Questions tagged [rough-idle]

Questions about troubleshooting and solving rough idle problems

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2answers
291 views

2018 Toyota Camry - Loud Idle When AC is On

I have a 2018 Camry (less than 5K miles), and when it's in gear with my foot on the brake, it has a loud idle. The first time I heard it I was in line at a McD's and I thought to myself, "I hope that ...
2
votes
1answer
7k views

Toyota Vitz rough idle

I have a 2005 Toyota Vitz with a 1KR-FE engine. When idling, there is a rough idle from time to time when the car is in Park, Neutral or when stopping in traffic, with vibrations shaking the car. The ...
4
votes
1answer
26k views

Car sounds and feels like wants to shut off

2000 Mercury Grand Marquis ....... My car sounds and feels like wants to shut off. It started yesterday - I was leaving a friends house and was about 2 lights away from home when i felt this weird ...
1
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1answer
8k views

sudden extreme rough idle, no codes but several recent issues

I've suddenly had issues with my car, a 97 Maxima, over the last week. No issues at all before these events. First, last thursday a coil went bad which produced #2 cylinder misfire and ignition ...
1
vote
1answer
27 views

Rough idle and stop when I first start the engine in the morning

I have 2005' Legacy 2.0 4AT. Problem 1 As I mentioned in the subject. When I first start to the engine it's quickly working but somehow if I try to change gear to D it stops (sometimes it's not but ...
2
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0answers
34 views

bad idling on my Kawasaki W800

Any help much appreciated, my w800 surges not all the time but sometimes on idle. It goes from 1300 revs down to almost stalling and then back up again but only occasionally, like when stopped at ...
1
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1answer
20k views

Engine revs up when in park

I have a 2001 Saturn SC2, and occasionally when I put it in park after driving, it will rev up at a steady pace and just keep raising up the rpm, it does not stop unless I either put it back in drive (...
1
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0answers
14 views

Ford E150 1994 stalling rough idling and shaking

Having an issue with a Ford E150 1994 van . The issue is that the van stalls , has rough idle and shakes a lot. once the gear is put into drive. I tried a few things I replaced the air intake control ...
4
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5answers
75k views

Rough idle when AC is on

My Toyota Vitz 2007 idles roughly when AC is on. If AC is turned off, the idle becomes much smoother. This vibration is more visible if I suddenly stop in traffic. As soon as I stop, several rough ...
0
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1answer
210 views

2018 Sonata Idle issue

I have a 2018 Sonata that has started to have a rough idle at times when in drive, stopped and with no HVAC on. I had to dealer, they stated there was a misfire and changed one plug and coil. This ...
5
votes
2answers
2k views

ford focus 2002 low idle problem varying

I have a ford focus 2002. It has an idle problem. At a stop the idle will vary from normal down to about 500 RPM, almost stalling. It does this variation very cyclically, every 5 seconds or so. ...
2
votes
1answer
144 views

I have a 2016 Hyundai accent sport, car dies when it's idling and the A/C is on

The car runs fine otherwise, just shutters and dies if the A/C is on and I'm idling. I put in new plugs and a purge valve, but the check engine light keeps going on and off over the past year. I ...
4
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2answers
3k views

VW Jetta 2008 starting problem - idle problem

I have a VW Jetta 1.4tsi 122 (2008) and it has a strange behavior. First of all, a have noticed that it doesn’t keep the same rpm when runs on idle. For example, when I stop at the first traffic ...
0
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2answers
475 views

My Toyota corolla 2008 Rough idle.

My Toyota corolla 2008 is idling rough when I on AC, but when the car is moving everything becomes fine. I just replaced a clean intake manifold. What could be the problem? Any idea plz.
1
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3answers
2k views

Corolla idle fluctuation and noise

This is a 2009 1.8 Corolla with 150k km on the 2ZR-FE engine. At idle RPM's cycle up and down by one or two hundred RPM and there is a gasping or rotational noise from the right hand (belt) side of ...
1
vote
1answer
36 views

Rough idle or slight miss at idle in relation to purge valve

I'm working on a 2006 Chrysler 300, with the 2.7L v6 (the internal water pump one). I just replaced the EGR valve due to a P0404 and surging while driving (verified with a scan tool the EGR valve ...
2
votes
1answer
41 views

Mazda 6 V6 auto rough misfiring – fuel flow problem?

2007 Mazda 6 3.0L V6 automatic with ~80k miles: Runs "rough," especially while stopped in drive – feels like what I imagine an occasional cylinder misfire would feel like, producing a sort ...
2
votes
1answer
33 views

Leaking fuel injectors on Buick 3800 SFI engine

My 1993 Buick LeSabre 3800 seems to have one or more leaky fuel injectors. During idle, especially when fully warmed up, it idles chuggy, like extra rich or flooding. If I shut it off during idle, it ...
1
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0answers
51 views

Rough idle in Ford Capri mk2 1977 V6 with Solex carburetor

I know internet is filled with questions like this but I'm out of options so I turned into stackexchange as a great source of knowledge. So my old green capri has the rough idle. Car data: Ford ...
1
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1answer
40 views

Rough idle, loss of power and unstable RPM's with CEL

I have a auto BMW 330i 2010 UK; The car has not been serviced for almost 2 years (I will be getting it done this week. It was due service when I brought it, and then just never got round to it tbh). ...
1
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0answers
29 views

Vibration when at a stop and in reverse gear, check engine light back on

I have a 2004 chevy classic. At first my engine light was on and i got the O2 sensor fixed at chevy dealership and then it went off. It came back on the next day. I took it back to Chevy dealership ...
0
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0answers
20 views

Idle up and down while in gear at a stop light but not in park or neutral

Rpm jumping up and down when stopped in gear but runs perfect when in park or neutral. Not throwing any codes. 06 nissan frontier
5
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2answers
1k views

Does this harmonic balancer / crankshaft pulley look damaged?

Does this harmonic balancer / crankshaft pulley look damaged? To me it looks like the rubber between the inner and outer parts is at least cracked if not completely separated.
8
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1answer
2k views

Rough idle only under load

I'm going to describe the symptoms with a very short history, some preliminary theories ( based on past work I've done on this car ), the data I've gathered and what, if any, conclusions I might draw ...
0
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1answer
39 views

Idle speed connector issues?

My car idle speed actuator connector has 3 pins. Disconnected the plug from the actuator, and key at on position, and each pins are individually grounded with multimeter, the multimeter reads 12.60 v ...
0
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1answer
32 views

Is the AC compressor drawing a large load to the engine causing it to idle poorly?

This is for an 04 Honda Accord 2.4L that's been acting strange. When the car is running and AC is off, car runs fine while driving but when I come to a stop, the engine sort of shudders and RPMS ...
2
votes
1answer
1k views

Vauxhall Corsa 2013 with rough idle - P0016 and P0017

I have a 2013 Vauxhall Corsa 1.2 Petrol that is suffering from rough idle. It has 48k miles on it. It previously suffered from the same issue and showed OBD code P00171. This was resolved by ...
0
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0answers
39 views

Unsteady RPM when ac is on

Hi guys I have a 2019 Lexus GX460 with a mileage around 8000. Recently I noticed that whenever I turn the ac on in idle, the rpm went up and down every few seconds with loud noises from the engine bay,...
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0answers
17 views

Alternator going out or Power steering…?

Got a 2009 Honda Accord that's been idling a little rough and shuddering/vibrating. When I turn the steering wheel, RPMs quickly jump from 500 - 1100 and then quick drop down and car sputters like it ...
13
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2answers
13k views

Rough idle @ stoplights - O2 sensors reading zero voltage

I have an '05 4.7L Dodge Dakota that has had an issue with rough idle for over a year now. It seems to only happen after coming to a stop at a traffic light. It seems to happen more often after having ...
4
votes
3answers
3k views

2005 Mazda 3 2.3L rough idle

My 2005 Mazda 3, 128,300 miles and manual transmission, has been running well for quite a while but a couple of weeks ago it started idling rough/low once warmed up and even stalled a few times when I ...
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0answers
19 views

Posibly Wrong Spark plug gap?

So this is an update on my last question, the comments were a mess and I was new to the site I have a 1985 nissan 300zx vg30e and I just changed the spark plugs and its idling really rough and at ...
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0answers
40 views

What causes a vehicle to idle so low that it stalls?

My 2003 Mazda tribute is idling extremely low and shuts it self off when stopped for longer than a 30-45 seconds. There is no check engine or anything but I ran a I/M test and it showed these problems:...
1
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1answer
266 views

Suzuki Baleno station wagon, year 2000, camshaft sensor error, difficult idle with warm engine

Here is my problem When driving for a while in city traffic (stopping/accelerating a lot), check engine light turns on and the car starts to lose RPM at idle and wants to stall. It also wants to ...
8
votes
3answers
93k views

Rough Low Idle and Engine Shakes, Hesitation and Lack of Power

On a 98 Mazda 626 GF 2L I'm working on the engine seems to shake / wobble for about a second / second and a half when going to WOT from any starting rpm. It also almost sounded like maybe one of the ...
1
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0answers
166 views

I have a P0172 code Ford Focus, 2005- then I did a freeze frame; what does the following data mean?

My ford focus 2005, Zx3 has been acting up running real rough turning off from time to time, I bought an OBD2 scanner and the P0172 code came up. I changed the fuel filter and the car ran good for ...
2
votes
0answers
483 views

Subaru Legacy 91 idle issues

Video going over issues: http://webm.land/media/8vlo.webm Started having issues a while ago with some fairly extreme shaking and surging while at idle (including cold starts). To try and resolve this ...
0
votes
1answer
127 views

Rough idling, car stalling in cold, won't start at all after filled up with fuel?

Having a bit of an issue with my 2009 Nissan Pixo - the car stalls intermittently after it's just been started up (it's fine after it has been running for a while though), and it won't start at all ...
1
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1answer
603 views

Engine splutters and dies when I rev it at low RPM, but at high RPM it revs fine

My Datsun 240k runs very rough at low RPM, and if I push the accelerator to the floor quickly, the engine splutters and dies. If I slowly rev the engine to about 3200 RPM, and then floor it, it revs ...
1
vote
0answers
72 views

2006 Honda fit erratic idle and vibration when engine is cold and performance problems

I have a 2006 honda fit with a 1.3L i-dsi engine and an automatic transmission. The car starts up ok even if the engine is cold but when i shift it to drive (when cold) the rpm just jumps up and down ...
3
votes
1answer
81 views

High Idle in Tata Manza, occasionaly

I have noticed that the diesel car idles high (1400-1600 RMP) in Idle. This is occasional and some times the engine check light comes on and goes off. scanned the system, but was not able to find ...
9
votes
5answers
48k views

Car dying at low RPM only after filling up with gas

My question is closely related to one about a Jag dying at low RPM, but is slightly different because it only occurs after refueling and because the problem persists after cleaning the throttle body, ...
1
vote
0answers
267 views

2012 Ford Fusion Idling Rough

So I got my Fusion about 4 years ago and for about 2 and a half to 3 years, I've been having an issue where it will idle pretty roughly at stop lights and such. However, it RARELY does it at the first ...
1
vote
2answers
1k views

Mk1 VW Golf/Rabbit - Engine idle fluctuates at random times

I have a Mk1 VW Golf/Rabbit with K-Jet mechanical injection. Occasionally when I pull up at stop lights the engine idle will rhythmically dip and climb (between 600 and 1200 rpm). This probably ...
8
votes
3answers
14k views

Astra MK6 - when warm, rough idle and shudders while accelerating

Here's a video: https://youtu.be/wYyaW9wRt6U For a couple of months now my car has had a rough idle and shudders while accelerating - Vauxhall Astra J Exclusiv MK6, 4 years old 61k miles spark plugs ...
0
votes
0answers
67 views

Erratic/Unrhythmic idling sound

This is a Suzuki Ritz (Splash) 2011 DDIS Diesel car. When the car is started fresh in the morning, the idling sound is not rhythmic. It varies its slow-speed, say every other second. I have uploaded ...
1
vote
1answer
471 views

Rough idle, Car hesitation (jolting sensation), Lack of Power, No check engine light

I have a 2006 honda fit and i am experiencing some Rough idle, Car hesitation (jolting sensation), Lack of Power in my car sprecially when the AC is on. And whenever i put the car on drive the rpm ...
2
votes
1answer
4k views

What can be the reason for rough idle after engine oil change on petrol cars?

I own a L12B Honda Fit/Jazz. I have never felt roughness at idle during my 6 months of ownership. I had oil change yesterday where they drained and filled Honda Recommended Synthetic Oil. My ideal ...
2
votes
1answer
3k views

Rough idle in neutral

I have a 6-speed 2012 135i, and whenever I idle in neutral, the car vibrates and makes a noise that I can only describe as sort of a faint grinding sound (it doesn't actually sound as bad as that ...
4
votes
2answers
36k views

Hard shuttering and engine dies when A/C is on at idle

When the car is idling and the A/C is turned the engine will shutter hard and/or turn off. I've already replaced the IAC valve; it was working for a little, but now it's back to shutting off. The ...