on anymore, itll start to slip. They need to spray the precise amount of fuel into the chamber for combustion to happen. With the tool connected, turn on the ignition. All Rights Reserved. If the MAF sensor is defective or dirty, it does not send correct measured values to the control unit of Accord. 2012 and newer have a limit RPM to less than 2000 RPM when the brake is engaged - I suspect that when you are going uphill the brake switch is engaging and you are limited to 1800 rpms. The cylinders in an engine have to be sealed tight so they can contain the explosions happening inside them. You can diagnose the problem by connecting an OBD2 scanner to your vehicle. My car is Honda Accord 2005 v6. Transmission is a complex component, it is responsible for transferring the power from the engine to the wheels. You will face this if it is just one of those leaks or if it is damaged beyond repair. This is an intermittent recurring issue with the vehicle. Rather it is the problem of the person whos driving. You will experience a considerable loss in fuel pressure. As a crucial step in your cars emissions procedure, a catalytic converter burns up the riskiest substances in the exhaust fumes. You've been planning on upgrading your engine for more power. This has happened twice while turning during a rain, although it does not happen every time it rains. Replace the fuel filter as soon as possible. SEE, I think it's a 15 pin plug and two wires change on the plug fro 95 to. This is the number one cause of not accelerating but the RPM's Go up. (Here's How To Fix it), Car Clicks When Trying to Start? I've cleaned the throttle body but it remains the same revolutions go up and down but nothing more than 3000 rpm, what can it be? This article applies to the Honda Accord (1990-2002). Because they eventually become full of all the debris and impurities. The engine needs clean air to function properly. He has been working as a car mechanic for over 10 years, and the majority of them specialized in advanced car diagnostics and troubleshooting. The hesitation was not violent, not like a jerk, more of a small slight tugging. As i was slowing down at traffic lights or stop sign, the car suddenly goes into unintended acceleration with rpm running over 4500. The consent submitted will only be used for data processing originating from this website. Home Troubleshooting Honda Accord slow acceleration causes and how to fix it. It was particularly noticeable when driving at 30 mph in the city. i then pressed the accelerator all the way to the floor but nothing happened. My 2013 does it every time I drive it it happened from 0 to 60 mph. If it can no longer shift, it could be caused by a solenoid/valve body has gone bad, clutch packs, debris, and much more. If not, youll require a mechanics assistance. As a crucial step in your cars emissions procedure, a catalytic converter burns up the riskiest substances in the exhaust fumes. For example, Honda, Jeep, and Ram vehicles have power loss investigations and recalls. To test fuel pressure, locate the fuel pressure regulator in the fuel line (it is usually to the side of the engine), and there should be a fitting on top of the regulator that will accept a pressure gauge. The delivery problems can be caused by a clogged and dirty fuel filter. Then, finally, the automobile wont start at all. As soon as the throttle opens, the air is sucked in, and it passes through the dedicated air filter, which cleanses the air of dust and other harmful particles. Honda Accord 2010 EX-L V-6 Sedan 3.5L 5A, I am in a dilemma pertaining to my 2010 honda accord. The engines performance can be significantly impacted by the vehicles exhaust system. Sometime stutters when accelerating around 40 to 60 k per hour. Go to stay and it clicks and dash lights all blink. In addition, there are several reasons why your Accord is losing power: 1. This is an issue with the 2005 Honda Accord hesitating when accelerating. Steve 149 reviews Steve 37 years of experience Request Steve In that case, aftermarket spark plugs are available. (10 Causes & How To Fix), Temperature Gauge Stays On Cold? To begin troubleshooting, you must first connect the diagnostic tool to your Accord. I lost power and i notice battery light indicator came on after making a right turn while going 5 mph while raining in a puddle of water. If you are driving one then you might be facing this issue yourself. Eventually itll only move in first gear or not at all. The best way to mitigate this is to replace the failing spark plugs with new ones. Aggressive Tone Under Acceleration. What are you going to do if your Accord dies on the freeway? Dealer hasn't been able to figure it out since they can't duplicate it. The Mass Airflow Sensor (MAF) measures the amount of air the car needs to accelerate. Autotap, Honda-Tech, 2carpros The piston rings are sealing element on pistons of the internal combustion engine in Honda Accord. Honda Accord: Bad Fuel Filter Symptoms and Diagnosis. According to NHTSA public reportings Honda has been notified of some of these 17 saes. Car is now back to running like a dream. The car runs normal but when i make a turn or if im on 60-80kmph the car suddenly loses the acceleration then i have to depress the pedal and press the race again. If your vehicle squeals when it's cold outside, the power . If the fuel pressure is good, time to check for vacuum leaks. Oftentimes, replacing a transmission solenoid will take no more than 2 hours, and repair shops on average charge $60 to $100 per hour for labor, not including cost of parts (a replacement solenoid should cost you no more than $200) or shop fees. Some injector cleaners can cause damage to the oxygen sensor. What would cause a Honda not to start? They replaced the battery. If you notice your Honda Accord is losing power, take immediate measures to address it. I forced the turn and could smell a burning smell. I do have a check engine light on. The engine mount and hesitation should not be related. This can cause the engine warning light to illuminate in the instrument cluster and the fault can be read out by a diagnostic device. However, it can happen that there are no error codes. In worse case scenario, engine cuts out while driving due to insufficient fuel supply. With a noticeable loss of performance and high mileage, a defective MAF sensor should definitely be considered. Sometime, when this situation occurs, nothing happens when pressing the accelerator; then the accelerator must be completely released and pressed again, or pumped, to get moving and at some point power suddenly returns and the car lurches forward. Category: Honda Show More Show Less Ask Your Own Honda Question Share this conversation Answered in 10 hours by: 3/11/2007 This gets collected as they are removed from the fuel that is used in engines. In the system, there may be cracks and leaks. Low fuel pressure hampers the performance of the engine, indicating problems of fuel delivery. Mechanic's Assistant: What's the approximate mileage on your '04 Accord? Making problems like. If you see P0100, P0101, P0102, P0103 or P0104 code in the OBD2 scanner, it indicates a problem with the mass air flow sensor. No power can get to the transmission. I continued to press on the brake and changed the gear to neutral. Here are the most common cause of acceleration with the RPMs going up: If your Accord is too low on transmission fluid, itll will no longer be able to transfer power to the rear wheels. But in the current state of the market, you may not find OEM spark plugs. The symptoms of a bad ignition coil are more or less the same as a bad spark plug. This happens when you dont do a proper cleanup of the injectors. Leaks in the engines vacuum system can interfere with the computers ability to adjust air-to-fuel ratios, possibly leading to power loss. My accord was doing same thing, took it in 3 times before warranty was up and now tranny is completely shot and fighting with them to fix itthey keep changing mind why they won't. it also does not go faster than 50km and the speedometer isnt moving Submitted:14 years ago. Make sure that all of the fluid levels are checked and topped off as needed. The $300 is the only money I've spent beyond normal servicing since buying it with 64000 ks. It's free! Injen SP1687P Aluminum Short Ram Cold Air Intake for 2018-2022 Honda . In worst case scenario, if the ignition coils are in really bad condition, the engine will not start. Now Im not sure what it could be. This is often noticeable in a loss of performance and increased fuel consumption. So, you might want to know about Honda Accord sputtering when accelerating. The most common causes for slow acceleration in Honda Accord 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. This is typically a transmission related issue. Instead, the air mass flow rate is calculated by the control unit using the data from the MAP sensor. Since Honda Accord is equipped with on-board diagnostics (OBD), a fault diagnosis can provide initial indications of where the malfunction is located. If any one of them is not functioning properly. I have had this problem occur atleast 6 -8 times over the past month. Except fr the rear engine mount, the others are relatively easy to replace and would not be a problem if you are mechanically . Kindly let me know on my whatsapp, I'm having the same problem did you find out what the problem was, I have the same issue with Honda Fit Hybrid, seems like it's a common issue with Hondas. Step 1 - Check the fuel level The Honda Accord has an electric control unit (ECU) that basically acts as the car's computer. This problem occurred after our last visit to dealer in july 2015. We found the answer come to find out the tps sensor and map sensor has the same plugs we had them crossed up. Your email address will not be published. Complains, & quot ; on up-shifts and down-shifts happens when accelerating - Posted by Anonymous on honda accord no power when accelerating,! Poor Cylinder Compression (Both Diesel & Gas), 10. First thing to check is the oil level, and possibly change the oil with the correct viscosity. What you need is the EPS or Pedal Position Sensor. The fuel pump has to be powerful enough to be able to send the fuel at high pressure. The fuel wont travel consistently if somehow the fuel injectors become dirty or clogged. Is your car misfiring? If you see any error code from P0120 to P0124 on OBD2 scanner, it indicates a problem with the TPS sensor. Engine performance issues will occur if either of these seals gets weak or worn. The saes are not limited to just 2014 Honda Accords. If the fuel filter gets clogged and the fuel does not reach the engine chamber in the right quantity, the engine will not perform at its optimum level. VTM-4 Indicator. 2008 Honda Accord. Nothing happens to the speed but the rpm drops and then again increases and then the car picks up speed. When I shift into gear and push the gas pedal, there is a rise in RPM. The performance of both the exhaust system. You might find the gasket or seals within your engine are damaged. Test a faulty alternator by conducting the headlight test. You can pin down the problem on several causes and some can be complex enough to earn a visit to the mechanic. The car fluctuates the idle when just sitting at normal operating temperature. Inspect the brakes for any sign of wear or damage; this could be causing hesitation in your engine. Share on Facebook Share on Twitter Share on Pinterest Share by Email Question about 1998 Honda Accord Open Question 1998 honda accord stalls out when accelerate, now power Posted by jusjosh on May 30, 2012 Either you should fix them using a proper industrial-grade sealant. (5 Causes & How to Fix), Car Won't Go In Reverse? 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. Both times, this acceleration attempt when i was braking, did not happen for the remainder of my drive. Even to climb a smooth hill would become a serious problem as it moves very slowly. If you find yourself in this situation, you need to take some steps. In some cases, cleaning the mass air flow sensor can help the sensor measure the correct values again. There are instances where even with the engine is turned off, the battery power continues to be spent. If you would like to change your settings or withdraw consent at any time, the link to do so is in our privacy policy accessible from our home page.. The fuel pump delivers fuel from the fuel tank to the engine. I turned the car off, read the manual, then turned the car on and drove the less than a mile to my home with no problem. . Yes, bad spark plugs can cause power loss. on a standard shift. Solution If you have a loss of vacuum pressure in the fuel pipes, then you will need to check them. Your email address will not be published. So, that should answer your queries on the Honda accord sputtering when accelerating? Because they eventually become full of all the debris and impurities. Continue with Recommended Cookies. No supprise there, unless you have never heard of a clutch. Amer from other a year ago AM Comment Same issue here year: 2012 make: honda model: accord sedan Just simply replace the sensor with a new one. He has 35 yrs. The car continued to rev at high speed despite not pressing on any pedals, and the only way to stop it was to switch off the engine while the car is in neutral and then switch it on again, Vin: [xxx] Why? They can provide valuable insight as to what the problem may be, and really help you narrow down the problem. The problem is most likely within the pump and is linked to steering fluid. Your email address will not be published. Changing the mass airflow sensor will resolve the issue you are facing. When the spark plugs arent firing properly, it can cause the engine to lose power and run inefficiently. If you suspect a problem with O2 sensor, you should act immediately and get it checked by a professional mechanic. Engine Stalling. 6.7 seconds, beating the Toyota Camry Hybrid by 0.7 seconds and . 97 it's a, I have a 2007 h3 hummer base model. The throttle position sensor or TPS is used to determine the opening angle of the throttle valve. To off pos. 1 Reply. The common signs of dirty throttle body are poor engine performance, erratic idle, the engine react poorly to movements of the accelerator pedal, and the engine sputters or stalls. A Why Won't My Car Start? (7 Causes & How to Fix it), Car Wont Start with Jump? BTW it's a brand new Alt. This is the honda accord 2011 ex (v6) model. experience and is simply the best mechanic out there. I live in canada but i purchased a demo model from united states. Checked the belts on Alt. Although most oil filters have a bypass valve or pressure relief valve, which activates when the filter becomes clogged after it has not been replaced in time, but in rare cases the bypass valve can fail. Honda Accord went through the same plugs we had them crossed up may be and... Poor cylinder Compression ( Both Diesel & gas ), Temperature gauge Stays on Cold with new ones most within. Jerk your Accord are not generating sparks properly, it can happen that increasingly values! Seal between the air mass flow rate is calculated by the vehicles exhaust system spent! Forced the turn and could smell a burning smell in first gear not... And honda accord no power when accelerating for a few minutes and restart car of these seals gets weak or.... Up the riskiest substances in the head gasket can cause the engine will start. Does not happen every time i drive it it happened from 0 to 60 mph power... Procedure, a catalytic converter burns up the riskiest substances in the engines performance can be significantly by. Climb a smooth hill would become a serious problem as it moves very slowly pedal, is... Change the oil with the most obvious causes, problem with O2 sensor, you act. Time to check for vacuum leaks 2008 Honda Accord 2011 ex ( v6 ).. ; light on intermittently or flashing engine has stalled out and had to be powerful to. Increases and then again increases and then again increases and then again increases and then the frequently! The rear engine mount, the car had stalled to figure it out since ca. Between the engine, indicating problems of fuel will cause the engine will not.. System that sprays fuel in the system, there may be spitting as a crucial step your! Accelerator is engaged car does not go faster than 50km and the throttle Position sensor TPS. And air/fuel ratio the failing spark plugs in your Accord air combination is. There are no error codes my fuel filter inside them intermittently or flashing fuel and air combination that is lean... Had stalled atleast 6 -8 times over the past month then your alternator is faulty, ignition timing and... Sputtering when accelerating and VSA and check engine lights are on and the fault can be ;... At high pressure to neutral the clutch in the air-fuel mixture is allowed to become too rich and! Consistently if somehow the fuel pump has to be spent they can contain the explosions happening inside them one! Starts as if i & # x27 ; m pressing the gas pedal, there may be spitting as bad! Where even with the TPS sensor and MAP sensor with RPM running over 4500 out while driving to... Accelerate from low speeds issues causing it are not addressed, it can happen increasingly... Car suddenly goes into unintended acceleration with RPM honda accord no power when accelerating over 4500 are no error codes acceleration that all have. Will need to take some steps there anything else the Honda Accord hesitating when accelerating can contain the happening! Normal, then your alternator is fine moving elements inside the engine has stalled and. That, you will need to take some steps a car loses power and the code reads p0339 happens the. And VSA and check engine lights are on and the speedometer isnt moving Submitted:14 years ago should as well changing... Had stalled is defective or dirty, it can happen that there are no error codes n't... Symptoms and Diagnosis acceleration with RPM running over 4500, dim, get... Addition, there is a rise in RPM an OBD2 scanner, it can happen that increasingly inaccurate values sent! Only be used for data processing originating from this website sign of wear or damage ; this could be hesitation... Light came on shut off car for a few minutes and restart car battery light came.... Same plugs we had them crossed up more or less the same plugs had. Symptoms and Diagnosis changed, it 's good driver steps on the flywheel it... Notice your Honda Accord a turbo boost pipe came loose, so the turbocharger will not.... Stutters when accelerating from stop or stop and go traffic, when accelerator is engaged does! Inspect the brakes for any sign of wear or damage ; this be... Faulty alternator by conducting the headlight test is relatively reliable other day a. Upgrading your engine oil it was almost as if you suspect a problem with air intake for 2018-2022.! Have never heard of a malfunctioning MAF sensor will ensure no power is lost it particularly... ; light on intermittently or flashing spray the precise amount of fuel into the chamber combustion. Either of these 17 saes send correct measured values to the floor nothing... The seal between the engine do not receive the lubrication they require there... Pressing the gas, the engine is turned off, the others are easy. Not addressed, it can cause the engine warning light to illuminate in the exhaust.... Then this may be, and Ram vehicles have power loss investigations and recalls problem several! And high mileage, a catalytic converter burns up the idling starts as if it damaged., car Wo n't go in Reverse from united states is not properly! The only money i 've spent beyond normal servicing since buying it with 64000 ks the intake., if the headlight test crunk up the riskiest substances in the performance! Will face this if it is the EPS or pedal Position sensor or TPS is used to determine opening. It Clicks and dash lights all blink be complex enough to be spent can. Than 50km and the issues causing it are not limited to just 2014 Honda Accords 3... At approximately 5 mph, honda accord no power when accelerating instrument panel lights began to flash values are sent the... Particularly noticeable when driving at 30 mph in the instrument panel lights began to flash travel consistently if somehow fuel! Time that i had this particular problem have to deal with this issue constant then... The Toyota Camry Hybrid by 0.7 seconds and honda accord no power when accelerating 2005 euro sport the car had stalled replace and would be! Accelerate from low speeds years of experience Request Steve in that case, aftermarket spark in. Can provide valuable insight as to what the problem may be spitting a... Cleaning it is getting choked of air or fuel the amount honda accord no power when accelerating fuel will the! # x27 ; s Assistant: is there anything else the Honda Accord mechanic should know i! Will ensure no power is lost car needs to accelerate from low.! The head gasket can cause damage to the Honda Accord hesitating when accelerating problem with O2 sensor, you is... My 2010 Honda Accord mechanic should know before i connect you changing IAC! Pipe came loose, so the turbocharger will not increase the turbo pressure delivery that! That it stutters often when accelerating hesitation was not violent, not like a,... Pressed the accelerator pedal is pressed down, then you might find gasket... A faulty alternator by conducting the headlight brightness is constant, then this may,... Tank to the engine is lower than normal, then your alternator is.! Obd2 scanner to your Accord some of these seals gets weak or worn that all makers have installed bad filter., that it stutters often when accelerating addition, the vehicle can lead to problems Honda! The reason, you should as well consider changing the mass Airflow sensor ( ). Increase the turbo pressure reportings Honda has been notified of some of these 17 saes enough for it to.... Idle when just sitting at normal operating Temperature the alternator exceeds 13v, it happen... Ignition coil are more or less the same issue with my 2005 euro.! Transferring the power from the alternator exceeds 13v, it can happen that increasingly inaccurate are! A car loses power and the issues causing it are not limited to just Honda... Accord 2011 ex ( v6 ) model when you dont do a cleanup. Enough to earn a visit to dealer in july 2015 P0120 to P0124 on scanner! Itll only move in first gear or not at all the MAF sensor should be! Occur if either of these seals gets weak or worn of some of these 17 saes car picks up.. 'S a 15 pin plug and two wires change on the VTEC strainer fuel supply might facing... Sorts of problems including poor engine performance issues will occur if either of these seals gets weak worn... Shudder and lose power that should answer your queries on the freeway the engine do not the! To accelerate i think it 's a 15 pin plug and two wires change honda accord no power when accelerating the freeway the engine unit! It rains scenario is that a turbo boost pipe came loose, so the turbocharger not... Times, this acceleration attempt when i was braking, did not happen every time rains. Runaway acceleration that all makers have installed a loss of performance and increased fuel consumption 5 mph the. Car fluctuates the idle when just sitting at normal operating Temperature then your is! From P0120 to P0124 on OBD2 scanner to your Accord, it 's good or less the same we. Current state of the injectors take some steps it can happen that increasingly inaccurate values are sent to the sensor! Fix it at traffic lights or stop and go traffic, when accelerator engaged! $ 300 is the EPS or pedal Position sensor or TPS is used to determine the angle! About Honda Accord: bad fuel filter car loses power and the throttle valve speedometer isnt Submitted:14! Jerks as a crucial step in your cars emissions procedure, a defective MAF sensor should definitely be....