Car Stutters When Going Uphill

Find the answer to this and other Ford questions on JustAnswer. Why your car may be jerking, bucking, hesitating, or shaking in town or at highway speeds! It really was jerking when accelerating or going up a hill! Sputter, and Stall issue - Duration:. This video was uploaded from an Android phone. 2003 Mustang V6 - Intermittent sputtering at idle, occasionally while driving, especially when accelerating uphill (self. Also changed the fuel filter and fuel pump. I have a battery that i know need to be replaced and i am experiencing some jerking. It does this intermittent engine sputter and it will continue to sputter until it runs out of acceleration or. Any suggestions as to the problem is greatly appreciated. The car doesnt stutter at high RPMs but instead stutters at low RPMs. Re: car starts to sputter at 45-50 mph thanks guys, i was running a marvel carb, now i switch to a zenith and set the float and now the car does 65mph. Engine power loss and sputtering 48 Answers. 9 flexfuel, its a retired police car. Why Does My Car Wobble When I Brake? If your brake pads are still in fine shape but the car trembles when you break nonetheless, this could be your problem. It started out really jerky in first and second gears when beginning to take a hill and felt super underpowered. when going slightly uphill. feels like car stopping and loosing power. It sputters and/or dies when ascending hills especially, after about 10 minutes of use. Upon reaching 65-70 mph going uphill with AC on, my truck will sputter significantly. The most recently reported issues are listed below. If you start it up and drive, it chugs, sputters, backfires, you can push the gas pedal to the floor and it does no good. the revs would not move but you could feel the car jerk. A flashing CEL is an indication of LOTS of misfires. My car has an automatic transmission. When you start the car from a cold start it'll idle in the low 800-900 rpms, rev up a few times into 1100-1200 then idle fine at 1000rpms. he put in treatment told me to drive it several hundred miles ive gone through maybe tank and half putting heep treatment in before gas. Anyway she is already talking about what a piece of junk it is and all that cause of the issue. The car sputters or jerks going at that speed, especially going uphill (even a small incline sometimes causes the problem). Sputtering after hard throttle in 1st A few weeks ago I was playing around and really wound it up tight in 1st gear and after I let off and shifted into 2nd it sputtered real bad and ran like crap. It feels like it's "sputtering" Increasing engine load at low RPM builds very high pressure and temperature in the combustion chamber. We are a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for us to earn fees by linking to Amazon. com : Car complaints, car problems and. Here is a little read into my problem. The car finally lurched forward to avoid being hit. Tianjin climate talks sputter ahead of UN conference By Juliet Eilperin As the last round of preliminary talks for this year's United Nations climate talks wrapped up in Tianjin, China, this weekend, one thing is clear: The path toward a comprehensive climate pact remains as uncertain as ever. If you find that your vehicle is struggling on a hill, it's likely due to mechanical issues. Stalling can also occur when the engine's sensor no longer works. Sometimes it keeps going but some times I have to come to a complete stop and then restart the car. It sputters and/or dies when ascending hills especially, after about 10 minutes of use. I brought the car into a tranny shop today and when i called them back they said that they test drove it and confirmed that the car did what i claimed but they said that it was a engine problem. 2nd Gen Ram Tech - Sputtering? Up hill loses speed can barely accelerate - Hi all :) , new to the forum, I have a 1995 b2500 conversion van with the small v8, drive from iowa to California with it 261k miles. Loss of power on the freeway when doing 75MPH+ or going uphill I noticed lately that when I am driving on the freeway and am cruising along; there is a loss of power in the 65 to 80MPH range. If a loud bang accompanies the sputtering, especially when the car accelerates, this indicates a problem with the exhaust system. Login Register. Riding in the car can be lots of fun—going fast and far, uphill and downhill, zooming all over town. It seems to idle fine and to drive on level surfaces fine, but when accelerating past a certain speed or when going uphill, the engine begins stuttering. Seems torque related due to: only when going uphill, higher gear or hard turns exhibiting stronger stutter. The car starts fine fires right up with no problems and idles fine. Recently, the car idles rough as if it's going to stall, but never does. sputters sometimes when it hits about 2k rpms in 3rd gear, and when the air is on it runs ruff and bogs bad but the ruff idle goes away ?. The sputter worsens under load (taking off from a green light going uphill). A car's engine provides the power for a car to overcome inertia and maintain speed. My car started running rough (sputtering), if feels as if it is running out of gas, and the exhaust smells funny (a bit like sulfer). Does fine in town on the highway but seems to bog down going uphill. Spitting and sputtering, unburnt fuel smell. Sometimes it keeps going but some times I have to come to a complete stop and then restart the car. A car loses power during acceleration if it doesn't have enough fuel or lack of power to the system. The plug wires are OK and it has fairly new plugs. This mostly happens on city street however when getting onto the on ramp it sputters to accelerate sometimes and also if traffic comes to a stop on the highway and I try to accelerate again. They are comparatively easy to clean, but fairly expensive. Re: car hesitates and sputters going up a hill This could be caused by a few areas of the car like the ignition system and fuel system. Also, in the summer time, when I have my AC on, it seems to cause my car to stall. Ranger T6 2. I could tell immediately. Is the fuel injector bad or clogged and. Theres no lound or audible noise, but can feel the skip through the vibration of the car (hand of steering wheel). Going up hill wasn't necessary. I have taken it in, and the guy hooked it up to read if there were any notifications. 95 Honda Accord, 4 Cyl 2. It’s like the smell of overheated brakes. The sputter felt similar to when coil packs are about to go. I was at highway speeds. My 2010 Nissan Rogue (with only 55k miles) will not accelerate while going uphill on an interstate highway. Average repair cost is $150 at 45,500 miles. 2004 - 2008 F150 - 2005 f150 intermittent sputtering while driving - Hi all. Sign so I took a friends car to work. Ford ranger 3. Almost every time I take that turn, the car stutters and lurches. When I drive up to the mountains and im going up hill I loss 90% of my power. As I'm cruising around 60 mph or so, and suddenly wish to accelerate, I get very sluggish response and sounds as if it's sputtering, or choking, or misfiring. Now it does it all the time, no matter if I am going up hill or level ground, it is constantly sputtering. when going slightly uphill. Dies even in neutral. club car stalls going uphill My 2003 gas club car stalls somewhat going up one particular long steep hill, but not every time, then on level ground it smooths out and runs fine, it sputters a little on a few other steep hills but keeps running. Of course no negative reactions when I just coast. No power going up hill try the fuel filter first - fuel pumps usually either run or they don't - no intermittent sputtering - also if there is debris in the fuel tank, it will clog the fuel strainer and block the fuel supply when going uphill - so if you do change the fuel pump, clean out the tank. Fuel filter only has maybe 15k miles on it. you are off the timing by a tooth or two. 0 with somewhere around 380. It still gets good gas mileage. My Jeep Wrangler Bogging, sputtering and losing acceleration Also when this problem happens, there is an exaust/ gas like smell that is really noticable. Don't be hesitant to ride the clutch, it's bathed in oil and won't burn like a car's will. Re: Truck jerks when going uphill Post by Super Duty Dude » Tue Jul 03, 2012 3:59 pm does it have a AOD trans? early ones the overdrive was a bolt on and was a week point. Those conditions place the ignition system under very heavy load, and if there is a weak component, the engine is going to misfire ( = "sputter" ). It seems to idle fine and to drive on level surfaces fine, but when accelerating past a certain speed or when going uphill, the engine begins stuttering. It feels like it's "sputtering" Increasing engine load at low RPM builds very high pressure and temperature in the combustion chamber. This company is not. Only at complete stops do it sputter. Engine power loss and sputtering 48 Answers. My car just in the last week or so started off with issues of power going uphill. The check engin light came on as well. This type of leak develops over time and occurs when fuel or air enters the car's engine. They are comparatively easy to clean, but fairly expensive. Because driving uphill puts the engine under additional stress, less compression is dispensed, which weakens the engine over time. Brake system and ABS warning lights. Not even a minute later the car starts to stutter. My Vehicle was hesitating while I accelerated on the gas, almost stalling, back firing, like it wasn't getting enough gas. The IAC is meant to compensate for that. There are many things that could cause a car to stall, with solutions ranging from simple to complex. My car just in the last week or so started off with issues of power going uphill. I have a '91 rover mini, 998 cc. Downshifting gives you more power when climbing or provides engine braking when going down a steep hill. Same car 1991 Honda Accord 4Dr Fuel Injected Automatic etc. Long story short is that it was stuttering slightly when going up hill. Insufficient burning inside the engine will make the car hesitates or jerks when driving. It feels like a fuel issue to me, almost like the bowl is running low on a carbed vehicle. Drove about 1 km, stopped for a red light and then the engine started sputtering, rpm up and down and eventually it shut down. This does not typically occur in neutral. When i would gently accelerate while going anywhere from 40-55 mph the car would start to jerk and sometimes make a sputtering noise, but when i would press the accelerator for more gas the jerking would stop. It has no power and I can't get it to go anywhere. its so hard to get them off without ripping one and by the time the plugs go the wires are. a couple miles per hour. Three dealers have indicated no problem after full diagnostic evaluation. Why would a car sputter when you hood in the dark with the engine running and see if you see any electrical arcing around the spark plug wires or just go ahead and replace them if they are old. Going uphill produces a strain on the engine and drive components, if you have the old points and. Threads Tagged with stutters. There are a few different causes between gas and diesel engines. Sign In That's what I would think just an automatic without a clutch stays in the gear you choose was the last type I drove. The last time he gassed up the brand-name station was closed, so he filled the tank with 92 octane at the local convenience store. The car drives fine above 2500 RPM. Take extra care when driving, especially during wet or icy weather, as your car's braking distances may increase. My truck has a problem going uphill, or otherwise under torque, it starts to stutter as if starving for gas, when I let go of the pedal it idles normal and comes back, but it does take quite a cough and fart to finish long climbs. I’ve been putting in Safeway gas since their prices are lot cheaper than the usual upper tier brands. if im just crusing its fine. 26000 miles on clock. 0 Auto Hesitation, Sputtering, Bucking Missing When Cruising? Hey Guys, New the this site, And Found a bunch of great info for my new Ranger i bought last month. Below is everything I have checked. First time that happened was at about 110 mph on a long uphill straight and the noise suddenly stopped altogether and I figured I'd done something drastic to the engine except that's usually accompanied by noise, smoke etc. Vehicle sputters while accelerating keyword after analyzing the system lists the list of keywords related and the list of websites with related content, in addition you can see which keywords most interested customers on the this website. car 'sputters slightly' when initially moving after a. Hi guys I am new to this forum. You can do this using smoke, so get out the incense, cigarettes, cigars, etc or just blow out a match - and with the bike running pass this smoke around the exhaust ports and/or the junction of the headers to the muffler. How to use stutter in a sentence. The first thing to check is to see if there are any trouble codes stored in the computers memory. NOW TWO YEARS LATER AND 40K MILES SINCE - TRUCK IS HAVING TIMING CHAIN ERRORS AGAIN. Is the fuel injector bad or clogged and. No codes as of yet and I didn't check for pending, I did not check trim levels yet, etc. Of course no negative reactions when I just coast. Find the answer to this and other Ford questions on JustAnswer. Stutter definition is - to speak with involuntary disruption or blocking of speech (as by repetition or prolongation of vocal sounds). Â If you need more detail you ca. SOURCE: Loss of power/Engine Sputters going up hill. On a used tractor;the wrong HST fluid may have been used/low or the hydo filter plugged. The check engine light is on. What can be wrong? Babs Bell's simple text, complete with all the sounds a car makes, combines with Bob Staake's bright, stylish illustrations to make an enjoyable ride. Re: Car has no power going uphill in Autostick. 0L Power Stroke Diesel - F250 6. When I warm up the car in the morning I notice a gas smell inside. as far as the fan im thinking its the temp sensor but can that cause the other sputter issue?. perfect scenario to be sideswiped or hit. It used to drive fine after starting. Why would a car sputter when you hood in the dark with the engine running and see if you see any electrical arcing around the spark plug wires or just go ahead and replace them if they are old. The engine sputter is worse when trying to go up hill. I bet on your 250r you would be able to get to 25 mph up a hill while staying in the friction zone with no problems. Riding in the car can be lots of fun—going fast and far, uphill and downhill, zooming all over town. This will happen almost every time I pull any decent hill, but only every once in a while if I am on a flat road. The engine oil pressure light and the charging system light briefly flashes as my car is slowing down. Car Shaking and Jerking w/ RPM going up and down Mini Spy. Not really sputtering but more of a power on/off in about 1/2 second intervals rrmm quite rrmm quite rrmm. Not even a minute later the car starts to stutter. The sputtering would last longer and the RPM would get lower and lower. I'm currently experiencing a misfire when I accelerate or going uphill. Re: Tractor stalls going uphill but works fine on flat and downhill Are you letting up on the HST(up for power,down for speed). Car is a 1994 Camry with 252K+ miles 4-cylinder automatic transmission. if i slighly press the throttle it is not as bad and might only sputter once or twice. But suddenly—with a sputter! sputter! sput!—the car slows down and stops. Everest hereI'm talking pretty slight inclines) and when accelerating. After breaking loose it was immediately finger loose. [My car: 2004 Mazda 3] So, my wife came home from running some errands and told me the check-engine light was on and that the car was sputtering and felt like it was going to stall while stopped at stop lights. I own a 2004 Subaru Outback 6cyl wagon. Jeep Grand Cherokee stalling fixed! to have to get out of the way and come to a complete stop. When you go over 2000rpms it rattles and while going uphill it loses power and acceleration, and sometimes. The car's engine is used to propel the car forward, but it only provides power to other functions in the car. My girlfriend was driving my car and she was going up a hill when the car lost most of its power and the engin sounds rough. Buy a genuine or good quality replacement. My wife just got chills. I drove it home and it started sputtering during acceleration, and stops sputtering once I reached my cruising speed. Modern vehicles should not have any trouble making it up hills on most roads. Whenever I drive the car (but especially going uphill) the engine seems to miss, and jerk between 35-60mph. My car sputters when going uphill or accelerating, and almost dies, and it backfires. Originally Answered: What is wrong with a car when it is not accelarating on and uphill? It could be anything, except low blinker fluid. It used to drive fine after starting. Then starts to stumble and I get engines service light and po300 and po306. Your car will jerk if the RPMs don't immediately match up with the speed your car is going at the new gear. My car jerks mostly when going up hill would that be a sign of a bad distributer? 1992 ford taurus fullsize sedan 3L v6 Update: how much would a machanic charge to replace the fuel filter if this is the problem. As soon as i let off the gas it will sputter at very low rpm and then stall. The problem abates when I ease up on the. Up until today, 12 August, 2018, both vehicles have had their transmissions rebuilt twice each. Apr 13, 2015 · engine starts then sputters n dies of 2. On flat ground the vehicle does not have to work as hard as uphill. 01-26-2011 05:43 PM by mthorp. [Motor Magazine, Dec 2002] As a vehicle approaches higher mileage, you can generally expect intake valve deposits (IVDs) and injector deposits. or just die out. The car hesitates a little and shutters slightly when I accelerate. Sputtering going uphill: 1990 740GLE Car surging while going up hill. Read more Chevrolet reviews to learn about other models. In fact, car runs great with this one exception: Accelerating with the engine under load - e. Car stutters at 6k rpm with dinan stage 2. It doesn't do it all the time and seems random when it does happen. Then the car stalls. and my car just stopped. last week I took my 2001 SR5-TRD to the wash-rack to degrease the engine bay. Replacement part came with the o-ring. Re: Tractor stalls going uphill but works fine on flat and downhill Are you letting up on the HST(up for power,down for speed). Misfiring bad enough to keep the CEL flashing is bad for the CAT's and can damage them. RB The Mechanic 11,526 views. Feels like transmission is trying to find a gear, or engine is going to die. Here are a few more: worn engine: either piston rings not holding good compression or valves not sealing due to burned valve seats, or both. As I'm cruising around 60 mph or so, and suddenly wish to accelerate, I get very sluggish response and sounds as if it's sputtering, or choking, or misfiring. Having an issue with the wifes HR. what to do. Also changed the fuel filter and fuel pump. As soon as i let off the gas it will sputter at very low rpm and then stall. I have a 1971 MGB GT. this xterra has been a pain in my behind. Here is a little read into my problem. So when I am driving along and the vehicle is in top gear and I begin to go up a hill and the car needs to downshift to maintain the speed it begins to jerk around like it is having trouble downshifting. Cartalk) submitted 3 years ago by [deleted] Ford Mustang (2003) V6 3. After encountering it the first time, I experimented and realized I could make it happen consistently simply but pressing the gas pedal fairly hard when driving at highway speed. But suddenly—with a sputter! sputter! sput!—the car slows down and stops. Why your car may be jerking, bucking, hesitating, or shaking in town or at highway speeds! It really was jerking when accelerating or going up a hill! Sputter, and Stall issue - Duration:. the plug situation is somthing a ran across an a 1994 chevy. The car's engine is used to propel the car forward, but it only provides power to other functions in the car. I have already changed out the fuel filter and the plugs,wire and coil have all been replaced recently. Suddenly my car won't go! Sputter, Sputter, Sput!What's the matter? I don't know! Sputter, Sputter, Sput!Riding in the car can be lots of fun—going fast and far, uphill and downhill, zooming all over town. Below is everything I have checked. Struggling still uphill, and after climbing long hill again, problem is now at all speeds. Struggling still uphill, and after climbing long hill again, problem is now at all speeds. It seems to run ok going down the road but when you give it the gas it sputters and hesitates badly. Same car 1991 Honda Accord 4Dr Fuel Injected Automatic etc. Find a mechanic, hear past shows, play the puzzler, join our discussion boards, and learn safe driving tips. Suddenly my car won't go! Sputter, Sputter, Sput!What's the matter? I don't know! Sputter, Sputter, Sput!Riding in the car can be lots of fun—going fast and far, uphill and downhill, zooming all over town. The car drives fine above 2500 RPM. Login with Facebook. 0L Power Stroke Diesel - F250 6. And now cars practically have sensors in the seat to measure butt pucker so that it can determine how fast the car should go for the specific driver :158: and of course that is yet another thing to fail, or give phantom or corrupt data. If your having issues of sputtering under load you need to make sure your wires are not arching under load which they can do. I was thinking my spark plug needed change along with coil packs. The car is usually driven slower on the uphill and there. Everest hereI'm talking pretty slight inclines) and when accelerating. At first it was just going uphill, now it is on flat ground as well. When I press. It idles fine. Another significant effect is the loss of engine power. Hi,I have a 94 volvo 850 turbo *(the turbo doesnt work). I had an oxygen sensor go. Car started fine. If it threw a SES then go find out what code it is. This usually happens when the car is accelerating up the hill, and its on the verge of shifting into a higher gear. when going slightly uphill. My truck has a problem going uphill, or otherwise under torque, it starts to stutter as if starving for gas, when I let go of the pedal it idles normal and comes back, but it does take quite a cough and fart to finish long climbs. Eventually it gets going and only shows the problem again if I stop and try to go uphill again. Hi,I have a 94 volvo 850 turbo *(the turbo doesnt work). Hesitation, sputtering, bogging on the Ford 4. When I drive up to the mountains and im going up hill I loss 90% of my power. Its not anything major, but I can definitely feel it. It seems that around 40-50 when the car is going uphill or trying to use more throttle the car is sputtering a little bit I feel like. The kickdown basically detects when the. I have taken it in, and the guy hooked it up to read if there were any notifications. My taurus just started stumbling on acceleration going uphill. User Name: the car should idle without stalling with the maf unplugged ( ive heard of. Re: Hesitates when accellerating and going uphill. After that it runs perfectly fine. It seems to run ok going down the road but when you give it the gas it sputters and hesitates badly. When I am going uphill, like pulling a mountain grade on the highway, the car will spit/sputter, and it almost sounds like backfiring through the carb, or "gasping for air" really abruptly. [Motor Magazine, Dec 2002] As a vehicle approaches higher mileage, you can generally expect intake valve deposits (IVDs) and injector deposits. It's fine once you get a little speed. Modern vehicles should not have any trouble making it up hills on most roads. Recently it has had a really hard time at high RPMs. It also does this when going from 2nd to 3rd. The engine sputter is worse when trying to go up hill. Spark plugs, brakes, exhaust, tyres, gearbox, clutch, auto transmission, throttle linkage, fuel pressure, fuel injectors, air filter, carburetor, radiator, valves. I had hesitation going up hill, then finally lead to a engine light for misfire. Every couple of months a Z car owner somewhere cries out "Help, my car is suffering from hesitation/stumble: what could be wrong?". We live in an age of uncertainty and much anticipated calamity with a new global threat just a moment away from bringing the whole global house of cards down. i coasted as far to the side of the road as i could. Everest hereI'm talking pretty slight inclines) and when accelerating. Also sometimes when sitting at a red light or stop sign the vehicle jerks a little. My car started running rough (sputtering), if feels as if it is running out of gas, and the exhaust smells funny (a bit like sulfer). No power going up hill try the fuel filter first - fuel pumps usually either run or they don't - no intermittent sputtering - also if there is debris in the fuel tank, it will clog the fuel strainer and block the fuel supply when going uphill - so if you do change the fuel pump, clean out the tank. sometimes its hard to restart it right away. Going up hill wasn't necessary. I can floor it going straight and truck is fine. -- It's been struggling going up hills recently, usually just after start-up. I've got 110,000 miles on my Saturn SL and lately, more and more, it sputters and trembles when going uphill (and we're not talking Mt. this xterra has been a pain in my behind. On this occasion as he was on his way to the gas station (brand-name) with a near-empty tank the car died at every corner; once the tank was full with the good stuff the car ran fine. I have to tap the gas and it will go at little. if i slighly press the throttle it is not as bad and might only sputter once or twice. I changed the plugs, rotor, and cap, but it still happens. It started completely unexpectedly about a month ago when I was driving around 70kmh while cruising. Sometimes it keeps going but some times I have to come to a complete stop and then restart the car. Mine only stutters a bit now if I get lazy going up hill and don't change down soon enough! I can live with the car giving me a gentle nudge when I'm abusing the abundance of torque. 2002 Ford Focus Zx3: a cold air intake. A healthy transmission is necessary to keep an engine running at optimal performance, and when a transmission starts to fail, there are immediate effects on the car. The most recently reported issues are listed below. The plugs and wires only have about 30k miles on them. Not even a minute later the car starts to stutter. But when I go up a hill at a certain angle, my rpm gauge starts fluttering back and forth and my car starts lurching forward and back. If I dip the clutch when it stutters and let it coast it stays running. A stutter occurs when combustion in the engine is disproportionate. perfect scenario to be sideswiped or hit. A clogged fuel filter or fuel line will likely make your car sputter as if it is going to stall. you are off the timing by a tooth or two. Tighten the governor. Once in awhile, the car stutters a little right after starting and the engine will stall if I don't give it some gas. I don't notice any jump or change in RPM's when this happens. I replaced entire carb as it was ethanol damaged. When I'm driving, and the car changes from 1st to 2nd gear and with my foot on the accelerator, the engine sputters and the car loses power and then slowly catches up. This mostly happens on city street however when getting onto the on ramp it sputters to accelerate sometimes and also if traffic comes to a stop on the highway and I try to accelerate again. The problem abates when I ease up on the. Got to top of hill, added some Lucas Fuel Stabilizer and it then ran normal at lower and higher speeds on straightaway and downhill. Rough Idle/Sputtering Acceleration 06-23-2011 11:20 AM #1 Of late, my '09 2. Your gas-powered lawn mower may work well on level ground, but if it loses power or sputters when you try to cut grass on a slope or uphill you may have a problem. need help! My 1999 Ford Mustang GT has been experiencing some issues the past month. Have you turned on the electric pump when you have the sputtering and lack of power going up hill? What kind of electric pump is on your car. Re: stalls going uphill Had this very thing happen to me yesterday my issue was a stuck float when i took mine off i sanded the float down a little bit cleaned it back up and blew air all the way through all the crevices put it back together worked liked a brand new one good luck. The first step is a compression test. 0 v6 sputters when accelerating? My engine sputters when accelerating (especially after it's be warmed up or it's been sitting on a hot day) Ford Ranger Stalling/Dying Problems - Car Forums at Learn more about Ford Ranger at the Edmunds. When you go over 2000rpms it rattles and while going uphill it loses power and acceleration, and sometimes. Was out running errands today, when all of a sudden my service engine soon light came on, and my car started sputtering. The engine oil pressure light and the charging system light briefly flashes as my car is slowing down. Now it does it all the time, no matter if I am going up hill or level ground, it is constantly sputtering. When an engine sputters, there are a number of possible causes. The car usually runs just fine. when going slightly uphill. no sputter, no jerk, just stopped. it is blocked. The car hesitates a little and shutters slightly when I accelerate. Login with Facebook. Q: My van loses power going uphill sputters like it's going to die I've changed my fuel filter and that has not helped My car has an automatic transmission. A sputtering (misfiring) engine indicates insufficient fuel/too much air In the situation described, this sounds like an issue pertaining to low fuel pressure since the car doesn't suffer as much when the fuel tank is full (higher in-tank fuel pressure).