Mazda :: Transmission Suddenly Accelerates From Steady 3000 To 3500 Rpm
Mar 1, 2013
5 miles to the airport last night, cruising on the freeway, my transmission suddenly accelerates from the steady 3000 rpm to 3500 rpm. When I press on the accelerator, the engine speed and my actual speed are no longer in sync. It feels like the transmission is no longer shifting. The radio cuts out and all the lights dim. My airbag warning light flashes intermittently at me. I make it to the airport, afraid to turn the key off; but I must. I attempt a restart - nothing. All red lights but no engine cranking. What gives? A fuse, the alternator? The car - 2003 mazda protege. The driver - stranded when I return home.
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Symptoms- won't rev over 3000-3500 rpm's, upon acceleration (especially uphill) seems to struggle and won't accelerate much at all, seems as if trans changes fine. BTW, throwing no codes at present.
What I have already tried...new air filter, new fuel filter, had cat. check (was told stopped up but when removed found it was not and truck did the same even with cat. off), o2 sensor (upstream) replaced, battery disconnected to reset computer.
After reset of computer, runs a little better but still not good. Seems to start if you accelerate to quickly or when truck reaches around 40-45 mph.
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I've got a couple of issues with a 2002, 2.7ltr v6 santa fe first off when taking off steady the car runs fine but taking off quickly it seems to lack power until it hits around 3000-3500rpm est then it takes off fine and all threw the upper rev range the auto seams sluggish but I'm not shore as I haven't driven another 2.7ltr as a benchmark. No error codes are present.
The second issue I brought a new keyless remote for the car and looked up a thread on how to program this they had reference to a set switch behind the fuse box behind the lower dash panel I went looking and found what I think is the remote receiver it has what is like a antenna cable plugged into it but no set-off switch at all is there any way to get this new remote programed or will it have to be done threw dealer or is there something I would be missing?
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Car: 1995 Corolla 1.8L automatic
Symptom: misfires around 3000-3500 RPM only when warm.
I have replaced the following:
-Spark plugs, wires, cap, and rotor
-Ignition coil
-Fuel filter
-Poured some quality fuel system cleaner into the gas tank
The car stutters when accelerating in any gear hard enough to reach the engine speed that the misfire occurs at. It doesn't backfire, it just misses... I am confused since so many of the misfire issues I know about that are RPM specific are spark-related.
I have considered cleaning the injectors, but don't want to go through the hassle to remove and have them cleaned unless I really have to. Checking if hunch on the injectors is correct? Something else?
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My 1994 Acura Integra makes a buzzing noise exactly between 3000 and 3500 RPMS. It sounds kind of like the sound a circular saw would make cutting wood. It only happens when I am accelerating through that range. Also, sometimes after driving for a while, it doesn't last as long and the noise stops around 3300 RPMS. I've checked the heat shield and it seems to be fine so I don't think its that. What this could be caused by?
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Looking for a good diagram of the complete vacuum system on the AEB 1.8t 99 passat. I am throwing a 1136 code which is indicated as a "Manufacturer controlled fuel and air metering". I recently finished a complete rebuild and engine is finally back in but running in limp mode. During the rebuild, I used mobil 1 synthetic as an assembly lube for all internal components including valve train.
I immediately wet fouled O2 sensors and spark plugs. After repeated removal and cleaning for plugs and O2 sensors i have progressed beyond seeing the "wet" fouling but plugs are still very rich, black in color but dry. Engine starts and runs at idle(lumpy) consistently and will run for as much as 5 minutes but very rich. If i rev engine to 3000-3500 rpm it will "POP" or backfire and immediately stall.
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I bought a 2010 BMW 328i two month ago. These days, I noticed that it accelerated suddenly and rushed a few inches. I don't know whether it is normal because of the engine delay or a issue of transmission.
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I've had my 2013 Prius since new. Basically it feels like my car is over-exhausting itself. When I go to take off, the car jerks like I slammed my pedal to the floor. If I'm on the highway and need to speed up, it sounds like it's reving really high and really long, and when I take my foot off the gas, there's about a 5 second delay before the car actually starts to decelerate. I don't even feel comfortable on the highway when it's acting up because my car kinda just accelerates suddenly and then takes forever to stop even when my foot isn't on the gas anymore.
This problem happened last summer, and when I took it to the dealership it stopped before I could show them. It started getting cold outside not long after so this didn't happen again. Now that it's hot out, my car is doing it again. And it's fine as long as the sun has gone down for the night. I thought it was because my a/c was on, but I can turn it off and it doesn't make a difference on the way the car is driving. I get regular maintenance done, all my filters are clean, and there's nothing I can really think could be wrong.
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[URL] .... Mazda 2.3 Liter 4 cyl. accelerates fine in all gears, but once you reach a steady speed in any gear, it jerks and bumps. Does not run smooth unless you are accelerating?
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I have a 2004 mazda6 v6 3.0 and it is throwing codes for o2 sensors. No cat but there is a code for heated o2 sensor. Not to Familiar with Mazda's but when accelerating hard below 3000 rpm it seems to misfire or skip. Only when accelerating hard though. If just barley pressing the pedal and slowly creeping through low rpms it runs fine. Anything above 3000 rpm it accelerates great.
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I have a 2000 Dakota 5.9 truck that has all of a sudden started to idle rough, loses power over 3000rpm or any kind of reasonable acceleration , with a big sucking sound from the throttle body ( no leaks), seems like it is not getting fuel. Someone mentioned it maybe the "MAP" sensor.
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I have a 1997 F350 5.8 2wd dually with 110,000 miles. Lately the automatic transmission has been acting funny. If I'm cruising along, sometimes the drive gear isn't there. The engine accelerates, but the transmission doesn't respond. If I downshift, I have the lower gears. Sometimes, if I shift into 2nd and then back into drive, it's fine.
Other times when this occurs is when I'm cruising along in Drive and hit a bump, I suddenly get nothing and have to downshift. Sometimes drive gear will re-engage if I stop and put the transmission in park and then into drive.
Today, I was at a hardware store and when I came back out, my truck had moved about 10ft. The Transmission was in park and the truck was on a flat surface. The parking lot had a slight drain slope to it, but nothing steep at all. The gear selector still indicated Park, but when I turned the key, I had nothing. I bumped the shift lever up further and the truck started.
Just wondering if my transmission is slipping or if its a linkage problem. Any clues?
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I have an '08 Camry purchased a week ago. When I accelerate rapidly and the rpm hits 3500 to 4000 I hear a metallic grinding noise. It is only while crossing this rpm range. Only on acceleration. I have had some luck replicating the grind and making it last longer by feathering the throttle and holding the rpm in this range. It does not happen at any other range and I can get it to happen in D or 4. Have not tried other gears. My thought is some sort of drive train issue but the dealer mechanic says maybe an engine mount or something else. Sounds too metallic to be a rubber mount to me.
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Traveling approximately 40-45 MPH and my engine just quits. I was able to turn(very hard without power) to get off the road. I tried to restart the vehicle and it wouldn't crank over. After calling roadside assistance and the PD, I tried again and it stated. On the same day, I was driving home from appointment and it happened again, this time while accelerating from a stop and making a left turn. Same scenario, only this time the truck turned over a lot quicker than the first time. A couple days later, it happens again while accelerating after a stop and making a left hand turn. Now I call the mechanics and ask if this could have something to do with the module they replaced for my AC. They check out the truck and get a new module to install, which they did under warranty. We also left the truck with them to drive to see if it did it to them, it didn't. So DH takes truck and he drives it and it does it to him. Now though, with me and with him, the truck seems to start back up quicker than the first and subsequent times. We are going away for a bit and plan to leave the truck with the mechanics to drive to see if it does it to them since they still haven't had it happen while they've had it. I'm stumped. They were able to fix the ac very reasonably and a few other things have popped up, but this truck has been really good to me and I'm trying to drive it into the ground, so to speak, as it still has very low mileage for its age. Of course, the thought of it just conking out while driving is very disconcerting. I wait until the roads are completely clear to do u-turns and such, but in the back of my mind, I know it can shut off anytime.
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2006 Chevy Silverado 3500 (crew cab dually) with Duramax diesel and Allison transmission. Every time transmission is shifted into Park while the engine is running, the engine will shut off. The engine is able to restart, but this has never happened before.
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Let's say I'm going from zero to forty, my RPMs will hit over 3000, but when it shifts, the RPMS will drop down to 2000-ish really hard, making the car jerk. It's not a smooth drop, it's like a split second. Upon acceleration there is also a very rapid knocking sound. There's no lights on my instrument cluster.
This trouble all started after I had my alternator die, then having the car towed a few months back. Ever since then this problem has been getting worse. Wat this could be?
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I have a 2001 Mazda 626. It has stopped unexpectedly while moving 2 times in the past 3 1/2 months. When it stopped (both times) it was mid-day, the a/c was on and I was moving at a low speed (between 5-15 mpg). When this happens, the gear shift locks up and the car won't move. Then after about 15-20 minutes it starts right up!
The car has been checked by my regular mechanic both times, who is terrific, and although he ran a diagnostic both times, found no electrical problem. He's convinced it's some kind of simple mechanical issue but hasn't be en able to diagnose what and isn't inclined to just start replacing any/all possible parts without a definitive reason.
The second time the car did this the Mazda dealership also did a full diagnostic and only reported "repairing" a couple of the battery wires, did not replace anything.
No one knows what's wrong but if the problem isn't resolved soon I will have to get another vehicle because I no longer feel safe in the car.
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I was on my way home suddenly the acceleration of the trib went sluggish.... low idle especially when you put it on drive and with the a/c on. It can rev but it feels like you are revving a 1.1L engine.
What could be the cause? I already had the sensors etc cleaned 6 months ago.....It has NO check engine light.
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I have a 2003 Mazda 6, 5-speed manual transmission. I was driving on the highway today (going about 65mph), and all of a sudden, my car kind of "jolted" (like it stalled out). When I tried pushing the gas pedal, the car wouldn't accelerate. When this happened, the check engine light (and some other lights) went on, too. I pulled over to the side, turned the car off, and turned it back on. It seemed to start fine and gas/acceleration was working. Fortunately, I was able to get home, but it started doing it more frequently up until I got to my apartment. Each time, I had to turn the car off and restart it.
Oddly enough, when the car does this and I pull over to the side, the engine is still on. However, even though the engine is on and the car is idling, I noticed the RPMs were sort of jumping between 0 and 1000, and the engine was sputtering (like it was sputtering with the RPMs jumping, the only way I can describe this sputtering is like a heart beat). The only thing that seems to work is to turn the car off and turn it back on, which will then allow the gas pedal to work, only to have it happen again a few minutes later. The gas pedal doesn't get stuck or anything, it's just pushing it doesn't seem to accelerate the car.
I've already had the engine replaced on this car last year (at 80K) and the clutch a few months ago, too.
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Today leaving work my 2009 Mazda Tribute suddenly lost all acceleration after pulling out of the parking lot. Didn't die but was running like it was about to. Pressing the gas pedal had no effect at all. When I turned the car off and started it again, it did start -- with trouble but it started. It ran OK for a few miles but suddenly lost acceleration again. Same thing. The car ran but the gas pedal had no effect. Shutting off and restarting got it going. In the 30 mile trip home it did it a total of 3 times. Each time shutting off and restarting. When I was able to accelerate, it seemed to accelerate OK, but at the same time felt weak and .... laggy. That last part could just be in my head though. Just wondering where to start to fix this.
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Have owned a 2014 LS460 since April. Ever since then, when accelerating decelerating between 1000 and 3000 rpm, we hear a whining and grinding noise.
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