Lift the throttle to coast or brake, and the spinning action of the engine is used to drive the ISG, generating power while you slow down. The starter and alternator also did not last long. The throttle would start off normal after starting the engine, and then after hitting the speed bump, there was no increase response from the throttle for about 2-3 seconds. Make towing a breeze! Posted July 21, 2003. from driving the IS300 in the UK I would agree that its the slow response of the box changing gear. The A180d is quiet for a diesel, but painfully slow for open-road overtaking. Watch how transmission is shifting. Re: Mercedes Benz C230 Poor Acceleration And Throttle Response by powerstone ( f ): 4:11pm On May 24, 2016. change the airflow. Engine was at idle. Do a reset of throttle. i know you said you had an intake cam off a tooth, but make sure that it is all lined up now. Symptoms of a Bad or Failing Throttle/Accelerator Pedal Position Sensor. 1 1. Engine response is inconsistent. When you press down on the gas pedal, your engine should respond directly and instantly. However, when a problem 2 2. Engine does not run efficiently. 3 3. Check Engine Light comes on.
stealthystu said: idle off if TP Over 1.95%. Worst case scenario you will need to replace the entire unit. rivals like the Model X and I-Pace feel faster still. Possible Causes.
You might try resetting the throttle adaptations. AMG's E Performance electric motor is capable of producing up to 201 horsepower and 236 pound-feet of torque on its own, although output will depend on model. Hell, the E46 M3 and E39 M5 use this system, and they are highly praised for their responsiveness. Electronics and electricity are the main problems of A-Class. Mercedes EQC 0-62mph, top speed and acceleration. The issue I had to get used to is the "rev hang" caused by the electronic pedal software, while changing gears (MT). Safer Passing. Both can be frustrating in that you need to not only push the pedal further, but you also need to wait a moment for the engine to respond. If you drive with small throttle inputs most of the time, like trying to minimize fuel consumption, the throttle response adapts. Jump to Latest Follow Throttle response is much improved and the car lunges with tip in. Experience quicker acceleration with less effort, placing less strain on your motor and using less fuel. When I had the Volant installed it was almost like having sport mode engaged all of the time, it was more of an improvement than peak power. check the plugs and wires and replace them if needed. Guys, can i confirm this pt: 1. Jump to Latest Follow Status Not open for further replies. 2021 Mercedes-AMG GT Black Series. If you slow down, downshift the transition gear so that the RPMs remain in the recommended range. Fast changes in throttle position cause higher emissions (need to put in extra fuel during quick load transitions). 5) Acceleration Issues. Procedure Reset Transmission Adaptive Learning DIY. Mar 27, 2012. get the vin and look it up lol, thats the easiest way. Needless to say, driving this way is quite the adventure. When you stomp on the gas pedal, it sends a signal for more fuel to go into the engine. I agree with you. The BMS Pedal Tuner is plug and play tuner that attaches to your gas pedal allowing you to instantly remap and improve throttle response. make sure your timing belt is aligned properly. 1) Car Jerks. As soon as Im above 30 mph or as soon as the blue cold engine light extinguishes, the problem clears. Current 2010 E350 w212 CDi sport. Nov 9, 2012. Greater driving pleasure. What i'm worried about is it being more than just an idle problem. Very Slow Throttle Response. Slowly press pedal to the floor. When you push down your foot 25% you are not getting 25% at the throttle blade as the electronic throttle is not a linear curve like a cable system often is. 1500 Rebel 5.8L. Turn off key. Whether youre sitting at a red light or attempting to pass a line of cars, your vehicle throttle response, or engine response to some, is the rate at which your car is able to increase its speed after the accelerator is engaged. Mercedes-Benz Forum 606K+ members. Mercedes-Benz Forum 614K+ members. On my 2016 Dodge GC the throttle response from 0% to about 25% is pretty mild as compared to my other car, a 2005 Ford Crown Vic, also with drive-by-wire. IS300 is better and also has more gears and seems smoother! Throttle response is pretty slow in this van but you get used to it. 2) Idle Surging. Forums. Consumer Reports noted that the seven-speed dual-clutch transmission combined with a slow throttle response accentuates the hesitation off the line. $ 149.99 $ 249.99.
Slow throttle response. Also grease the throttle cable like lawdog said. To get there, it has to pass through the fuel filter (which filters out impurities and sediment, keeping your engine clean). The drive by wire throttle curve (and TM) is robbing you of the throttle response you desire. Because the entire map has been adjusted while monitoring the air/fuel ratio, improvements to throttle response and fuel economy can also be found. Launch Pad may be small, but youll notice a BIG difference! I own a 2007 E320 CDI with 104K miles on the clock. Speeding up uses electricity, and slowing down creates it. 6. "Blip" slow throttle response. Output 720 Horsepower / 590 Pound-Feet.
symptoms of a bad throttle position sensor. The Maxx Boost module is plug and play and installs in minutes to the accelerator pedal connector. Jan 30, 2015. Hi Guys, I bit the bullet and traded my '77 Carrera 3.0 for a '91 C4 Cabrio with lots and lots of extra goodies. That causes a lag too the engines computer has built-in logic that monitors the tps feedback to make sure it matches up with information sent by other engine sensors. And turn on your manual shift. It should slowly drop as the engine heats up. Mar 11, 2015. Went 1st gear 2 gear. Incorrect Engine Throttle When you press down on the gas pedal, take note of how much your vehicle seems to accelerate. Drive Type Rear-Wheel Drive. Most of the CAI intakes will improve the throttle response. My Benz will crawl away smoothly and without any abruptness. For all that, nobody in their right mind would consider the EQC slow. Went to turn to start on entrance ramp. Turn key to the on position. Gotta admit, both IS200 and IS300 have poor auto boxes, not a patch on other manufacturers. A throttle response controller is a device that you install directly onto your accelerator pedal to change the sensitivity of the acceleration of your vehicle. It takes about 20 seconds and may or may not produce a noticeable effect on throttle response. Mercedes-Benz Forum 615K+ members. Maf with oil is a big issue, start from solving the oil contamination, you might have a bad PCV. Loss of power: If there is a problem with your engine, your Sprinter can go into limp home' mode your engine control unit limits the power of your engine to avoid damage. Mercedes a class slow acceleration E320 CDI Avantgarde 2007. N52T/N55 with 8HP45: Delay in Engine Response. But in terms of throttle response the first thing u wanna do is make sure everything is running right. Accelerator Pedal Position Sensor harness is open or shorted. A clogged fuel filter will not allow the amount of fuel demanded to make it to the engine on time. If you were to let off the throttle the response was normal and no delay was experienced. One of the easiest ways to improve engine and throttle response is by making sure your fuel filter is clean. PeachParts Mercedes-Benz Forum > Mercedes-Benz Tech Information and Support > Tech Help: 92 400e sloooow throttle response Disconnect the battery and all the learning will be flushed out, then drive it and see if still slow response times Also, the PCM stock calibration determines when to go to WOT looking at what engine RPM is at time of TPS angle so if hard TPS but low RPMs would not meet the calibration to command to WOT state Bad Throttle response..or tranny response. All this means that to overcome the complaints involving downshifts and slow paddle shifting it might be necessary to tear down the tranny. If the response seems overly sluggish or even over quick before settling down, it is more than likely that you have a problem in the acceleration system of your vehicle. The 6th Gen 4Runner 20+ members Home. F25 with either N52T or N55 engines and 8HP45 transmission up to 1/16/2012. Aug 10, 2008. i ran into this problem with mr2 turbos. the code on the oBD code reader states. Hi idle car speed Bad Throttle response..or tranny response. Ford Electronic Throttle Controller. Yeah, some days my car feels like a diesel Mercedes, other days it feels like a Ford Escort running on three cylinders - until about 2800rpm when the turbo hits and then it's fine When slowing down to lower suburban road speeds and then reaccelerating, a delay in engine response may be experienced. All this means that to overcome the complaints involving downshifts and slow paddle shifting it might be necessary to tear down the tranny. Asked by gthsr911_ Apr 18, 2013 at 10:04 AM about the 2004 Mercedes-Benz C-Class C 240 4MATIC AWD Sedan. Ive noticed there is a small delay in throttle response especially noticeably in Kickdown "wot" All my previous petrol Merc's 80's have had a short pause but the s211 e30cdi i have seems to be quite abit longer. It's important that the chip creator monitors knock retard, while programming the fuel/ignition maps. (sorry for the rant!) The ECU must interpret the readings from the accelerator and adjust the throttle or pump accordingly. I have a 2010 w212 E350 sport which has had a 'stuttering start' problem since I acquired it about six months ago. The TSB I am referring to is 'TSB 2035235/2' and it should be for a 2013 S6. Step 2: Check for a clogged fuel filter. Only show this user. Recently Ive noticed if I start my Fiat 124 when cold and drive around the car park, the throttle is very jerky and hesitant at low speeds and low rpm. The most common causes for slow acceleration in Mazda CX-7 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. During slow turn it won't shift below 2nd gear. ), once the engine is above 2500 rpm it's almost instant unless you totally floor it. Mercedes-Benz Forum 614K+ members. 1) Delay in throttle response or acceleration. Press the gas pedal all the way. The throttle pedal, cable and potentiometer is exactly the same on my diesel as it was on my petrol C180. Low n slow, but does better in traffic than youd think. The ECU is stopping you from doing a 'jackrabbit' start. Transmission Seven-Speed Dual-Clutch. 2) The distances of pedal position in relationship to the response. And it's free. Faulty Throttle Position Sensor (TPS) Due to it being pending I do not know how to narrow it down. A-Class W169 Problems & Reliability. This article applies to the Mercedes-Benz C-Class w204 (2007-2014). The electric power steering breaks down most often. This is a huge problem in almost any drive-by-wire car, due to the electronic throttle control system. SS LS1. 5) Start the engine and let it idle for a full 10-mins until it reaches full operating temperature. This can be especially dangerous if you are attempting to pass a row of cars. If you notice your throttle is lagging upon acceleration, you should immediately bring your car in to an automotive shop for an inspection. If you wish to improve your cars stock throttle system, automotive specialists can offer many solutions that range in price. It delivers instant gains and safely increases response, removing lag and delivering faster throttle response and power. During this period the idle may be higher than normal. The throttle on a petrol engine must be controlled by some sort of electric solenoid or motor, on diesels it adjusts the fuel pump. Engine Twin-Turbocharged 4.0-liter V8. You can most certainly modulate and the power curve is completely linear, just look at any dyno graph. Location: las vegas, nv. If this is the cause of your issues, a simple cleaning should suffice. Oct 26, 2018. 3) Check Engine Light. Use throttle controllers to eliminate "throttle lag" or what we call the dreaded "sponge pedal". Say goodbye to any delay when you hit the gas and say hello to instant throttle response. A Mercedes-Benz dealership diagnosed this vehicle, and the owner was quoted over $4000 for a new DPF. ----- Turbo failing to come on: In certain cases, your turbo may not come on at all, representing a significant reduction in engine power. I have seen other forums discussing the same problem I have on E classes, but none has come up with any real solution. 2. The Indian Pursuit 20+ members My throttle doesnt always respond right away. Posts: 109. it can be a variety of reasons and there should be TCM codes for it, loose connections, broken wire, transmission sensors, cam/crank sensor, etc.. the car is protecting itself by going into a safe (aka limp) mode. make sure your timing belt is aligned properly. Idle on if TP less 1.95%. Problems with the pedal or throttle body are rare. During the period the PCM will command the throttle body plate to sweep from full open to full close to learn the new positions. Introducing ShiftPower, the performance module that will change your driving experience by eliminating acceleration lag with multiple driving and safety modes, plus eco mode for more economical driving. Ford F150 F250 Throttle Response Fix Maxx Boost Throttle Response Tuner Sawyertuning.com . QUICK & EASY INSTALLATION: Pedal Commander is a simple plug-and-play device that takes only about 5 minutes to install. My 2012 MB C180 petrol auto is very slow to respond to the throttle if I need to speed up quickly down a slip road to join a motorway or dual carriageway. Too low a number try 3.12. Faulty Accelerator Pedal Position Sensor. You should see all the dash lights come on.
"Blip" slow throttle response. Cleaning might work but will only be temporary. Just picke up my truck after being in dealer 25 outta 28 days. 1.4k. Forums. At about in high way about 80km/hr in C mode, depress accelerator, from like 1800 RPM go to 3000 RPM, then let go accelerator, kinda quick to dropback to 2100 rpm followed by 1800 rpm again, quite fast in 2 stages. Acceleration often gets slower when you put in larger wheels. GAS SAVINGS: The Pedal Commanders significantly slow Eco Mode response can help increase your Mercedes Benz MPG and can save you up to 20% in fuel economy. Situation. At about in high way about 80km/hr in C mode, depress accelerator, from like 1800 RPM go to 3000 RPM, then let go accelerator, kinda quick to dropback to 2100 rpm followed by 1800 rpm again, quite fast in 2 stages. You can now accelerate faster off the line or when merging and passing. The pedal commander will make the throttle response more sensitive and 'feel' quicker, but without the commander, get the same effect by pressing the pedal more. 1977 Porsche Carrera 3.0 3.0. Lexus Model: IS200 SE - Platinum Ice. Turbo failing to come on: In certain cases, your turbo may not come on at all, representing a significant reduction in engine power. Oct 15, 2010. Turn the key to position 2. #1. slk 320 v6 year 2000. The 6th Gen 4Runner 20+ members Home. Hi All. Throttle response hesitation. Dirty throttle body. Question type: Maintenance & Repair 2004 e 500 mercedes I changed gas pedal sensor fixed my problem with me I would give it the gas and had no response sometimes just takes off slow I bought mine on ebay . I am having problems with the buterfly valve not opening. 1. your check engine light is on. This only seems to occur at a slow walking pace around the car park. Plus, it would also depends on whether the OP kept the tire diameter similar as the stock 17" setup or not. On the M54, I've heard that the CCV is a common culprit for poor throttle response. That code relates to throttle issues. The problem is that sometimes the throttle response is very very slow. The throttle 'lag' on any modern (electronic throttle) engine is due to emissions requirements. Do NOT start the car. Does it downshift sufficiently quick if at low RPM when just mashing the throttle to give good response even below 2,000 RPM? The 19' wheel and tire combo is probably heavier then the 17's so that added unsprung weight could make the car feel slower to respond. Then slowly back. 1977 Porsche Carrera 3.0 3.0. For Nathan in NYFor repair inquiries please visit my site at www.RestoreYourMercedes.com I feel like it is slow to respond when I'm cruising too. It has 60,000 miles and has been fully serviced by MB since new. Automatic transmission. Jump to Latest Follow Status Not open for further replies. A D V E R T I S E M E N T S. Truck is 6 months old. Dirty throttle body can also be the cause of slow acceleration in your Hyundai Tucson. it happens usually when im driving and i let off the pedal, then when i reapply pressure the rpms dont move for about 2-3 seconds. To give a example i was stopped at traffic lights today and when the lights went green i pushed the throttle to the floor but nothing happens for at least 4 or 5 seconds then the car suddenly flies off. Top 6 Bad Throttle Position Sensor Symptoms. Accelerator Pedal Position Sensor circuit poor electrical connection. To give a example i was stopped at traffic lights today and when the lights went green i pushed the throttle to the floor but nothing happens for at least 4 or 5 seconds then the car suddenly flies off. 5,400 miles. Join Date: Jan 2009. 1979 Mercedes Benz 240D. Essentially, large abrupt fuel changes (like when rev matching to change gears) cause more pollution, therefore the stock pedal software will "soften" or slow the actual change, thus the actual throttle response is slowed. Today, whilst trying to accelerate it started to what I can only describe as stutter - not in a funny noisy kind of way, but in the feel of it, almost as if it was trying to accelerate, but couldn't. I still do the throttle transmission reset once every few weeks whenever I park and wait for my wife out in parking lot. The problem is that sometimes the throttle response is very very slow. What I am finding is that my throttle response seems to be slow, that the car rev's slowely and it takes substantial amount of throttle to rev the car in neutral. Its ok if i dont rush it and it seems a acceptable amount of time but it has taken a little while to get used to it. The adaptations will readjust to your driving style over time. Unfavorable EGS and DME software calibration. I received this response this morning: Good morning, The TSB 2039267/1, for the TCM, automatically brings the ECM Software version up to 0008. Americans are stop light racers. This is how to reset the electronic throttle body on Most Mercedes with an electronically controlled throttle. Do not start the engine.
Problems are also caused by central locking, keys, steering sensors, steering lock module, electric mirrors and electric windows.
4) Engine Stalling. Either way, MAF or not, the throttle response is absolutely no comparison to stock. Fully customizable phone APP available for iOS and Android. Almost a perfect 45 degree angle all the way up to redline.
Valve, and a bad air filter. "Throttle / pedal sensor circuit B" i have replaced the throttle pedal and butterfly valve assembly ( both used parts) but the same fault. alright guys, I need your assistance. PeachParts Mercedes-Benz Forum > Mercedes-Benz Tech Information and Support > Tech Help: 92 400e sloooow throttle response Engine Misfiring Someone has datalogged the actual throttle vs pedal position and the lag to WOT (at the throttle) is almost 5 sec after you floor the pedal. #1. Loss of power: If there is a problem with your engine, your Sprinter can go into limp home' mode your engine control unit limits the power of your engine to avoid damage. 3. i know you said you had an intake cam off a tooth, but make sure that it is all lined up now. 2. Aug 10, 2008. i ran into this problem with mr2 turbos. Jump to Latest Follow 61 - 80 of 132 Posts 2008 Mercedes Diesel GL 320 CDI (my wife's car) Civil and Structural Engineer Totally Stock and Love it! The Mercedes-Benz A-Class is an entry-level luxury sedan with significant flaws despite its costly price with options. Nothing peaky at all about the power output and throttle response. Pedal comander works but can be a tad unpredictable.
That would be how much response the throttle provides for acceleration. Hi. It's a pretty shocking statement that my v6 Eclipse had a snappy thottle response compared to the 330. In some cases, however, the electronic throttle control systems on some cars are just not well-engineered, leading to poor engine response and delays between the driver's request for more engine power and the car actually delivering it. Then lost all throttle response. 6) Problems Switching Gears. But there is a solution to this problem, and it is called a throttle response controller. They didn't want the suburban masses lifting off the throttle and spilling their morning coffee, or getting frightened and driving into a bus, or throwing a hissy fit and trading their cars back in for a Mercedes. Quote. Fun to drive and transmission kick down is very fast. The A180 and A200 petrols have a reedy-sounding 1.3-litre that also appears in Renaults and Nissans, but don't let. No throttle response; Car struggles to start. Toggle between stock, stage1, stage2, and stage3 curves on the fly and even fine-tune each mode using simple up or down adjustment buttons on the device. The Merc doesnt feel that quick, and we suspect that could be down to both the slow-witted gearbox and the throttle response. Cause. Everybody takes off like they are racing instead of slow and easy.
Position II: You should hear two clicks and all your dash lights should turn on. Dunno if the V8 is similar, but maybe the CCV is worth looking into. Getting a tune or tuning the car yourself is the answer.
The 718's pick-up below peak torque (<2000 rpm) is a bit slow (it's only 2 or 2.5 litres! Model. Sep 4, 2020.
5: Cough It Up. Got coasted off side of ramp. 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. Immediate acceleration response . Runs great on diesel, veggie, or waste auto trans fluid. coming to a cross-road the car will slow down in 7th gear. monenzad said: I think I have read every single review on the CLA 45 AMG that exists on the internet :crazy: one thing that is turning me off is people saying that when moving from a stand still the car in 1st gear and reverse has a delay in response when pressing the gas pedal. The ETC (Electronic Throttle Control) system, also recognized as drive-by-wire, has the undesirable drawback of slow throttle response and sluggish acceleration, causing certain situations as up-hill starts, abrupt gear shifts, overtaking, etc. Hi Guys, I bit the bullet and traded my '77 Carrera 3.0 for a '91 C4 Cabrio with lots and lots of extra goodies.