Saab Loss Of Power On Acceleration

Misfiring spark plugs and bad cylinders can rob the car of its power supply, as can antifreeze or oil entering the exhaust system. Home > Engine Hesitates, Stumbles, Lacks Normal Power Engine Hesitates, Stumbles, Lacks Normal Power The computer uses this information to determine how much fuel is needed to maintain the correct air/fuel mixture, and when extra fuel is needed if the throttle suddenly opens wide. It's also cut out so bad at red lights and try to take off normally, it actually stalled so b. Most commonly when I start from a light if I give it a bit more gas than a normal super-slow takeoff it will not only stumble hard but the engine starts missing, like all 6 cylinders are misfiring several degrees off. I will appreciate any help. A clogged or failing BPC valve is a common cause of boost problems between 6 and 13 psi (mid-yellow to beginning of red range on the stock boost gauge), on cars over 100k miles. Truck has lost power, loss of MPG, can hear a fluttering in exhaust when jaking down a hill and start easing back into the throttle, best way I can. I've only just found this forum so i'm copying and pasting my info from a post on another forum: POST 1: Hi, On Saturday on the motorway my car seemed to lose power. Saab 9-3 Loss of power Inspection costs between $80 and $90 on average. Happens in all the gears accept for first, and it doesn't happen all the time. My valve cover gasket blew about 7 months ago. Begenning of acceleration or not there is just no. You may have to register before you can post: click the register link above to proceed. Problem Loss of power. 46 Photos SAAB 9-3 Convertible 1998 - 2003. Rotating Mass. Checked the throttle valve coolant lines to make sure it wasn't coming from higher up the engine. It seems to hesitate or have slow or lack of power when you accelerate slowly Stack Exchange Network Stack Exchange network consists of 175 Q&A communities including Stack Overflow , the largest, most trusted online community for developers to learn, share their knowledge, and build their careers. Every eEuroparts. I replaced the cat conv. Over the last few weeks I have noticed a major loss of power when accelerating, and it's especially bad when going up a hill. 9 TiD (150 bhp), 57 reg, 55k miles. A huge loss of power and a very bad stumble under anything more than granny-like acceleration. Rotating Mass. Law360 (July 30, 2019, 3:18 PM EDT) -- A New Jersey federal judge on Monday tossed most of a proposed nationwide class action alleging Hyundai Motor America hid that its Santa Fe line of SUVs had. The most recently reported issues are listed below. 5 sec and 15. Page 1 of 2 1 2 Next >. I have a B Reg Land Rover 90 2. Here's what happens: accelerate at ¾ throttle or more, then at around 3-3500 rpm the power suddenly disappea. 2000 New Beetle, 97K miles- Over the last couple of months the bug is experiencing loss of power under hard acceleration. It does not rev up in terms of a slipping transmission. I have an A4 tdi 130 which is suffering from power loss at 1800rpm, only when you accelerate hard, it makes the gear stick vibrate foward and backwards fast and feels like it has to much fuel going in as there is no pick up on speed. 99) and test the back and front of each CAT Converter. Since that visit, for whatever reason, the bike lacks power at low revs and takes quite a while to gain speed. The issue I have is. loss of power on acceleration. Once I get going on the freeway, it's fine, and will go up to 80mph (3000 rpm). There seems to be an overall lack of power under these conditions, although it seems fine when I'm not towing. Just for shits and giggles throw some water remover in your tank, that i believe was my problem. ⠀ McLaren 600LT Hits Dyno To Reveal Low Drivertrain Power Loss Our friend Shmee150 decided to test his Ford GT on the dyno and discovered it’s actually generating significantly more power than. Do these symptoms sound famliar? Add your comments to the discussion forum If engine switched off and on again, it goes back to normal (until next time). The officially published recorded roll speed and final roll angle together with the vertical acceleration data tell us the plane lost more than double. 2000 New Beetle, 97K miles- Over the last couple of months the bug is experiencing loss of power under hard acceleration. SYMPTOM/CONDITION The vehicle operator may complain of slow acceleration or a lack of power when towing or hauling moderate to heavy loads. Re: Loss of power on acceleration I may be experiencing something similar. Truck has lost power, loss of MPG, can hear a fluttering in exhaust when jaking down a hill and start easing back into the throttle, best way I can. Below are the 11 most common reasons for a car or truck losing power when trying to accelerate: #1 - Low Compression (Gas & Diesel Engine) In order for a car's engine to function properly and provide adequate power to the vehicle, there must be good cylinder compression throughout the combustion process. loss of power: 5: 2001 Yamaha VMax 3. All of the symptoms you describe could very well be caused by a weak or intermittent spark. My rpm was at 3000 and the acceleration is at maybe 10 or 15 mph. Th e problem is when I go to accelerate, it has a massive loss of power up until I hit about 40 -50 mph. 0t v6 was noticeably slower and less economical!. The rock falls for 15. It never stalled and could be corrected by just changing the accelerator pedal position. This is most noticeable when accelerating hard onto a motorway going through the gears. The officially published recorded roll speed and final roll angle together with the vertical acceleration data tell us the plane lost more than double. SOURCE: saab 9000 cse turbo Hi Steve, I had a similar problem on a full pressure SAAB 9000. 4i Erratic Power loss during acceleration and Rough Idle over short periods Post by panic-mechanic » Fri Jan 27, 2017 7:30 pm The graph means it now makes a lot more power and torque than before. On top of that, this car, unlike most gas cars, electronically cuts power the instant the brake is touched even if the accelerator is pressed. THP engine breakage: Turbo + timing chain + power loss on acceleration + cold-start 13-09-2011, 05:43 This site is a small gathering of people experiencing distribution problems on THP 1. 46 Photos SAAB 9-3 Convertible 1998 - 2003. I have a 2003 Fiat Stilo diesel 1. The most common symptoms of a clogged BPC valve are jerks during acceleration on wide open throttle. Since acceleration head loss depends on both system parameters (pipe diameter, length, liquid details etc) and pump sizing (stroke rate, pump type- single acting or double acting, no of heads), acceleration head loss calculations are often overlooked and misunderstood. I am having what i call power loss at full acceleration from a launch but if i back off a bit it seems like the car launches harder. Loss of power under acceleration. Damon Lavrinc The National Highway Traffic Safety Administration is investigating Saab's 9-3 Aero after five complaints were filed. I got a power steering assist off message then immediately after I got a steering wheel icon on the instrument cluster. 3t CEL Says Bad DIC, but its been replaced. com can answer virtually any mechanical question that may arise. Average failure mileage is 26,400 miles. 11 Answers. Edmunds also has Used Saab 9-2X pricing, MPG, specs, pictures, safety features, consumer reviews and more. PLEASE HELP!! loss of power during acceleration and intermittent rough idle Discussion in ' 2nd Gen - 2003 - 2006 ' started by catfish_chaser , Dec 8, 2012. A clogged or failing BPC valve is a common cause of boost problems between 6 and 13 psi (mid-yellow to beginning of red range on the stock boost gauge), on cars over 100k miles. lol that and it a)had no power and b)no acceleration (even after programing with my superchips) and c)was blowing smoke at start up and d) had one of the worst idle's i have ever heard if you let it sit. This goes on for a while and then the power resumes ever so slowly back to normal until the next episode. Random power loss during acceleration So Ive had this issue for a little while now and it's starting to really annoy me. When i turn the ac on the car really throttles down and has a significant loss of power/acceleration. I had it replaced along with 2 ignition coils. 0 XLT and let me just say I've tried what I could think of and luck just hasn't been on my side. Let's say the original shaft weighed 30 pounds, and we want to change it to a 15 pound aluminum shaft. It has recently been loosing power whenever it gets up to 70 mph in 4th or 5th gear, usually when overtaking. If the cruise and ac are on while at highway speeds it will be fine for a few seconds then be hesitent for a split second and this just repeats over and over. 9TiD Vector Sport (150) - Loss of Power. When i drive it, ill experience a serious loss of power. When she got home I took it out and quite easily replicated it. General Scooter Chat. plug wires, and a. I have 0 knowledge of/with the CVT yet much with other areas given my 8+ yrs at a Nissan dealership (all prior to CVTs). 3 lpt, 105K miles. 0-litre V6 engine, all-wheel drive and a very low kerb weight, giving an outstanding power-to-weight ratio. However slight Loss of power but big loss in mpg. Begenning of acceleration or not there is just no. When driving the car yesterday, I noticed that the engine lost a lot of power. When driving the car yesterday, I noticed that the engine lost a lot of power. 3 for 2 months and third gear just isn't what it used to be. I cannot get above 70MPh on a flat surface. When this happened, there was no shuddering or roughness, just anemic power. Haven't had a chance to look into it yet. Surprise, surprise I got a call from the dealer today to say they have just received a bulletin that loss of power could be due to problems with the EGRV on iQs. Merging on I was going up in gears and my RPMs were unusually high, they hit 4k-5k and stayed there for about 10seconds before returning to 2. However, something else (direct ignition cartridge, crank sensor etc. Once I get moving (2nd gear speeds), it seems normal. I've also noticed a considerable loss of power, and the power seems to be very uneven. ) is causing a misfire and putting the car into limp home mode. 11 Answers. Would have been very unsafe had it happened while passing someone. Today while driving on highway at 120 the car lost some power, seemed like the turbo was not working. After driving a couple blocks it seems to clear up and be driveable. Two balance shafts located with lateral symmetry on the sides of the engine block but at different heights above the crankshaft centerline incorporate eccentrically mounted balance weights. 0 12volt corsa B and under full acceleration the car feels likes its about to die and the engine managment light comes on? When the cars cold it also does this (but much worse). Search I had this with my 9-3 Vector diesel and a trip to Saab to do a manual regeneration solved it (around. '08 CX& Power loss and holwing I have an 08 CX7, the other day while cruising at about 75mph, I lost what felt like the turbo? I went to pass a car and stepped on it and it was like the car had an anchor. It occurs when a car’s electronics cause the throttle to go wide open, making it impossible for the driver to return the car to idle if it remains in gear. Loss of Power. it really starts to judder and lose power when I get to 4th gear and beyond. 8t, performance mods include, cone filter on the end of my maf, silicone TIP, Forge splitter, 3in custom tbe and unitronics stage 2 I started noticing this problem on the day I got the car tuned, I hadn't noticed it before hand. Everything will run perfectly for a while and then all of a sudden the ticking is louder and I have the issues with intermittent loss of power while accelerating. I have a 2003 9-5 Aero with around 92,000 miles on the clock. when the car is cold and I put the engine under load, it will hesitate and the exhaust will pop. Not sure about the. Unfortunately, simply knowing there is a problem isn’t enough to make it go away. The acceleration force can be calculated as. When driving the car yesterday, I noticed that the engine lost a lot of power. Buy Auto Parts Stocks a Line of Camshaft Sensors! Buy Auto Parts will get you the right fit for your vehicle if you select your automobile's right year, make and model. Would like to share my discovery (with the help of this forum and mighty google). When accelerating on to a highway, I notice a significant power fade in 4th over 2800 rpm. We all know most of the weight in a driveshaft is at the outer edge. Re: Idle Vibration, Loss of Power on Acceleration Post by TxThrillBilly » Wed Jun 12, 2013 3:25 am Also check the pcv hose elbow at the throttle body, these crack from saturation by blow-by; and clean the mass air flow sensor, it will cause drivability issues and can throw a lean code. I will appreciate any help. 2 TID - loss of power. During heavy acceleration (that means damn. eEuroparts. Rough idle and sputtering/loss of power on acceleration Time to investigate ignition, looks like you might be running on 3 cylinders there. 2) A child drops a rock off of a cliff. After about 3000 rpms, it drives fine but has a loss of power. 46 Photos SAAB 9-3 Convertible 1998 - 2003. SOURCE: saab 9000 cse turbo Hi Steve, I had a similar problem on a full pressure SAAB 9000. power and rpm; Car Acceleration Diagram - km/h. I'm going to put in new spark plugs and fuel filter today and see if that helps. Power loss occured during that strain if you know what I mean. slow acceleration and loss of power is usually down to airflow meter not performing correctly,tests need to be carried out with scan tool if one available. Even pops a few times with total loss of power. It is the 12 vo. SYMPTOM/CONDITION The vehicle operator may complain of slow acceleration or a lack of power when towing or hauling moderate to heavy loads. Car Acceleration Diagram - mph. Average failure mileage is 9,300 miles. 4 loss of power when accelerating F Series Car Forums F150 5. Loss of acceleration and power. Engine hesitation : Saab 03-sept 2. The vehicles may have a temporary loss of electric power steering (EPS) assist, especially during low-speed turning maneuvers. If the problem does not occur when the engine is cold, the TFI module is definitely suspect. When driving the car yesterday, I noticed that the engine lost a lot of power. He specialises in Audi/VW and he has suggested I try some fuel additive or a tank of V-Power and go for a blast on the motorway, sticking to 4th gear. After driving for some minutes in the city, I noticed a power loss; the vehicle slowed down and suddenly felt a jerk as if the engine wanted to stall. Engine/Transmission (1998. At first there was just a noticeable decrease in power and acceleration. garylmoore TDR Member. I have a 04. Your patience during this time would be much appreciated. 0 sec, respectively, on gasoline. At idle, smooth acceleration up to 2200 then the engine starts to shutter and miss from 2200 -3000 RPM. 1999 Saab 9-3 turbo se. The Lost Secret of What Is Acceleration in Physics Based on the orientation of the coordinate system with regard to the vector in question, it's possible to have more than 1 set of components. The loss of power occured when compressing the acceleration pedal most of the way at a slow speed as to accelerate fast. 5 - 2002) Power Loss Under Hard Acceleration Discussion in '2nd Generation Ram Forum' started by garylmoore, Jun 7, 2019. Like every Tesla, Model Y is designed to be the safest vehicle in its class. Most of the time if you hold the gas pedal down it will run fine. , changed spark. when the car is cold, i can lay on the gas pedal in any gear and there's absolutely no smoke. I did however cleaned the MAF and put new plugs in and air filter same thing still no power when give it more than half the throttle. Currently we have no further information abouth the P1171 OBDII code. That link you provided was mine. intermittent power loss under acceleration I have a 04 Envoy with an intermittent power loss while holding accelerator steady, this happens when engine is hot and can be felt best under acceleration, accompanied now with bad gas mileage (17 city now to 14 city). I would be cruiesing an then it would be like the car wouldnt make any power all of a sudden, even with the pedel glued to the floor, and if i let go, it would die. Would like to share my discovery (with the help of this forum and mighty google). The Beginning The basic SAAB 9-3 was launched in 1998, born of the need to improve the aging dynamics of the 900 (94-98) model. Engine/Transmission (1998. While driving I will shift, hit the gas then nothing happens. Let's say the original shaft weighed 30 pounds, and we want to change it to a 15 pound aluminum shaft. While driving my car loss power. I decided to throw some recent poker winnings on a revamp of interior and paint, pictures to follow. Issue happend on my way home. I have next to zero power at 2000 rpm. 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. Truck runs but when it's time to get in the gas and go there is no go. Re: Rough Idle, hesitation on acceleration, loss of power Looks like I have a very similar problem. Do these symptoms sound famliar? Add your comments to the discussion forum If engine switched off and on again, it goes back to normal (until next time). 8 L 255 hp Gas Does your acceleration inexplicably hesitate or suffer from loss of power?. 46 Photos SAAB 9-3 Convertible 1998 - 2003. While driving I will shift, hit the gas then nothing happens. This is most noticeable when accelerating hard onto a motorway going through the gears. About 2-3 months ago my wife and mother were driving the car at road speed and experienced a loss of power and hesitating. In this module, we treat the basic facts about particle acceleration and detection. Everything will run perfectly for a while and then all of a sudden the ticking is louder and I have the issues with intermittent loss of power while accelerating. The officially published recorded roll speed and final roll angle together with the vertical acceleration data tell us the plane lost more than double. Any V6 won't have a lot of low end torque, and won't make a lot of power until you get the revs up a little, which is what you are feeling. Since a rich condition robs a vehicle of power, a bad oxygen sensor can cause poor acceleration. It was more of a nuisance than anything else. I didn that. So the valve cover has been replaced as well as the knock sensor. Truck has lost power, loss of MPG, can hear a fluttering in exhaust when jaking down a hill and start easing back into the throttle, best way I can. Lack of Power Loss of power is also attributed to several causes, most of which arise from the exhaust system. THP engine breakage: Turbo + timing chain + power loss on acceleration + cold-start 13-09-2011, 05:43 This site is a small gathering of people experiencing distribution problems on THP 1. On the Saab 900 94-98, Saab 95, Saab 93 98-2003 you will have to replace the the Twice unit or reprogram it to new then marry it to the car with a Saab Tech 2 tool. 1 power loss: 4: Yamaha VMAX 150 - 2001. The acceleration is in the forward direction, with a value: The car's acceleration is 2. slow acceleration and loss of power is usually down to airflow meter not performing correctly,tests need to be carried out with scan tool if one available. Multiple flexible-fuel vehicle (FFV) models are available in the U. Re: Loss of power and juddering under acceleration Yes - I've had this happen twice in broadly similar circumstances. 9TID 150bph vector sport with 67k on the clock about two weeks ago it has started to judder and lose power in the higher gears. The 2007 Chevrolet Silverado has 5 problems reported for loss of power when accelerating. restricted fuel flow will cause a lean combustion mixture reducing power output. It starts cutting out and doesnt go. There is a little figure-eight clip intended to hold the pin in the diaphragm and that clip was broken. Fuel System Lean During Acceleration is the generic description for the P1171 code, but the manufacturer may have a different description. Loss of boost/power at high rpm - Saab 9-5 content with a corresponding loss of acceleration. It really have trouble when trying to pull hills. Acceleration Formula. ) is causing a misfire and putting the car into limp home mode. Stutter power loss under full boost! Having spent the winter installing an Asian intercooler with much help from this forum for which I am eternally grateful. It was an intermittent problem when it started, but drove 100 miles today round trip and it was a problem the entire time. It is a hollow tube. I had a engine misfire with flashing check engine light under heavy acceleration. I have an 02 Saab 95. 9TiD Vector Sport (150) - Loss of Power. Had noticed a smell from the engine compartment much like a radiator leak smell, but I had no loss of water. The Saab 9X breaks new. Acceleration Force. Also please check out the statistics and reliability analysis of SAAB 9-3 based on all problems reported for the 9-3. Mazda 6 Service Manual / Fuel and emission control systems / Troubleshooting / No. JamieJones TheCarMan 94,845 views. Hi all am wondering if anyone else has had a similar problem with their 2006 9-5 diesel. Styling was refreshed on the Saab 9-5 for 2006 and the wagon would begin to be known as the SportCombi. not sure if its the motor or transmission but is not good either way. Still having all of the same issues. Random loss of power, shifting, and acceleration. This goes on for a while and then the power resumes ever so slowly back to normal until the next episode. The brake override system (BOS) is designed to cut engine power if you have one foot on the gas pedal and the other on the brake at the same time. 6 L 304 hp Gas Does your acceleration inexplicably hesitate or suffer from loss of power? Hesitating/stumbling acceleration in vehicles. Rough Idle, hesitation on acceleration, loss of power I have a 94 4. It has been in the shop numerous times for no acceleration and complete loss of power. I flashed the PCM & it worked fine for a week or so,. It was an intermittent problem when it started, but drove 100 miles today round trip and it was a problem the entire time. When you say loss of power, did the engine stall and die? This is sort of a shot in the dark, but if your MAF sensor is too dirty or gone bad, it can stall out your truck and throw a code. Two possible causes are computer-imposed "limp mode," and the MAF sensor, which is just a small distance from the air cleaner. usually shortly after the power issues the CEL will come back on. Throughout the summer, it ran fine with no problems, then one day, I was pulling out of an intersection gently and as the car shifted from first into second on its own I kicked it down to take off and it shifted back into first, started spinning both wheels for about 10 feet and just lost all power. Arnold Venter at Mitsi Tech, Alberton , sorted out a blocked pickup filter in the tank, after the dealer said that it was the computer. I have a 2006 300c srt8. The most dynamic cars in the world. Potential Causes of P2138 DTC. 4 loss of power when accelerating - Car Forums and Automotive Chat Automotive Forums. Later found out it was a random engine misfire when it started to get bad (holding up traffic). I installed a Procharger system in it last spring. Helpdesk has heard from a number of Mercedes drivers who have had. I start it, put it in gear, press the gas and it goes but stumbles and seems like a drastic loss in power. Total enging destruction can result and if it was my car, I'd be having the tank completely drained, the fuel system flushed and then always adding a diesel additive that treats diesel bug for the rest of the life of the car. During heavy acceleration (that means damn. I thought it was bad fuel at first. SAAB 9-3 owners have reported 19 problems related to automatic transmission (under the power train category). It had very slow acceleration and it would die quickly when going up hills. Also, after about 10 minutes of driving around the acceleration problem goes away and it is just fine. Symptoms can include overboost and fuel cut, or low boost. Thankfully i was close to home and was able to prk it up. You may have to register before you can post: click the register link above to proceed. The most recently reported issues are listed below. It takes a while to get up to speed. 1999 saab 9 3 loss of power going up and when accelerating, have had the catalytic converter replaced, the turbo thingy - Answered by a verified Saab Mechanic We use cookies to give you the best possible experience on our website. Some weeks ago, the ABS light started turning on occasionally and it now remains this way. The brake override system (BOS) is designed to cut engine power if you have one foot on the gas pedal and the other on the brake at the same time. Later found out it was a random engine misfire when it started to get bad (holding up traffic). It had very slow acceleration and it would die quickly when going up hills. W124 gradually losing power on acceleration 1994 E320 wagon--my apologies for the long post--trying to include all relevent details. hesitation on acceleration, intermittent loss of power, engine misses at idle etc - pointing to a vacuum leak at or near intake manifold. Do not use calculations for anything where loss of life, money, property, etc could result from inaccurate conversions. SOURCE: saab 9000 cse turbo Hi Steve, I had a similar problem on a full pressure SAAB 9000. engine seems to rev fine, but never boosts past the white line. Fuel filter might help, but since the loss of power happens with a full and empty tank of gas, i thought i would rule it out???. You could just feel the slight loss of power like the engine wasn't getting a solid stream of fuel. No matter how hard I rev the engine, the acceleration is not there. No fault codes stored,I've recorded and captured some data with solus pro and in the moment of malfunction turbocharger solenoid duty cycle and command go to zero for fraction of second than it comes back to normal. Quote Reply Topic: Engine power loss on acceleration Posted: Dec/31/2015 at 10:35pm I am just finishing up a two year resto on an 89 Jeep Wrangler 4. My 2001 VW Passat 1. Acceleration Force. 4 L engine that suffer from acceleration hesitation, loss of revolutions per minute, stalling, loss of power sudden and intermittent deceleration and other similar and potentially life-threatening malfunctions. On the Saab 900 94-98, Saab 95, Saab 93 98-2003 you will have to replace the the Twice unit or reprogram it to new then marry it to the car with a Saab Tech 2 tool. I have saab 9-3 2005 2. Was running perfect until 2 weeks ago, usually when I start it I could take off immediately. 5 - 2002) Power Loss Under Hard Acceleration Discussion in '2nd Generation Ram Forum' started by garylmoore, Jun 7, 2019. The problem is that whilst going along the acceleration seems to begin to slow down, then quickly go full throttle again, multiple times in a row which results in a quite jerky ride, which is entirely different to the flawless ride which i had on the moped i took on my CBT and the first 700 miles of this bike. A blown/damaged/leaking element in the PCV system would explain the sound, lack of power, and (new) oil smell symptom. Yes, that's right, a change in the direction of motion results in an acceleration even if the moving object neither sped up nor slowed down. the acceleration is not smooth, it picks up way more at around 3000 rpm and then again at 5000 rmp. 4 loss of power when accelerating - Car Forums and Automotive Chat Automotive Forums. Power Loss Through Alfven-Wave Beating: A New Heating and Acceleration Mechanism in the Solar Wind may possibly dominate solar wind heating and acceleration. I would be very grateful for help diagnosing a fault with my diesel Saab 9-3, 1. 9 Diesel loss of power when accelerating Hi just wondering if anyone might have any ideas or help on this problem. If your vehicle is running rich, replace the oxygen sensor to see if that solves the problem. This could be due to your air filter or pipes being blocked. The STI has a gray connector shell and a white/red wire. Going up hill fine, loses power check engine light on. My car doesnt get up and go like it used to when i floor board it. It really have trouble when trying to pull hills. A little less detonation on acceleration. 4i Erratic Power loss during acceleration and Rough Idle over short periods Post by panic-mechanic » Fri Jan 27, 2017 7:30 pm The graph means it now makes a lot more power and torque than before. I have been having trouble lately with my 94 V6 auto 626. In this module, we treat the basic facts about particle acceleration and detection. Tried cleaning the boost control valve, but it didn't help. It comes from the same bundle of wires as the self test connector. usually shortly after the power issues the CEL will come back on. 1999 saab 9 3 loss of power going up and when accelerating, have had the catalytic converter replaced, the turbo thingy - Answered by a verified Saab Mechanic We use cookies to give you the best possible experience on our website. I flashed the PCM & it worked fine for a week or so,. Th e problem is when I go to accelerate, it has a massive loss of power up until I hit about 40 -50 mph. Potential Causes of P2138 DTC. When you look at the turbo gauge the pressure drops as the loss of acceleration occurs. The most common symptoms of a clogged BPC valve are jerks during acceleration on wide open throttle. The purpose of power steering is to allow the driver to steer the car with little effort on his or her part. 7L, Tacoma that is starting to act real funny. We all know most of the weight in a driveshaft is at the outer edge. The other code is U1000 which means modules are losing communication. Everything will run perfectly for a while and then all of a sudden the ticking is louder and I have the issues with intermittent loss of power while accelerating. Total enging destruction can result and if it was my car, I'd be having the tank completely drained, the fuel system flushed and then always adding a diesel additive that treats diesel bug for the rest of the life of the car. Recently purchased a 2000 slk 230. 2 TID - loss of power. Diesel Engine Problems. General Motors is recalling 69,633 2006-'07 Chevrolet Malibu and Malibu Maxx vehicles in the U. During acceleration it will cut out/jerk around and lose power. 14 hours ago · In this age of acceleration, let’s fast forward to remembering the 2011 Orange Bowl, What’s Your Deal?, and how good he was while being a true role model in a world overrun with false idols. About 2 or 3 times/week I lose all power. If you very gradually apply gas it would accelerate but would not change into second gear unless I would ease off the gas pedal then reapply. Still having all of the same issues. Drove fine for 5 hours to Mercedes event yesterday, including 95+mph (up to 110) for 30 miles up Hwy 130 (including only b/c it could be relevant?). Some vehicles also have a butterfly valve which could be stuck. Let's say we want to change the drive shaft rotating mass to improve power available to the rear wheels. Aug 24, 2008 at 1:14pm. My car can cruise to 120 km/h no problem. Usually it occurs on highways too, but I have had it occur on smaller roads and lower speeds. Diesel Turbo problems. Also at the same time the cruise stopped working. a clogged air filter is the most likely culprit, since the amount of power they make is directly tied to how much air they can take in. Then it feels like the turbo cuts out. a = 2 ds / dt 2 (2) where. The CEL came on & it had a very noticeable drop in power with added stutter. I would be cruiesing an then it would be like the car wouldnt make any power all of a sudden, even with the pedel glued to the floor, and if i let go, it would die. My brother worked for a 5 star dealer and i presented him with my problem and he asked me to research it so here i am. Hello all, On a recent trip my 74 450se experienced a sudden power loss during acceleration. First time out with a load. We have a 2006 Parker 2520 with twin 150 Yamaha 4 strokes. Given the other symptoms; lack of power on startup - I'd be leaning towards a blown head gasket, which means one (or more) cylinders are down on compression, so not pulling their weight in hard acceleration. Since that visit, for whatever reason, the bike lacks power at low revs and takes quite a while to gain speed. Impeded exhaust flow from a bad catalytic converter can cause jerking hesitation, but an overall power loss is more likely. Car Acceleration Diagram - mph. My car doesnt get up and go like it used to when i floor board it. Video created by University of Geneva for the course "Particle Physics: an Introduction". Edmunds also has Used Saab 9-2X pricing, MPG, specs, pictures, safety features, consumer reviews and more. I got a new di cassette and the problem is still the same. Rotating Mass.