Honda Accord Revs Up Down Idle

as I can see it automatically moving the throttle up and down with the revs. 4 Accord, manual with LPG. After reading all the threads that looked related to my problem, i narrowed it down to the Fast Idle Valve or the Throttle Position Sensor. I have heard that Hondas tend to do this. I tried to bleed the air out of the cooling system per recommendations from friends and some forums and engine continues to rev up and down. I've had my 2000 Honda Accord V6 for about 3 years now and have had an idling issue pretty much since I purchased it. And There No Vac. Step 2 Locate the idle adjustment screw, just below the fast idle cam. This article pertains to Honda throttle body cleaning and a Honda throttle body reset. Re: 91 honda accord idle up and down you may have a vaccum leak or the fast idle valve at the back of the intake manifold is unspooling. After starting the car the idle would go up to about 3000 and stay there for at least 5 minutes, slowly dropping down to around 750 after about 15 minutes. My 96 honda accord lx revs up and down i have change the idle control sensor and the map sensor but it is still - Answered by a verified Mechanic for Honda. Upon warm up, the idle wil rev, up-and-down, between 1000 and 1500 rpm. My Accord started doing the rpm thing, it will rev up and down at idle but it stops doing it if you give it a bit of gas or simply put it in gear. 13 mile maximum EV mode driving range rating. Honda Accord: Why is My Car Hesitating? Having your car stall out on you can be a frightening situation, especially if it's never happened before. Rpm jumping up and down at warm up 1k to 2k 97 honda prelude Jan 11, 2014 why does my honda civic idle up and down? Apr 22, 2010 1994 honda civic Idle problem? Dec 17, 2009 rpm of my honda accord goes up and down when in park or Mar 8, 2009 More results from answers. If a 1991 Honda Accord dies when the vehicle stops or slows down the Idle Air Control Valve may be broken. My 93 Honda Accord will not idle it revs up and down on. I have found some parts on eBay and order parts also to get this. We’ve got amazing prices on 2001 Accord Tools, Fluids & Garage and Transmission & Drivetrain parts. 2014 Mazda 6 Grand Touring vs. The AC blows hard all the time, but when you are sitting at idle at a redlight or something it goes from cold to lukewarm. I changed vaccum lin. Rev hang and ways of eliminating it (QREVS device) This website has been updated several times in recent months and there are 4 versions of it. Whenever I turn on my 1992 Honda Accord when it hasn't been driven in 1 hour or more, the car revs itself up and down over and over until it "warms" up (when the temperature gauge needle goes to the middle). This summer he passed Wayne’s 92. This article pertains to Honda throttle body cleaning and a Honda throttle body reset. Engine Revs up. 3L 1997-2003. A Honda Accord needs to be kept in good working condition in your vehicle. Well it's having some issues with the idle right now. Remove the air cleaner hose. The 2002 Honda Accord has 13 problems reported for car revs high before it shifts. Based on 2014 EPA mileage and driving range ratings. Honda Accord Transmission Replacement Cost Estimate. The Honda exhibit at the 2019 SEMA Show will celebrate the company’s 60th anniversary in the U. Depending on the outside temperature, it should drop down to normal in a few minutes. It makes it driving, in idle and without the heat or air conditioner on. It never corrects itself. Also please check out the statistics and reliability analysis of Honda Accord based on all problems reported for the Accord. HONDA ACCORD Cause Of High Idle (1200rpm). When I let it idle for more than a minute in gear the rpms will go from idling at 1k to around 1. Ok so there's more to add to that title. The idle for a 1986 Honda Accord is adjusted by a idle air control valve. With available Apple CarPlay® integration and wireless phone charging, the tech-savvy 2020 Pilot does it all. hey ive got a '97 honda prelude with 195000km on it. Prior to this, it ran good. After starting it revs up between 2000 and 3000 RPMs for about 5-10 minutes and then drops down to a normal idle, after which it drives fine. But since this problem happend it revs over and below can anybody share thoughts thanks. Upon warm up, the idle wil rev, up-and-down, between 1000 and 1500 rpm. After you create your account, you'll be able to customize options and access all our 15,000 new posts/day with fewer ads. The most recently reported issues are listed below. The normal idle speed for this vehicle is between 700 and 800 rpm (revolutions per minute). Discover the ideal family minivan. Any idea of what switch he's talking about. view details; nov 13, 2012 - north reading, ma - power train. I tried to bleed the air out of the cooling system per recommendations from friends and some forums and engine continues to rev up and down. Start your Honda engine and allow it to idle for about five minutes until it is warmed up. My 1992 honda prelude Si at idle engine keeps reving up and down why is that? whether it's idle or not. furthermore, even at highway speeds this variable, rhythmic idle persists when i'm not jamming the accelerator. Honda Accord owners have reported 152 problems related to car accelerates on its own (under the vehicle speed control category). I have a 1999 honda accord when i start it up it rev's up to the 2 then back down then up,? its the idle air control valve. Looking for a 2019 Honda Accord Sport 1. com - Your Online. The only way I could get the code off was to turn the idle screw down to lower RPM (I know you should not do this), this took care of the problem but my idle. If the idle goes down the FITV is to blame, either get a new one or take it apart and screw the valve completely closed (I have only read of people doing this, so I don't know exactly how. To find out why the 2019 Honda Accord is rated 7. Tapped on the top of the throttle body with socket wrench and it would would idle down. When in park or neutral the car will like to rev up and down. Engine rev up and down after 30K miles. comming to a stop sign, i get the rough idle and vibration again. Honda idling up and down in park. Could anyone help me find out why it is doing this. It usually runs completely fine, no problems. Also please check out the statistics and reliability analysis of Honda Accord based on all problems reported for the Accord. 92 Accord idle reving up and down 2002 Honda Accord LX Coupe. When starting the engine, it sounds like you have your foot pressed to the floor on the gas pedal as soon as you start it, without even having your foot on the gas. Very annoying. jumps all over the place when going over road irregularities. This is especially irritating when driving slowly as the car will lurch forward, then dramatically and suddenly slow down. Honda Accord Idle Surging Issue Resolved! /JWJ Jason West Jones. Easy to use parts catalog. This same thing happened to my 2009 Honda accord. This compact SUV offers stylish trim options, impressive specs and top-rated safety features. Car Revs On Own. Quick Links Solving Automotive Idle Problems Home Honda Idle Issues, Rough Idle Hunting Idle, Page 1 Hunting Idle, Page 2 Hunting Idle, Page 3 I get flooded with questions about Honda idle issues so I've put together this article to address these concerns. have noticed the speedo jumping up and down a few miles per hour when at interstate speeds and going over bumps. Experience the modern-family SUV in the 2020 Honda Pilot. I have a problem at idle. If this is indeed what it does. The car starts fine fires right up with no problems and idles fine. The RPM will fluctuate between 1700 and 1000 RPMs when the car is stopped. Rpm jumping up and down at warm up 1k to 2k 97 honda prelude Jan 11, 2014 why does my honda civic idle up and down? Apr 22, 2010 1994 honda civic Idle problem? Dec 17, 2009 rpm of my honda accord goes up and down when in park or Mar 8, 2009 More results from answers. 1996 Honda Accord with a vtec engine that when turned on will keep revving from 0-1200rpm for about a minute then idle. If you are looking for 2004 Honda Accord Idle Up And Down Batteries Car Dead Do-It-Yourself Reconditioned that come with low prices, you have come to the right place. I have a 2004 Jeep Grand Cherokee. 92 Honda accord with 170,000 miles In Park it revs from 1000rpm to 2200rpm In Drive it Idle's steady but is still slightly high, 900rpm Once driving the car, say on the freeway, when you do let off the gas it will downshift at clearly the wrong time and red line the car in second gear. When starting the engine, it sounds like you have your foot pressed to the floor on the gas pedal as soon as you start it, without even having your foot on the gas. 570 mile combined gas-electric driving range rating. My 1993 Honda started revving up and down when the engine is. These function by either tightening or loosening the valve. 0L - S Type #1- Cold Start. problem ? Also, when accelerating, it seems that the car jerks when im at 4000 rpm and the VTECH barely kicks in. Car Revs On Own. What are 3 examples of corporate mergers? 438 want this answered. One of the most common causes of an engine misfire condition is the tune up parts. Quick Links Solving Automotive Idle Problems Home Honda Idle Issues, Rough Idle Hunting Idle, Page 1 Hunting Idle, Page 2 Hunting Idle, Page 3 I get flooded with questions about Honda idle issues so I've put together this article to address these concerns. I have a '98 Honda Accord that revs up and down when started and idle. Why does my 99 accord lx 2. It's down on thrills and doesn't like hills. Honda Accord: Why Won't My Engine Rev Above 4,000 RPM? This article will discuss why your Honda Accord continues to rev at low RPM, and which road to take to resolve the issue. My car used to idle at 800 rpm, but now, when the engine is cold, it idles at about 1500 rpm, going down to 800 as the engine warms up. might be the idle control sensor. But again, once we were in the driveway and put the car in park, it does the same thing. I have a 1991 Honda accord EX and the idle is running really high at 5 RPM what could be causing this? honda accord ex it revs high and does not idle down, what. But sometimes right after it starts up it stalls out. The 2002 Honda Accord has 13 problems reported for car revs high before it shifts. im getting a rough idle speed and a vibration. its very easy to fix too. Car runs very rough and surges at idle, seems to rev up just fine. This summer he passed Wayne’s 92. Sign in to reply. Putting it in gear stifles the rev but makes the car buck a lot in first gear and a bit in second. I had retrieve a blink code for IAC valve and replaced it. As the coolant warms up the cold idle valve will slowly close, bringing the idle speed down. RockAuto ships auto parts and body parts from over 300 manufacturers to customers' doors worldwide, all at warehouse prices. Remove the air cleaner hose. its very easy to fix too. once you get the top turned stick your finger in there its almost like a vaccuum and turn clock wise untill it stops and your done. After about 30 seconds, the car will move, but very slowly although the rpms are high. It goes up and down between 1000 and 2000 rpms. Honda idling up and down in park. After first appearing in 2014-2015 and then taking model year 2016 off, the Honda Accord Hybrid is back at dealers as a refreshed 2017. Just replaced my radiator and my car wont idle. Today while I was driving I noticed my car was revving up and down by itself as if an invisible foot was controlling the throttle. Looking for a 2019 Honda Accord Sport 1. My '93 Honda Accord revs up, drops down, revs up then down, even after it warms up. Honda Civic. To be 100% sure on pricing, have your VIN# handy and use our Get An Estimate feature to look up your transmission by VIN#. But the goal should be to have a line that produces inventory that is needed with a minimal of idle time. Keeping track of the time and frequency of the stalls is crucial for narrowing down the potential problems. also happens when i have the cruise control engaged. Sometimes it stays at 850rpm and others it stays at 1300 and then every other time the revs jump up and stay at 1450 and the car gets sensitive about pushing the gas pedal and let go. By continuing to use this site you consent to the use of cookies on your device as described in our cookie policy unless you have disabled them. Upon warm up, the idle wil rev, up-and-down, between 1000 and 1500 rpm. I have observed the cruise control throttle cable not retracting 100% and have tightened up the cable as it was a bit loose. The most recently reported issues are listed below. So i keep car started for 10 min, then drive for about 15, no heat/ac, music/subs off. 93 honda civic constant high idle 4500 rpms [ 2 Answers ] Hi, I have a 93 honda civic with a constant high idle. Putting it in gear stifles the rev but makes the car buck a lot in first gear and a bit in second. If vacumn is high, the Fast Idle valve is not closing fully. Re: Throttle/idle Issues on 1987 Honda Accord LX Yes and no, the high idle and RPM fluctuations have been a recurring symptom for some time now. The 2000 Honda Accord has 13 problems reported for engine stalling, poor/rough acceleration. If any of these is lacking, the engine may stall. I have the same problem still. Use to sit at 1000 wen idle. How do adjust the idle down to 1000 rpm?. Prior to this, it ran good. My 94 accord ex rpm idle up and down, My 1992 honda accord is idling high and low when I am sitting still, can anyone tell me why this is. When I'm stopped at a red light, the engine revs up to about 2k-3k rpm and then down to 1k rpm. In 1995-1997, Honda of Europe used the same H22A-based F3 engine in the British Touring Car Championship (BTCC) Honda Accord. As the choke opens, the fast idle cam swings down and the throttle returns to its regular hot idle position. But it won't rev up without bogging! Symptoms: Engine starts perfectly, idles greatpress the gas more than 5-10% and it wants to bog down/ die. Honda Accord Idle Surging Issue Resolved! /JWJ Jason West Jones. when starting engine it appears to sound fine. “the down time is probably more cost effective than running at the JPH they will when they resume production. this 2002 avalon has a V6 engine and has a throttle cable instead of electronic throttle system. Baiscally it will rev up to about 1800 RPM, and then it drops down to about 900 RMP, and then bounces between 900 and 1800 RPM. Only after some time it gains enough strength. My Accord started doing the rpm thing, it will rev up and down at idle but it stops doing it if you give it a bit of gas or simply put it in gear. Honda accord engine revs up 4000 rpm and down to 0 rpm when starting The effect is repetitive. 8 mpg lifetime average for the Honda Insight, and his mark is. Also please check out the statistics and reliability analysis of Honda Accord based on all problems reported for the Accord. I have a EG8 with the stock d15 and when i start it up the idle goes up to about 3,000 rpm and then after awhile it will go back down to around 2,000 to 1,500 rpm. Install an in line fuel filter. 3L EX LX SE 36460PAAL21: Idle Air Control Valves - Amazon. replace the engine and turbo all adds up. You have to open it up at the plate with 2 screws and run the white pellet down to the bottom then bring it back up a 1/4 Turn. once you get the top turned stick your finger in there its almost like a vaccuum and turn clock wise untill it stops and your done. I took to the car mechanic. A Honda Accord needs to be kept in good working condition in your vehicle. ^^ the revs don't jump. "My Lawnmower Revs Up & Down. Accord idle and tranny issues I have a 1990 Accord EX, 116,000 mi. to this cars velvety smooth idle, and the way it revs through the power band with its butter coated pistons is simply. It drives quick as hell too. In fact, the majority of Honda owners with transmission problems are saying the torque converter is failing and essentially burning up the transmission fluid, rendering the entire transmission useless. To fix this problem, the ECM/PCM has to relearn the current closed throttle position. A valve that won't open or close correctly will allow an incorrect amount of air into the engine. I recently noticed that there's a rattling sound when the car in in idle (800RPM) but it disappear when I rev it up to higher RPM or while driving. $550 in the hole later they say spend $650 and replace the throttle body. (Aggressively squeeze the two large coolant lines untill no bubbles appear) from the radiator cap. You can read more here and make your cookie choices. writes: At the end of last week my 'check engine' light came on in my Honda CRV. After starting it revs up between 2000 and 3000 RPMs for about 5-10 minutes and then drops down to a normal idle, after which it drive…. I took my 04 odyssey to dealer, they said there's nothing wrong with it. 13 mile maximum EV mode driving range rating. Idle at cold and in drive was fine but when warmed up and in park would go back and forth. Annoying because it makes me sound like a P-plater. Test drive the Used 2017 Honda Accord Sedan Sport CVT White Orchid Pearl for sale at DCH Honda of Temecula in Temecula, CA. Check your IACV and clean it with brake cleaner. Keeping track of the time and frequency of the stalls is crucial for narrowing down the potential problems. The normal idle speed for this vehicle is between 700 and 800 rpm (revolutions per minute). My 1993 Honda started revving up and down when the engine is. When the engine is cold the cold idle valve will allow a lot of air to bypass the throttle plate, and the idle will be around 2000 rpm. As the coolant warms up the cold idle valve will slowly close, bringing the idle speed down. Honda idling up and down in park. Last clean the screen in the Idle Air Control valve, this can get clogged up with carbon over time and cause the flow through it to be restricted which can cause idle issues. It makes it driving, in idle and without the heat or air conditioner on. and one was the EGR flow. I bought Iac at $125. have a 92 accord has the 4cyl. It only idles up and down when it's in park are sitting at a red light or a stop sign and it does not cut off. 3l idles rough and bogs down and back fires through the intake then shuts down when I press the gas pedal. Over time, the idle speed may change in your Accord. idle revs up and then revs down when car is in park. This seems to be the ever so common idle issue with Hondas. Very annoying. tapping the accelerator will bring the idle down to normal, but then it will rhythmically rev from less than 1k to above 2k rpms at about 1/sec. after accellerating down the road everything is fine. My car has an automatic transmission. What could. SeverdSeouL: It has to be the Fast Idle Air Control Valve or FITV. This does not occur all the time. Buy Dade Idle Air Control Valve for 1998-2002 Honda Accord 2. its called a honda rev. ^^ the revs don't jump. No check engine light dealer said no stored codes when tested. Accelerator Throttle body Revs up and down Suddenly stalls. Another cause of high idle could be the air intake boot which delivers air into the intake system. The Honda Odyssey has an array of features, including a kid-friendly rear entertainment system and up to 8-passenger seating. Also please check out the statistics and reliability analysis of Honda Accord based on all problems reported for the Accord. Once your engine has warmed up and your Honda Civic cooling fans kick on, shut off your engine. Jack up the front of the car until the front tires are no longer touching the ground. when i first start the car when the engine is cold the car surges from 800 to about 2000 back and forth until the engine heats up all the way. I replaced multiple. This Does Not Stop Unless Its In Gear, Then. "My Lawnmower Revs Up & Down. Re: Throttle/idle Issues on 1987 Honda Accord LX Yes and no, the high idle and RPM fluctuations have been a recurring symptom for some time now. I can Punch down on the gas and even though it sputters it still takes off just alot slower then it used to. It only does this when it's cold, but once the car warms up it's finethen again it does it too after running on the freeway and once I exit to the stop light. If I cruise at about 30-35 mph in town and put the trans in N with the AC off (no load on the motor) the rpms will jump up and down in that range until I stop. The most recently reported issues are listed below. It also decelerates slowly, hanging onto revs with every gear. Tapped on the top of the throttle body with socket wrench and it would would idle down. " Home Guides. But since this problem happend it revs over and below can anybody share thoughts thanks. Even when I get to a straight stretch, once this starts, it doesn’t stop. What are the DTC codes related to Honda Accord transmission problems?. It's a pretty easy fix, you can. I took it my mechanist and he changed Idle Air control (IAC) valve. It idles at 4500 rpms then will drop to 2500 as it heats up I have change the idle air control and the map sensor but nothing. 5T located in Salinas CA? Ask Sam Linder Honda about vehicle number 32973013. The RPM will fluctuate between 1700 and 1000 RPMs when the car is stopped. A faulty idle control valve leads to an erratic idle. 93 honda civic constant high idle 4500 rpms [ 2 Answers ] Hi, I have a 93 honda civic with a constant high idle. My 1990 Honda Accord 2. My car has 180674 miles. I’m leaning towards Fuel Pressure Regulator and/or Idle Air Control Valve. my 94 honda accord is idling up and down when in park or neutral whats the problem - Honda 1994 Accord question SOURCE: my 1992 honda accord idles up and down. Motor Trend reviews the 2009 Honda Accord where consumers can find detailed information on specs, fuel economy, transmission and safety. The car drives lovely when going but when pulling up to lights or a T junction, the revs drop and the engine cuts out so it's a case of riding the clutch and keeping the engine going whilst I stab the brakes or use the handbrake. to this cars velvety smooth idle, and the way it revs through the power band with its butter coated pistons is simply. The idle still cycles up and down. Now the engine miss fires and idles rough. We came home, and everything seemed normal on the way home. Once the car has warmed up, the surging stops. If the idle goes down the FITV is to blame, either get a new one or take it apart and screw the valve completely closed (I have only read of people doing this, so I don't know exactly how. 01 Civic when sitting idle it will get hot however if I rev the engine while idle is will cool down. The cyclic "revving" doesn't stop. My car has an automatic transmission. The idle is controlled by the idle air control valve and if it cannot keep the engine idling it will keep. The sensors there can get dirty sending erratic signals. Keeping track of the time and frequency of the stalls is crucial for narrowing down the potential problems. I have a 1991 Honda accord EX and the idle is running really high at 5 RPM what could be causing this? honda accord ex it revs high and does not idle down, what. The 1993 Honda Accord has 6 problems reported for car revs on own. How do deer adapt to grasslands? 436 want this answered. Check the Fast idle valve, next to IAC. Ive read up and cant find the thing to fix it. I replaced the EGR valve and put in a new air filter. Could anyone help me find out why it is doing this. The idle air control valve (IAC or EACV), which is located on the back of the intake manifold. “I sure hope you picked up some shares of that flawed corporation. honda does not want to pay for it because the warranty has expired and they quoted me over $4400 to replace it with a new one but the only has 65k miles on it. Another cause of high idle could be the air intake boot which delivers air into the intake system. The car drives lovely when going but when pulling up to lights or a T junction, the revs drop and the engine cuts out so it's a case of riding the clutch and keeping the engine going whilst I stab the brakes or use the handbrake. Check your IACV and clean it with brake cleaner. Honda Civic Engine Idle Surging Up / Down - Poor Idling P0505 IACV Hot - Cold or Warm Start Honda Civic Engine 1. Strong performance for the money. I tapped on the gas thinking that would settle it down. Thank you for your help. One was the Idle control system malf. Honda Motor Co. Shut the engine off and remove the air cleaner from the top of the engine by using a pair of pliers to remove the nut on top of the air cleaner. ? rev up a little, then go down and repeat? 1991 honda accord ex it. Install an in line fuel filter. My car has 180674 miles. once you get the top turned stick your finger in there its almost like a vaccuum and turn clock wise untill it stops and your done. To replace it first locate the valve on the intake manifold. and one was the EGR flow. It does it all the time. jumps all over the place when going over road irregularities. I have a 1989 Honda Accord LX (carbureted) and when the car has sat for a more than (3) hours it has a hard time getting enough power for the car to get up to 2000 RPM's (It needs to in order to warm up then the idle is supposed to drop off which it does once it warms up). I recently did a tune-up. 93 honda civic constant high idle 4500 rpms [ 2 Answers ] Hi, I have a 93 honda civic with a constant high idle. Learn more about the 2019 Honda Clarity Plug-in Hybrid. Garage Built Hondas 250,494 views. It even does a rail check before start up (just like a printer) to check IAC movement and so that the PCM can gain a reference point to adjust idle from. Accord idle and tranny issues I have a 1990 Accord EX, 116,000 mi. It performs much the same function as any electronic throttle: to control the amount of air going into the engine so the computer can match it with the right amount of fuel. Find detailed specifications and information for your 2007 Honda Accord Sedan. In contrast, Honda's 3. My 2014 honda accord coupe has 33,900+ miles and for the past year, i have had it in to fox honda in grand rapids four times for the same problem. So I'll start it up, let it warm up about a minute (at really high revs), then turn off the choke. Rev hang and ways of eliminating it (QREVS device) This website has been updated several times in recent months and there are 4 versions of it. So I called my dealer on my cell phone to ask what I should do, and ask if it was safe to finish my trip to daycare and home. It is idling ver erratic : from a normal idle, it revs way up 2,000 rpm and then stops and goes right back down to idle, then back up again, then down, etc. Same car 1991 Honda Accord 4Dr Fuel Injected Automatic etc. My car has an automatic transmission. replace with a good one. The ECU gets confused, and may drive the engine speed up and down (trying to compensate for engine load during power steering operation). Discover the ideal family minivan. My 96 honda accord lx revs up and down i have change the idle control sensor and the map sensor but it is still - Answered by a verified Mechanic for Honda. IDLES HIGH WHEN IN GEAR - Answered by a verified Mechanic for Honda We use cookies to give you the best possible experience on our website. 10 Answers. Accord idle and tranny issues I have a 1990 Accord EX, 116,000 mi. Thank you in advance for your advice. When I step on the gas it doesn't shake anymore but when I let off it starts to shake. Remove the air cleaner hose. Is the "engine. After starting it revs up between 2000 and 3000 RPMs for about 5-10 minutes and then drops down to a normal idle, after which it drive…. 2004 Honda Accord Idle Up And Down Batteries Car Dead Do-It-Yourself Reconditioned. My 1990 Honda Accord 2. My 94 accord ex rpm idle up and down, My 1992 honda accord is idling high and low when I am sitting still, can anyone tell me why this is. This was after I had driven the car for a while, turned it off for about 15 mins and then started it up againso the engine was definitely warmed up. But the fix was easy: What you most likely have is a dirty IACV a. I’m leaning towards Fuel Pressure Regulator and/or Idle Air Control Valve. In 1995-1997, Honda of Europe used the same H22A-based F3 engine in the British Touring Car Championship (BTCC) Honda Accord. My 99 Honda Civic revs up when I start it and continues to Rev up until I shut it off. This is usually caused by the throttle slide (slide type of carb) being put in improperly. Hey all, Have a recurring annoyance with my 01 AV6. Whenever I turn on my 1992 Honda Accord when it hasn't been driven in 1 hour or more, the car revs itself up and down over and over until it "warms" up (when the temperature gauge needle goes to the middle). ^^ the revs don't jump. It is idling ver erratic : from a normal idle, it revs way up 2,000 rpm and then stops and goes right back down to idle, then back up again, then down, etc. I bought Iac at $125. Engine revs up and down Engine revs up and down when idling, only when A/C is on Honda Accord. I recently did a tune-up. I allowed a mechanic clean my injector head and he messed up my car. Ok so there's more to add to that title. Use to sit at 1000 wen idle. by Arizona Driver from Phoenix, AZ on Mon Jun 22 2015 I bought a 2015 blue Honda Accord Sport CVT about three months ago and really love this car. the RPM needle sometimes goes slightly up or down in.