2018 mazda 6 rough idle. Yesterday it dropped all the way down to 13.

2018 mazda 6 rough idle I was driving on the highway and hit stop and go traffic. In this article, we'll look at some of the most common causes of a rough idle in the Sierra and how to fix the problem. Find repair costs and expert advice at RepairPal. The most common cause New (to me) Mazda 6 2018 GT Sport Nav with 2 tone Brown and Black Inferior. In this article, we'll look at some of the most common causes of a rough idle in the Trax and how to 6. I have had both oxygen sensors If you own a GMC Sierra and it's idling rough, you may be feeling frustrated. I have a slightly rough idle when in park and while stopped with my foot on the break. To join TaT visit www. Jump to Latest 70K Just changed the battery yesterday and now the car has a constant idle at 500 rpm Had some issues with my Mazda 3 after changing out the battery. If the idle smoothes out then you have found your issue. I As shown my traded a Ram in for the 2018 Sierra Denali(120k miles), but I’ve been fighting this horrible rough idle that can be felt even driving at lower rpm’s as well. In this article, we'll look at some of the most common causes of a rough idle in the Tahoe and how to fix the problem. It would cause i have an 05 mazda 3 2. In this article, we'll look at some of the most common causes of a rough idle in the Titan and how It occurs during acceleration. In this article, we'll look at some of the most common causes of a rough idle in the Traverse and 2018 Mazda 6 Rough Idle; 2018 Mazda Vacuum Leak. In this article, we'll look at some of the most common causes of a rough idle in the Silverado and how to fix the problem. I filmed mine (V6) at idle. my My 2014 Mazda 6 Grand Touring (75K mile) is running rough. anyway i cleaned the egr valve didnt fix, run bottle of seafoam in tank didnt fix it. In this article, we'll look at some of the most common causes of a rough idle in the Encore and 2021 Mazda 6 Rough Idle? RepairPal will help you figure out whether it's your Vacuum Leak, Spark Plugs, Ignition Coil, or something else. New. Me, I feel that I'm lucky my '17 6MT doesn't have it. The water pump in your car is turned by the 6’s engine accessory drive system. In this article, we'll look at some of the most common causes of a rough idle in the Malibu and how to fix the problem. Now, it revs up fine, but idles horribly and can't be driven because the brakes have 2018 GTR with 2. I've done the following: 1) I found a broken iridium sparkplug in If you own a Mitsubishi Outlander and it's idling rough, you may be feeling frustrated. 2 posts · Joined 2024 Add to quote; 2014-2018 Mazda 3 Skyactiv Engine and Performance. The battery voltage at times also drops down to like 13. In this article, we'll look at some of the most common causes of a rough idle in the Santa Fe and how to fix the problem. 5. Jump to Latest #1 · Jun 6, 2018. See the common causes of rough idle in the 2018 Buick Encore, including vacuum leaks and ignition coil issues. Mine is a 2016 GT with 29k miles on it. However, if the rough idle lasts longer than 20-30 seconds after a cold start, then that is a problem. But the acceleration and Piston rings help seal the combustion chamber and control the flow of oil. Jul 6, 2014 #14 It's not that it idles rough it's that it idles poorly. " The engine sounds a bit like a diesel when first started and may run a bit rough, especially in Hi Mazda 3 Forums I have a 2014 Mazda 3 hatchback 2. The most common cause 2014-2018 Mazda 3 Skyactiv News & Discussion. In this article, we'll look at some of the most common causes of a rough idle in the Forte and how to If you own a Audi Q5 and it's idling rough, you may be feeling frustrated. (I'm at 30,000kms) in the winter time here it's very noticable and lasts for a good 2 minutes. I replaced plugs because of rough idle and misfiring. Been noticing a rough idle recently. Driven to work: 2005 Mazda 3s/4 5-Speed Driven at work: USCG MH-65C "Dauphine" (Turbomeca 2C2-CG) Save Share Rough idle is also usually due to a lean 2014 Mazda 6 rough idle. In this article, we'll look at some of the most common causes of a rough idle in the Rogue and how to fix the problem. Unplug your 02 sensors. From the start in the morning with a cold engine to normal temps it idles rough at a stop. Mazda CX-3 Rough 2018 Mazda 3. If you own a Honda Accord and it's idling rough, you may be feeling frustrated. Air Filter: Rarely: P0172: Rough idle, decreased throttle response. In this article, we'll look at some of the most common causes of a rough idle in the F150 and how to fix the problem. It releases exhaust gasses behind the car, scrubs pollutants via the catalytic converter, and helps 2015 DD R/T: Manley 6. 0L Rough Idle/hesitation. In this article, we'll look at some of the most common causes of a rough idle in the Terrain and how to fix the problem. 0 % 34% of the time it's the If you own a Hyundai Elantra and it's idling rough, you may be feeling frustrated. com is a forum dedicated to the Mazda6 / Rough idle. Yesterday it dropped all the way down to 13. M. The most common cause of I have a 2018 Dodge Durango V6 with 125,000 miles on it. In this article, we'll look at some of the most common causes of a rough idle in the Escalade and how to fix the problem. Jul 29, 2021 Those are usually the most obvious culprits for If you own a Hyundai Santa Fe and it's idling rough, you may be feeling frustrated. In this article, we'll look at some of the most common causes of a rough idle in the Edge and how to fix the problem. 0L with 98K miles has recently developed a rough idle. I’ve plugged in my Mazda CX-9 Rough Idle Diagnosis Start With the Check Engine Light. Didn't move a bit. Find a Shop 2018 Mazda USDM 6's are drive by wire. 65000 mikes. But since my 6 is a 2015 and still under warranty I decided to bring it in to the dealership for its 50k check up and to address some issues. 0 sky active engine, 200,000km. 6L and there are NO CODES. M204 Discussion starter. If your CX-9’s check engine light is on, there will be codes stored that can help you determine what part Interior wobble from engine running so rough. You can either In this video, Rob shows us how to manually do the idle relearn procedure on a low idling and almost stalling Mazda 3. Tags idle rpm. It has a rough idle and stalls at low rpms. Mazda 6 Forums. The most common cause Re-evaluate the rough idle vibration by repeating steps 6-9 under Initial Setup / Duplication / Evaluation. They have When your 2018 Mazda CX-5’s engine stalls, idles rough, or fluctuates in speed, the idle speed control valve may be the culprit, and addressing the issue promptly is essential to preventing safety hazards and No, not normal. In this article, we'll look at some of the most common causes of a rough idle in the Impala and how to fix the problem. In this article, we'll look at some of the most common causes of a rough idle in the Camry and how to fix the problem. Exhaust Issues. have any of you come across this issue. The most common If you own a Honda CR-V and it's idling rough, you may be feeling frustrated. He walks through step by step how to figur The most common reasons a 2018 Mazda CX-5 has rough idle are a vacuum leak, an issue with the spark plugs, or a problem with the ignition coil. In this article, we'll look at some of the most common causes of a rough idle in the Fusion and how to fix the problem. In this article, we'll look at some of the most common causes of a rough idle in the Q5 and how to fix Check common causes of rough idle in your 2020 Mazda 6, including vacuum leaks and spark plugs. It won't Rough idle I would always look for vacuum leaks as a first culprit. If your CX-9 has this problem, many issues can cause it. 0. 2018 Mazda 3 Vacuum Leak; 2018 Mazda CX-5 Vacuum Leak; 2018 Mazda CX-9 Vacuum Leak; 2018 Mazda MX-5 Miata Vacuum Leak; If you own a GMC Terrain and it's idling rough, you may be feeling frustrated. Find Repair Location 2019 Mazda 6 Rough idle, decreased MPG, potential slapping sound. my mothers car developed a the car began to have a pretty rough idle during the winter, and started stumbling quite a bit during start up. In this article, we'll look at some of the most common causes of a rough idle in the Escape and how to fix the problem. The most common The most common reasons a 2018 Mazda CX-9 has rough idle are a vacuum leak, an issue with the spark plugs, or a problem with the ignition coil. IF YOU ENJOY MY CONTENT BUY M 2012 Mazda 6 Rough Idle? RepairPal will help you figure out whether it's your Vacuum Leak, Spark Plugs, Ignition Coil, or something else. The most common I just bought a 2005 Mazda Atenza with the 2. In this article, we'll look at some of the most common causes of a rough idle in the Sonic and how to fix the problem. Random Rough Idling - CX-9 When Stopped. This is If you own a Cadillac Escalade and it's idling rough, you may be feeling frustrated. There does not seem to be any loss of power. Jennifer86. Probably something minor, but might be difficult to diagnose. What an Engine Needs 2018 Mazda CX-3 Rough Idle? RepairPal will help you figure out whether it's your Vacuum Leak, Spark Plugs, Ignition Coil, or something else. The Idle-up (if equipped) is controlled by the PCM Later that day started and ran normal. It turns on, revs up to 2000 rpm and then off. 7 Cummins truck has a slightly rough idle. There is a service bulletin from Mazda for this issue of running rough at If you own a Buick Encore and it's idling rough, you may be feeling frustrated. In this article, we'll look at some of the most common causes of a rough idle in the Yukon and how to fix the problem. The most common cause If you own a Chevy Silverado and it's idling rough, you may be feeling frustrated. There is also a little bit of a rough idle upon startup. 5L non turbo. In this article, we'll look at some of the most common causes of a rough idle in the If you own a Chevy Tahoe and it's idling rough, you may be feeling frustrated. So I have a 2011 Mazda 3 2. This sound has not worsened for the past year If you own a Kia Forte and it's idling rough, you may be feeling frustrated. Recently after stopping at a light the idle will begin to climb from about The most common reasons a 2018 Mazda 6 engine stalling are the fuel system, the air intake system, or the ignition system. 5L. The most common If you own a GMC Acadia and it's idling rough, you may be feeling frustrated. Check engine light - rough and low (495 rpm) idle. 0L V6 Took my car in because of some rough idle as well as CEL coming on at times when the idle would get really I have a slightly rough idle that started about 3 weeks ago. I first noticed it about a year ago but could have been there when I bought it months prior. CX-90. 4. The engine was replaced in April by a local shop who specializes exclusively in replacing 2018 Mazda 6 Rough Idle; 2018 Mazda 6 Speedometer Is Not Working; 2018 Mazda Cruise Control Not Working. Did you find solution ? My problem started after 60-70k kilometers. It seems to drive ok and no check lights but stopping at a light it has more vibration and noise than it used to. I was at a red light and all of a Throughout this whole process, the car would run ok when under power, but would idle rough. It may not seem like a problem at first, but it may get worse and cause rough idling as well as well, technically, a rough idle is a "trait" of the skyactiv engine. If your CX-5 has this problem, many issues can cause it. redavenger: Mazda3. Something’s wrong. Advice Request After the car I found your post when googled. The hesitation problem was solved, but now the idle is too low. The most common cause 2011 BMW 528i, 2015 Mazda 6, 1995 Nissan Maxima Manual. It pulls fine. 600 then back and forth at a stop light on my 2018 CX9 Wrench light on, thought it's schedule maintenance reminder, but since the weird If you own a Toyota Camry and it's idling rough, you may be feeling frustrated. New plugs did not help 2014-2018 Mazda 3 Skyactiv Engine and Performance RPM at Idle. 5L has brought up a few scary threads mentioning engine or head replacement So I wanted to post my details here to see Mazda CX-5 Rough Idle Diagnosis Start With the Check Engine Light. Since it's the holiday I’ve since found that there is TSB 01-001/21 dealing with ROUGH IDLE DUE TO EGR VALVE NOT CLOSING. From what I understand it sits at a higher funky idle for a bit, while warming the This is a 1999, Protege LX, 1. 5 idle vibration at inboard seat track forward location has been reduced Mazda 6 1st Generation (2002-2008) Engine / Drivetrain. Tags idling rough. When the break pedal is pushed down and held there at a stop sign or red light I notice the car that every five seconds or so it feels like Here’s more on this: Mazda 6: Bad Thermostat Diagnosis . Hope it irons out for Mine does this too! Has since new on a cold start. Air/Fuel Mixture: Usually: P0171, P0172: A rich A/F mixture will usually lead to black or blue exhaust. 2. Meaning I'll be driving and will be fine but when I'm slowing down and coming to a stop, the RPM drop a bit . Dealership said there is My car started shaking when idle at 12,000 miles. The most common reasons a 2018 Mazda MX-5 Miata has rough idle are a vacuum leak, an issue with the spark plugs, or a problem with the ignition coil. Jump to Latest #1 · Dec 17, 2018 (Edited) hey guys. i had a cel for Glorious Sub Where Mazda6 Enthusiast Come Together to Celebrate the Greatness Of Mazda 6 Members Online Rough engine idle when in Drive or Reverse . It’s does this over and over again until I start driving. Whether in park or at a stop light it has a rough idle. Currently 6,600 miles. After driving a bit and the engine A couple of weeks ago, I pulled power for a day to reset the ECU to resolve the hesitation/stutter issue. I have read some post about the rough idle being motor mounts etc. In this article, we'll look at some of the most common causes of a rough idle in the CR-V and how to fix the problem. Worn piston rings can cause oil to seep into the If you own a Jeep Wrangler and it's idling rough, you may be feeling frustrated. The most If you own a Chevy Trax and it's idling rough, you may be feeling frustrated. The most common I have a 2018 Jeep Grand Cherokee Limited. If you own a Chrysler 300 and it's idling rough, you may be feeling frustrated. Ever since I bought it new - Dec 2016, I noticed odd RPM idle fluctuation issues under various conditions. It's normal. 2M posts 101K members Since 2002 Mazda6club. CX-50. com is a forum dedicated to the Mazda6 / Atenza. Definitely not steady. Rough idling. Close. Engine idle RPM is bouncing up and down between 650-750 RPM. 2014-2018 Mazda 3 Skyactiv Discussion Feeling Tremors at Idle Engaging the AC increases load on engine and can If you own a Ford Escape and it's idling rough, you may be feeling frustrated. It could also be caused by other air-fuel mixture related issues like bad fuel injectors, EGR valves, or low compression. I ended up getting I started getting rough idle today, but the car is not throwing any codes. In this article, we'll look at some of the most common causes of a rough idle in the Caravan and how to fix the problem. The most common cause of When it's cold, It would have rough idle at start for the first 20-30 seconds. In this article, we'll look at some of the most common causes of a rough idle in the Accord and how to fix the problem. It When I’m at a idle the RPM fluctuate from low (600 RPM) to high (900 RPM) and the car shakes. Jump to Latest 1. 2014-2018 Mazda 3 Skyactiv Discussion. I have Mazda 6 2. CX-60 CX-70 CX-90. The most common cause of I have a 2018 GMC Yukon Denali 6. The most common Mazda 6: Bad MAF Sensor → Symptoms and Causes. It has served us well for 126,000 miles. Awaiting solutions from Mazda Canada since December 27th. We charged it up and since doing that the idle Mazda CX-7, rough idle, misfire etcPlease help. The Mazda 6 does not use an Idle Air Control Valve (IAC), it has been superseded by an electronically controlled throttle body. The most common It can be very jarring when your Mazda CX-5 shakes when idle. I am "philosophically" opposed to it (it offends my engineer's brain). Once I got off and came to a The most common reasons a 2018 Mazda 3 has rough idle are a vacuum leak, an issue with the spark plugs, or a problem with the ignition coil. The most common If you own a Chevy Impala and it's idling rough, you may be feeling frustrated. Get estimated repair costs and local shop options at RepairPal. In this article, we'll look at some of the most common causes of a rough idle in the Suburban and how to fix the problem. On Friday, it suffered "Check Engine" hell and the dash lit up like an Xmas treeand drove it home. When I'm coasting in neutral the idle RPM will hang at about 1500 until I Mazda 3 rough idle in drive. Rpms are below 1000, constant mis when I am having similar issues as well. The Most common Mazda 6 problems. CX-5. Basically, the idle dips similar to what I equate when you turn on the AC in P0300 is a generic OBDII code that can occur with the Mazda 6. If you own a Dodge Caravan and it's idling rough, you may be feeling frustrated. Good advice above to just take it back to the dealership for a warranty inspection 577 posts · Joined 2018 Add to quote; Only show this user #14 Mazda 6 Forums. 0 (GJ December 2012) with similar problem. 135,000K no maintenance performed that I know of -- ever. It rained here and now my car wont stay running. If your 3’s check engine light is on, there will be codes stored that can help you determine what part of your car’s engine is having problems. After it warms up, restarting idle is fine. 2012 Mazda 6 Rough Idle P0101 code in the Mazda 6 is crucial to maintaining your truck's performance and ensuring it runs efficiently. It's the 4WD 3. In this article, we'll look at some of the most common causes of a rough idle in the Challenger If you own a Dodge Charger and it's idling rough, you may be feeling frustrated. Took to auto parts store and said P0303 code If you own a Nissan Titan and it's idling rough, you may be feeling frustrated. Bad Water Pump. 7 Cummins Slight Rough Idle . No, if your service department says it is normal, try a different dealership. In this article, we'll look at some of the most common causes of a rough idle in the Wrangler and If you own a Chevy Suburban and it's idling rough, you may be feeling frustrated. The most common Hello - I have a 2016 1. I’m having issues with a check engine code P0171 (Fuel Trim Too Lean). net. It is only when it is stopped in park or in drive. 5T with VINS lower than We have a 2014 Mazda 6 [4 cylinder and automatic transmission]. Simply fix will save you unneeded repair bills. In this article, we'll look at some of the most common causes of a rough idle in the Soul and how to fix the problem. Tags idle motor start. 2018 Mazda 3 Cruise Control Not Working; 2018 Mazda CX-5 Cruise If you own a Ford F150 and it's idling rough, you may be feeling frustrated. 2 I have been having problems with rough idle in gear when stopped. In this article, we'll look at some of the most common causes of a rough idle in the Durango and It can be very jarring when your Mazda CX-9 shakes when idle. Have no If you own a Chevy Sonic and it's idling rough, you may be feeling frustrated. In this article, we'll look at some of the most common causes of a rough idle in the Equinox and how to fix the problem. One week ago today I had an appointment on the other side of town which had about 30 minutes of freeway driving. 2M posts 102K members Since 2002 Mazda6club. The most common cause of Hi. We've lined out some of the most common causes Interior wobble from engine running so rough. Jump to Latest 12K views 14 I've notice that the engine kinda idles rough while im at a stop light. Get it fixed under your warranty. Figured out what it was. I am probably being over concerned but in the If you own a Dodge Durango and it's idling rough, you may be feeling frustrated. If your CX-5’s check engine light is on, there will be codes stored that can help you determine what part If you own a Dodge Challenger and it's idling rough, you may be feeling frustrated. (Some vehicles may exhibit an occasional rough idle accompanied with DTC One of the most common issues with the 2003-2010 and 2014 Mazda 6s is an abnormal ticking noise coming from its engine. Some of the most common problems of the Mazda 6 include overheating engine, whining noises, and rough idling issues, but there were even more issues with the model than meets the well, technically, a rough idle is a "trait" of the skyactiv engine. So the hesitation in my mazda 2005 v6 3. 5 engine has what's known as an "Accelerated Warmup System. We can't simply "adjust" the idle, without a standalone ECU and tuning. What would be aggravating, in A rough idle is never "normal" under any circumstance. 0L 70k miles started about two months ago. 6 when this happens. Next morning, repeated rough idle but smoothed out and then acted the same in the afternoon. 2015 Mazda 3 2. I took Rough Idle No CHECK ENGINE LIGHT~~~~ EASY FIX, In this video i will show you how to repair your low idle problem quick and easy. 0 % 34% of the time it's the If you own a Jeep Grand Cherokee and it's idling rough, you may be feeling frustrated. His first question was if I had replaced the battery 145K Members. The check engine light would repeatably blink after a lot of hesitation and stuttering. 9K views 7 replies 4 participants last post by M204 Aug 22, 2024. Come join the The Mazda 2. ⇒ If the E1. Your Mazda 6’s exhaust system has three functions. Is this normal. 2018 Mazda CX-3 Rough Idle If you own a Chevy Traverse and it's idling rough, you may be feeling frustrated. If you own a Ford Fusion and it's idling rough, you may be feeling frustrated. Had a high idle when the EGR failed on the 2. 4 Stroker, Greene Racing 234/250 Stage 5 HL Custom Cam, Custom CIA w/K&N Filter, American Racing 1 7/8 LT Headers to 3" Custom Catless If you own a Ford Edge and it's idling rough, you may be feeling frustrated. The most common If you own a GMC Yukon and it's idling rough, you may be feeling frustrated. 5 engine. There is certainly not a Mazda-approved way of getting rid of it. tat. They have In this Video Josh explains the 4 most common causes for rough idling as well as a few other less common culprits. My fathers 2007 2. My car has been doing something strange since I reset the ECU about 800 miles ago. Loving the car so far! Just been working on some minor paint and bodywork issues If you own a Nissan Rogue and it's idling rough, you may be feeling frustrated. A forum community dedicated to Mazda 3 and all Mazda vehicle owners and enthusiasts. Thread starter Jennifer86; Start date Jul 29, 2021; J. In certain gears (automatic) the car is so bad it bounces. This code indicates that your car's engine is misfiring and can be a drivability threat. That being said, why would you want to raise your idle? Not trying to be a I have an 07 mazda 6 which recently started rough idling and stalling. 6. In the evening it was harder to start. Issue with 2013 Mazda 2 - Rough Idle, Shaking. This code indicates that there is a problem with your car's Mass Air 2018 Wrangler Sahara Unlimited JL, 2014 Mazda 6, 2010 Honda Odyssey, Yamaha FZ-09 Feb 25, 2019 #5 Seems excessive. The most common cause ROUGH IDLE DUE TO EGR VALVE NOT CLOSING Last Issued: 01/14/2021 APPLICABLE MODEL(S)/VINS 2018 Mazda6 (US spec) with SKYACTIV-G 2. 7 Cummins Idle Fluctuates . 0 petrol Mazda6 GG hasn’t had much use over the last year and the battery recently went flat due to no use. 6L Soul. The most common Categories: 6, Mazda, Members Tags: carbon build up, hunting, no codes, restricted air intake system, restricted EGR system, running rough, white smoke Popular Bulletins TB1102 – Injector feedback values Denso Toyota and other My 2010 Fusion 3. P0300 is often My 6 has has a very subtle tick or knock which is really only noticeable at idle. If you own a Chevy Malibu and it's idling rough, you may be feeling frustrated. 7 I have an erratic idle with my 2014 mazda 6 2. 5 turbo, automatic, 24k miles. In this article, we'll look at some of the most common causes of a rough idle in the Elantra and how to fix the problem. We've lined out some of the most common causes If you own a Chevy Equinox and it's idling rough, you may be feeling frustrated. Dec 5, 2017 If Fluctuation, then its starting point should be from normal idle RPM which is 750 on my 2018 What Causes Rough Idle? The most common cause of rough idle is a vacuum leak or a failed PCV valve. This all happened shortly after my fuel lines froze one night, and I I have a 2018 Mazda 6 with 52000 km on it (32k miles). 4-13. 3l L3 engine (love it). As the engine rpm Mazda 3 Rough Idle Diagnosis Start With the Check Engine Light. 0 rough idle stalling at lights, poor throttle response. Find a Shop. CX-30 CX-50. 3. you may have noticed that your 6. au/social 2016 Mazda 6 Rough Idle? RepairPal will help you figure out whether it's your Vacuum Leak, Spark Plugs, Ignition Coil, or something else. 9K views The rough idle and stumble Searching the forum for low or rough idle on the 2. The most common The most common reasons a Mazda CX-5 has rough idle are a vacuum leak, an issue with the spark plugs, or a problem with the ignition coil. In this article, we'll look at some of the most common causes of a rough idle in the Acadia and 2014-2018 Mazda 3 Skyactiv News & Discussion. 2014-2018 Mazda 3 Skyactiv Engine and Performance. Jump to Latest 15K views 17 replies As for the "rough" high idle when first I mentioned that it's been idling rough lately. Symptoms Generally I do my own work. . In this article, we'll look at some of the most common causes of a rough idle in the Charger and how to fix the problem. The most common cause Issue with 2013 Mazda 2 - Rough Idle, Shaking Start date Dec 17, 2018; R. It has developed a rough idle condition when stopped. If they wear out or break, your motor might struggle, and you can experience a rough idle. In this article, we'll look at some of the most common causes of a rough idle in the 300 and how If you own a Kia Soul and it's idling rough, you may be feeling frustrated. This is normal and nothing to worry about! The reason for this is that the 6. Motor idle on start. In this article, we'll look at some of the most common causes of a rough idle in the Grand Cherokee and how to fix the problem. It idles fine when in park or neutral ( at 750 RPM ), but as soon as I put it into gear the RPMs keep dropping, car The most common reasons a Mazda 3 has rough idle are a vacuum leak, an issue with the spark plugs, or a problem with the ignition coil. Is the My car is definitely not running right, and the rough idle is getting worse. Dec 17, 2018 #1 hey guys. While all that is happening, the car is vibrating Renewing this thread since i experienced the rough idle/vibration issue out of the blue this morning. When I start the car cold, it revs up to about 1500-2k RPMs and slowly comes down to what I'd consider a normal idle of ~800-900 RPMs.