Engine Bogging Down When Accelerating

Ok, first off never put the air filter to the front like that, up front not much air is getting to the filter, also the run it's to long. The problem gets worse as you go up the clip (lean) and better when you go down (rich). If the Check Engine Light comes on, you may find any of the following codes: P0171, P0174 Lean fuel condition codes; P0120 to P0124 Throttle position sensor codes. I have leaned out the idle mixture screws as far as they will go without killing the engine, and it still bogs. But when I start to ride it, it seems to bog down as I'm giving it gas so I back off to avoid stalling the engine. Car bogs down when accelerating rapidly. If the air filter is clogged or has a lot of dirt in it, it could be bogging down the engine. I replaced the TPS again today because it just seemed like that is what was causing it. I had a started the car and watched the fuel flowing in the filter with my hand on the throttle at carb and watched the change in volume upon acceleration. (Got it for $40. New MAF sensor about 3 months ago. Hey everybody, My 86 300E bogs at 3000 rpm under full throttle. Depending on your car, it could be a throttle position sensor, a MAPS sensor, an AC compressor control relay like the Real Dan suggests, or some other component in your engine management system. Answer A flashing check engine light means that something serious is wrong with the vehicle and you should not be driving it. I often find it happens when towing a heavy trailer in a high gear and you start going uphill. any help would be greatly appreciated im about to start pulling my hair out i figured when i bought a new motor i would finally get rid. It is the accelerator pump's job to help the situation by squirting some fuel but you have a major vacuum drop at that moment and therefore a lean condition for a little bit. gas to get some good pick up speed like when you enter an onramp entering the highway and it would bog down on me. Silverado & Fullsize Pick-ups - Transmission kinda bogs down when accelerating in 1st gear? - I have a 93 Z71 with 254,000 miles. Actually its been proven that the power required to overcome the additional aero drag from open windows on your car at speeds over 50 mph exceeds the power consumed by the AC but gained back by the aerodynamic streamlining of having the windows cl. When this happens the motor gets a lot louder and it feels like if I'm trying to pull a very heavy load with a lot of hesitation. it's been backfiring / sputtering and bogging down when i try to accelerate quickly. i have repair manuals and. I have adjusted many clutches so I know how to do that. 3 Replaced everything on the truck and runs beautifully. Wheel speed sensors are connected to your traction control system and engine control unit. The pistons can also wear and make noise. Hi, I was having a problem last week where my truck was bogging down a little when i would accelerate. I have a 2001 IS300 with about 185,000 miles. Troubleshooting: Replaced Spark Plugs, Wires, Coil, TPS, MAP, had injectors professionally cleaned, had pressure pump and regulator checked, no egr that I. Stihl poor acceleration and bogging. It would be nice to know the year of this pickup, but generally, backfiring when you try to accelerate is due to fuel starvation. Motor bogs down under load and 1/2-Full throttle. Then it will backfire and drive normal, it backfires throught he exhaust. Things were looking up: I replaced the spark plug, cleaned out the exhaust, adjusted the idle / fuel screws, and even replaced the brakes (I can stop now!). how do i check to see if the vaccum advance is working properly? i want to check all the possiblitys it could be before i go and tear down the carb and rebuild it. The bike has been running great with a couple of exceptions, which I'll explain shortly. Take the white piping off and put the Filter on the end of the black tubing and have the filter to either side where ever it has room. This happens for about 15 minutes before the CE light comes on. Re: My Jeep Wrangler Bogging, sputtering and losing acceleration Mine has the same problem, have a 98 wrangler sport 5 inch lift and 33s, just put new exhaust, took o2 sensors out, was able to only save muffler, new air filter, it will start fine go down the road a little bit, it will bog rpms will jump up and down then it will pick back up and. I replaced the TPS again today because it just seemed like that is what was causing it. At any rate I think it is something simple and not a major problem. Engine bogs down during first blastoff of the day. The car can be driven gently and will accelerate very slowly at slight throttle. Recently my car has developed a bod down on acceleration, but it is only when the car is under load. so while doing some research seems like a few people have had this problem with the new 5. 1999 Toyota Tacoma 3. I had a started the car and watched the fuel flowing in the filter with my hand on the throttle at carb and watched the change in volume upon acceleration. I was told they changed ALL plugs and Coil packs per FORD TSB. The symptoms are: - Idles at just above 0 RPM, all the time (on start, hot, cold, wet, dry, etc) - During acceleration, the scar sputters (as if water were in the gas or something). 3 - Acceleration Hesitation. Ok, first off never put the air filter to the front like that, up front not much air is getting to the filter, also the run it's to long. When I hit the gas down it loses acceleration almost like it's being starved of air or gas. And with a 12" blade, it can cut through a variety of limbs with ease. This has happened a few times in the last two days. We have a 2001 Caravan (not Grand) SE with a 3. It idles fine, but when I rev the engine just bogs down and I have to throttle off. does not do it if accelerate slowly but shuts down if done rapidly. Ok so my bike has this bog that is pretty annoying. low acceleration while giving it gas- sounds like its bogging down to me. Strong low-end torque characteristics allow many jobs to be performed at partial throttle, increasing fuel efficiency. Stumbling on Acceleration. For the past couple of days the truck, under acceleration, feels like its about to die. Hello All, My T100 (93 T100 218,000) keeps bogging down between 2nd and 3rd gear while I'm giving it gas, almost like its flooding. Every body seam every interior fit is perfect. Mostly affects 4 cylinder vehicles as they have little low end torque, so moving from a stoplight (normally) will cause a noticeable lack in acceleration ability. when i hear it bogging down i give it gas and it revs right back up. Re: Bogging down during fast acceleration That's actually pretty normal. I raced a Tesla yesterday. When it's in neutral and I give it gas, it does not seem to hesitate. if i slowly rev it up, then i can get on it all i want. Put it back together and it should run great. If all of the above is not the root problem that cause your car hesitates when accelerating, you might have to send it to a trusted mechanic and tune the engine. But as soon as it hits an up hill, it slows down regardless how hard I push on the accelerator. I think mixture is right and timing has been mapped on megajolt. The problem gets worse as you go up the clip (lean) and better when you go down (rich). This causes slow acceleration or stalling. Not only is the engine not allowed to rev, causing the resulting bogging, but you're also trying to turn an extremely tall final drive while accelerating due to lack of torque multiplication if the engine isn't allowed to slip and rev in the converter. I'm going to go with everyone here and take the carb apart again. Re: 1995 Cadillac Deville Concours bogging down on acceleration, stalling I've had several people try to pull codes but for some reason no-one seems to be able to do it. What fun it was. In addition, it has been determined on the Sierra and Silverado applications with the 4. - accelerate quickly - go up a steep hill - carry a heavy load You will want to downshift to get more useful power to the wheels. It would bog down during full throttle and would have to let off the throttle until it started picking up some speed. With the secondaries held shut, it is less of a bog now and more of a hesitation. But once I really want to accelerate it takes a while to do so. air filters can be a pretty common cause of bogging down. The RPM's will rise and fall as the engine surges. ive read through about all the threads and havent came across this. Recently my car has developed a bod down on acceleration, but it is only when the car is under load. My Jeep Wrangler Bogging, sputtering and losing acceleration Also when this problem happens, there is an exaust/ gas like smell that is really noticable. I loved the power when I had it (and the fact that it never broke down on me), but now I want the power back and can't get it lol (plus I don't want the engine to get flooded and break down again, since all the same symptoms are still present since before it flooded, which are the hard & sloppy start condition, and the not having any power). What fun it was. But the fuel level sender was occasionally wacky. 1997 indy 500 bogs down when its warmed up Hi I have a 1997 indy 500 that bogs down bad, I can ride a trail all day or even 20 miles but if I have to stop for any reason and take off no matter if it's 5 minutes or 30 seconds stopped, when I take off again it only runs on one cylinder. Hello there. the engine sounds like it is stalling and it sometimes does. my expedition idles fine but while i slowly or gradually accelerate it seems to bog down and jerk a little bit, but if i stomp on the gas it reacts fine and gets up and moves. The 4 cylender is only underpowered if youre used to gunning it at the stop lights. moisture? ethanol? plugs/wires/coil seem fine. After a second or two the car seems to realize im giving it gas and will accelerate. But once I really want to accelerate it takes a while to do so. 3 Replaced everything on the truck and runs beautifully. This time I'll play with taking the needle valves out to see if I can get any varnish/dirt out of it. recently is has started bogging down, it seems the more I push on the throttle the worse it gets. Engine stalls/quits. If engine then it could still be the original carb (even though you told me it was recently rebuilt). The mower has a 25 hp Kohler engine and last year I put the Exmark mulching kit on the mower, full baffles with chute block and wavy exmark blades. has anyone had a problem with their engine bogging down while gradually accelerating. Otherwise that smoke on acceleration looks exactly like almost every colt I have seen from that era, they have all done it from bad valve stem seals AFAIK. Having a problem with the engine. I have a 2000 silverado z71, with 288K, recently replaced fuel pump and filter about 3 weeks ago, was running great, until last week when it started to hesitate bad and back fire under acceleration, it ran good in idle and underload until is warmed up then when you tried to accelerate it would bog down bad and start popping like tiny backfires and the more gas you give it the engine falls flat. If the dizzy (distributor) is rotated while in operation (accelerating) and it does not change the bogging down condition but the engine idles and starts as it should it seems to me that there is insufficient voltage being delivered by your coil to ignite the fuel in the cylinders. snowmobile bogs down when revving/accelerating my 79 enticer has a fuel problem where it bogs when accelerating but will eventually pick up and go ive tried replacing the fuel lines cleaning the carb and checking over the whole fuel system the pump was replaced recently i just cant figure out whats wrong anyone have any ideas?? someone told me. Even up a small hill top speed is about 35 - 40. it stopped dropping to 65mph then it maintained there unless I slowed it down then it would stay at that lower speed 50 mph. It soon recovers generally without stalling. The previous owner modified the exhaust, so I'm not sure if it'll still glow. Gave it a shot. My 95 chevy van 5. I had the same problem in my 2004 Forester xt automatic. At the moment you have to be really sensitive on the throttle, if you give it any gas it'll start like bogging down and dying. I measured the voltage at the plus side of the coil and it reads 10volts is this normal voltage or is it low?. 12 Reasons a 2 Stroke Cycle Engine Loses Power/Won't Start/Cuts Out/Bog Down 12 Reasons a 2 Stroke Cycle Engine Loses Power/Won't Start/Cuts Out/Bog. The 6 speed trans gives very smooth acceleration not bogging down at all and I get 33. The car can be driven gently and will accelerate very slowly at slight throttle. Average repair cost is $700 at 48,000 miles. But if I allow it warm up for a bit (60sec) it reacts better but not perfect, it will accelerate a bit more than before but will also die on power towards full acceleration. I went to buy a new filter and found out that it only has an in tank screen filter. There's no check engine light on. 0 For a while now I've been having problems starting my truck, I figured it was the fuel pump or filter, figured I'd get to it when I have the time. timing good. Need help to troubleshoot. When it's in neutral and I give it gas, it does not seem to hesitate. I does it in park, and neutral. Do you have the mixture screw set to the recommended number of turns? Have you read the "Carb Guide" that is found in the "Tech" section? There is a ton of good info in the "Tech" section to read over. But it only does it when the engine is cold. When I start the engine its starts up right away with no issues. A few weeks ago my car started bogging down around 3000 RPM. Engine was tuned up and new regulator in Dec. Are there makes or models that are more susceptible to noises when accelerating? Some vehicles are more prone to these noises than others. was created by muab my 00 solara bogs down when accelerating. replaced a cracked hose between it and intake manifold but it ran even worse. in Iron Mountain, MI, 49801. Yep, there were some first-year gremlins on 2012 Arctic Cat snowmobiles. When I did get it started, it too would bog down when I gave it gas. 350 runs great at idle but bogs down during acceleration Im running out of ideas i recently bought a gm crate engine for my 76 blazer ive replaced just about everything on the motor when i bought it (new carb, fuel pump, fuel filter, water pump, alternator, power steering pump, plugs wires cap and rotor) the only things i kept were the intake. If you attempt to accelerate too hard off idle, to the point where the secondaries kick in, the car bogs and stumbles to the point where it dies unless you lift your foot off the pedal. When you are accelerating and your vehicle is sputtering, it is usually a misfire in the engine. Rough Idle, hesitation on acceleration, loss of power I have a 94 4. timing good. I can't accelerate through it, but if I let off and drive normal it's fine. After towing the car to FL, and receiving it back from a body shop (overdue work, not a recent collision), I noticed it was idling weird. Well the thing about the cats is the engine has to have so much back pressure. I have a 2000 4. Re: Stuttering / Hesitation under acceleration (brydymond) 11-09-2001 11:47 AM #4 i have the same problem but never thought it was the maf because i have no cel, could it be something else or are you guys sure its the maf?. Misfire on acceleration - P0302 engine code - 2000 Camry XLE V6 Problem started several months ago - intermittent. Wiki User 01/05/2012. I have tried to set the mixture all different ways, tried a couple different fuels, new glow plugs, looked for air leaks, changed fuel lines and checked the piston and liner for compression!. They want me to pull carb off and check jets to be sure they aren't clogged. ) New air/fuel filters and fuel pump. If all of the above is not the root problem that cause your car hesitates when accelerating, you might have to send it to a trusted mechanic and tune the engine. You put it in first, play off into gear, which works fine, and then gun it at which time it bogs down. So when accelerating as of putting the foot down to the ground something is causing a hesitation such as a cough, bog, or sputter then the power comes right after. Bog from a cruise RPM may be caused by a defective advance mechanism, but on 4 barrel carburetors is often caused by the secondary side opening too soon. Quarter or part throttle acceleration is fine and acceleration once the engine is up to 3000 rpm’s and over is fine; no stumbles. In short, you press on the gas, and nothing happens, and in fact, the car seems to lose power or "bog down. I called the dealership(47 miles from my residence) and explained to them that the truck is better(no back firing) but still misses when accelerating and acutally seems to bog down when I accelerate. Engine stalls/quits. It idles fine, but when I rev the engine just bogs down and I have to throttle off. Average repair cost is $700 at 48,000 miles. It has seeped down over what looks like the valve cover. It's not enough to lose oil but is it a forbearer of a bigger problem? it. Gave it a shot. Your engine either seems to bog down when you hit the gas pedal, or it takes a second or two to respond. Last time I had my boat out, it was very reluctant to start (usually starts on 1-2 pulls). My expectation would be to find a dirty emulsion tube or water in the carb. I inherited a 99 Town Car from my mother. Water temp today was 38 degrees air temp was 31. Have a new GY6 engine in a new cart. Take the white piping off and put the Filter on the end of the black tubing and have the filter to either side where ever it has room. I put it in drive and ease it out of the parking lot, no problem. Then it will backfire and drive normal, it backfires throught he exhaust. The gas was not treated prior to the winter, I put two bottles of sea foam in once opened up. " A second. Car will frequently bog down when accelerating. Bogging down bad idle no acceleration was created by firemedic1010 Ok please i need help i have a 1997 318i bmw convert 5 speed with a 1. Fluttering and bogging can be caused by a wide variety of issues. Generally if I leave the car sit for a few seconds and warm up, it doesn't happen. okay so I'm leaving work yesterday, running an errand before going home on the hottest day of the year so far(100+f). Strong low-end torque characteristics allow many jobs to be performed at partial throttle, increasing fuel efficiency. For instance, your 120 peak hp 4 cylinder only products like 40hp at 1000-2000 rpm, so the AC which eats up 5-6 hp, can be very noticeable. The 4 cylender is only underpowered if youre used to gunning it at the stop lights. i checked the timing and its 8* before tdc thats where i set it at. Mostly affects 4 cylinder vehicles as they have little low end torque, so moving from a stoplight (normally) will cause a noticeable lack in acceleration ability. Engine bogging down when accelerating? I have an '89 Ford F150 5. I rarely ever beat on it and i just decided one day to floor it and it made it all the way past first gear but the minute it shifted into second the motor just dropped and had no power. The feeling is unmistakable. The truck will then "bog" down and not accelerate but rather barely creep along. It is still rideable but sometimes when it happens it is always at the wrong time. from a dead stop, when I step on the gas, i hear air intake, and then the rpms go down and then up and then the truck responds a second or so late. Bogs down on hard acceleration. So I had the sensor replaced and it did not resolve the issue, but the check engine light went out. 9 m42 motor. It ran fine when I got it but the third time I drove it, it started acting up. I gave it w. Quarter or part throttle acceleration is fine and acceleration once the engine is up to 3000 rpm’s and over is fine; no stumbles. You may have to register before you can post: click the register link above to proceed. It will bog down during acceleration but not at any particular time (ie. Another funny thing is when driving slowly up a steep incline. Ruckus bogs down when I try to accelerate Sept 21, 2011 17:03:12 GMT -5. A simple tune up will fix this problem. Re: Bogs down when trying to accelerate Post by Firefighter348 » Tue Nov 14, 2017 8:08 pm My 99 ford expedition runs good at idle but when you put it in gear it bogs down looses power to the point it will kill the engine what could be a cause I put my computer on it and lists all the codes for shift selonids and torque selonid but don't think. Engine bogging down when warm when I'm crawling in first and go to accelerate it bogs down ever so slighty then picks up ok. The job of a carburettor is to atomize liquid fuel by injecting it into a flowing stream of air. The car seems to bog down/hesitate when accelerating and when at a stop it acts the same way hesitant and rough like it might shut off. The motor does run a little crappy. Why does my 50cc Peace scooter bog down when I give it gas? by Jonathan (Baltimore, MD) When I kick start my Peace scooter, it will run, then cut off. If I'm in park and mash the pedal the engine will hesitate a little but will rev up. When the car get’s to normal temp and I try to accelerate the engine seems like its not getting enough power and acts like its gonna stall then once i get going it comes back and runs fine but every time i stop at a traffic light or stop sign and go to accelerate it does that its gonna stall type. You may have to register before you can post: click the register link above to proceed. Engine also seems to surge a little at idle. As the engine started to bog down, I noticed the motor went down by itself and I could not tilt the motor up. Engine tuning is the adjustment of the engine and fuel system to increase the car performance at its best. Even after that, it was still so bad that I could not even make it up a. Bad Wheel Speed Sensors. Snow screen is clean and fuel filter replaced about 4 month ago. The 2012 Jeep Patriot has 5 problems reported for hesitates/stalls during acceleration. 7 vortec that has been having a problem for about 6 months now. After reading this thread, I pulled the plugs last night and both were oily and wet. Well, engine is rebuilt in my vette and the rear is now in. Fisrt is the bike carburated or fuel injected. It behaved the samestart, would idle, bog out on depressing the throttle. The mower has a 25 hp Kohler engine and last year I put the Exmark mulching kit on the mower, full baffles with chute block and wavy exmark blades. Within about 5 minutes of it driving fine (and after warming up for about 10-15 minutes) when I throttle to more than a slow speed it backfires once every couple minutes and loses acceleration (bogs?) for a split second. Plugged an OBD II into it and if I remember right it read something about a gas pedal sensor that rates gas flow into the engine. when the car is cold and I put the engine under load, it will hesitate and the exhaust will pop. Probably the reason it is a little low on the top end is RPMS. Call (906) 239-3457 for more information. It idles fine but on acceleration it bogs down pretty bad does it sound more like a fuel problem or distributor. I pulled back on the throttle and the engine started to run smoothly no bogging down. I've been told i could be my Cats; or it could be my transmission, cause when i put it in neutral the engine has no problem all the way through red line. Meaning one of your spark plugs or wires is malfunctioning. Bought it for my kids for Christmas present. The truck has the check engine light on, but when I start it and accelerate it I get a wrench warning light and it starts failing and loses power, and the AC stops working. When I start the engine its starts up right away with no issues. My truck is bogging down and has loss of power. Tried two tanks of Chevron cleaner - then took to dealer, who changed the injector for cyl #2. It can get to high places with its extended shaft. gas to get some good pick up speed like when you enter an onramp entering the highway and it would bog down on me. If it idles fine but it bogs down with throttle, your high speed gas jet is probably clogged. Then about 10 minutes later it started not being able to keep up speed. I was driving down the highway and I noticed it was missing a little bit. Oil is correct. Started today slow to accelerate and bogs down. (Got it for $40. An engine that hesitates, stumbles or misfires when accelerating or when it is under load, is an engine that is either sucking too much air, not getting enough fuel, or misfiring. If you hold pedal down motor will slowly come up in RPM. Has been running great. I am familiar with that area but never dealt with any shops down there, but im sure one of the smaller exhaust shops wouldn't charge too much/ would do it for free. But it only does it when the engine is cold. 3 Replaced everything on the truck and runs beautifully. I inherited a 99 Town Car from my mother. Re: Motor Runs great bogs down under load. engine idles ok, cuts out and bogs down when accelerating I have a '94 vulcan with about 25K miles. I would be running wide open, then it would slow down. Bog from a cruise RPM may be caused by a defective advance mechanism, but on 4 barrel carburetors is often caused by the secondary side opening too soon. The VersAttach pruner attachment maintains constant torque to help you get through the toughest of branches. My Suzuki Grand Vitara 2. 5 v6 bogs down on acceleration and won't pull itself past 40 mph. So when accelerating as of putting the foot down to the ground something is causing a hesitation such as a cough, bog, or sputter then the power comes right after. Narrowing down the cause of engine bog and dead spots in the rpm range - Hot Rod Magazine. Define bog down. I called the dealership(47 miles from my residence) and explained to them that the truck is better(no back firing) but still misses when accelerating and acutally seems to bog down when I accelerate. Well, the majority of people have faced engine bogs down when accelerating issue and came up with the conclusion that their gas tank was dirty. I can only guess that the problem has something to do with the fuel system. thought that MAP was bad. Scary when 18 wheelers are passing you lol! exited and turned off the engine, let it cool down for 1 minutes, started fine and ran fine street wise. Bogging Down Under Acceleration - Fuel Starvation? If this is your first visit, be sure to check out the FAQ by clicking the link above. If I slowly accelerate it is fine. The RPM's will rise and fall as the engine surges. When this happens the motor gets a lot louder and it feels like if I'm trying to pull a very heavy load with a lot of hesitation. Fault in one part eventually leads to the issue in another part. Decent price. no spark at #2 and #4 plug, also #2 and #4 plugs dry as a bone, compared to # 1 and #3 plug. It seems like the governor needs to be bumping up the throttle under load a little more than it is. I have change out the canister and valve with it so I'm not sure if that's related to my accelerating problem. Gave it a shot. When engine hot on the highway, when second venturi of carb is opened the engine seems to die momentarily. The car's in good shape and mechanically sound. What can cause your car to bog down when accelerating? So I finally bought my dream car, a 84 El Camino conquista, I checked everything over from the engine, tranny, to the floor pans and window seals. The truck will then "bog" down and not accelerate but rather barely creep along. What I was saying about choking the engine I meant if you choke the motor does the bog with the choke on while your riding. Take the white piping off and put the Filter on the end of the black tubing and have the filter to either side where ever it has room. Being that the vehicle sputters and jerks under acceleration, I would. 9 m42 motor. If I'm in park and mash the pedal the engine will hesitate a little but will rev up. The best way to describe problem is that the engine bogs down and sometimes stalls when I increase the throttle from a trolling speed. Now the reason I went and did this was that sometimes while acceleration from a stop sign or light (flat or up hill) the truck will stutter, or bog down and act like it is either not getting enough gas or like it is flooding out. Engine does not die, but it just kind of chugs along until I either get to the top of the hill or if I gently nurse the accelerator pedal it will come back to life. I think mixture is right and timing has been mapped on megajolt. i used to notice a slight similar sensation usually when it was raining outside. Engine cuts out or bogs down when accelerating 1998 Ford F150, Triton 4. It just seemed to kinda bog down or something when I gave it more gas. Engine Tuning. replaced a cracked hose between it and intake manifold but it ran even worse. I have another question and I hope you can help me. Neither of them bog down under moderate acceleration like the 2012 G37x. I am having an issue with power loss, and slow acceleration when the bike warms up after approximately 5 minutes. The only major problem is the bogging. They also said to turn fuel. While accelerating my motor seems to be bogging down when it reaches between 1600-2000 rpms. After starting the car and attempting to drive, when pressing on the accelerator the car bogs down and won't gain power for a couple of seconds, pull to the stop sign a block away and same thing happens. I'll get going and when it gets to about 2'500 RPM she starts bogging down and doesn't accelerate. Any dirt buildup or gunk can cause an issue in your car’s engine. You may have to register before you can post: click the register link above to proceed. try taking off the air filter and running it some where, only. Acceleration/cruise The engine stops unexpectedly at the beginning of acceleration or during acceleration. Whats this thing with the so called "Bogging your engine" submitted 2 years ago * by fireflaai So I watched a video of "what not to do with a manual transmission car" and as I expected most of the things listed were things I already knew. Engine bogs down around 3000 RPM 1 Answer. I seem to be having an ongoing issue with my truck. I could rev up the engine really high, but the minute I changed it to first gear it'll slow down to the point of almost stalling, but I'd be able to move forward, and gain speed very slowly. The problem is intermittent, and usually shows up when accelerating from top, but can appear at higher speeds (sudden loss of power). Engine runs rough. At the moment you have to be really sensitive on the throttle, if you give it any gas it'll start like bogging down and dying. air filters can be a pretty common cause of bogging down. I took the truck back(1878 miles) the dealer keep it three days. The car's in good shape and mechanically sound. My Suzuki Grand Vitara 2. My question is, why is this what they are recommending as the fix? Seems off to me after searching online for answers. The car would first hesitate a lot to accelerate and a couple a day ago did not accelerate up a hill. With 180,000 miles being said and majority being freeway, I really want to know also how bad the engine is getting. I does it in park, and neutral. As it downshifts, it'll bog once or twice and finally go. Always changed oil every cutting season. The truck will sometimes do this for 10-20 seconds or so, then pick up and go without any issues. Twice the engine gained RPM's while spraying carb area. no spark at #2 and #4 plug, also #2 and #4 plugs dry as a bone, compared to # 1 and #3 plug. replaced a cracked hose between it and intake manifold but it ran even worse. In order to check that you tank is venting properly, attempt to accelerate quickly and immediately slow down and open the gas tank cap. I called the dealership(47 miles from my residence) and explained to them that the truck is better(no back firing) but still misses when accelerating and acutally seems to bog down when I accelerate. Under normal accelerating, the car seems fine. Engine bogging down when accelerating? I have an '89 Ford F150 5. Quick fix for outboard throttle bogging down Outboard revs increase but boat doesn't accelerate 12 Reasons a 2 Stroke Cycle Engine Loses Power/Won't Start/Cuts Out/Bog Down/Fix. Engine Tuning. It is definitely worse under load. the guy says that the car bogs down really bad when you get on the gas and sometimes dies. Now I just have one problem to deal with. Fuel and plug are fresh. I took the truck back(1878 miles) the dealer keep it three days.