Volvo sputtering when accelerating About 6 weeks ago the car stated sputtering at full throttle. Jan 22, 2025 · Acceleration issues point towards the spark plugs. If you’re unable to diagnose or resolve the issue causing your car to jerk when accelerating, consult a professional at an auto Nov 14, 2024 · Whether it happens during acceleration, idling, or at random intervals, a sputtering engine isn’t something to ignore. Mar 12, 2015 · volvoforums. Let’s explore the common causes of engine sputtering and what you can do to address them. Changed fluid and filter in tranny. May 11, 2023 · 10 Causes Why a Car Sputters When Accelerating. Didn't step on the gas that hard and was just granny footing the gas pedal. The common signs of dirty throttle body are poor engine performance, erratic idle, the engine react poorly to movements of the accelerator pedal, and the engine sputters or stalls. The most benign cause of sputtering when accelerating is the lack of fuel. Mechanics computer says one of my engine coils needed to change and so I changed all of them. 5 inch turbo back exhaust. Aug 27, 2007 · Need some help. If yours are original, then that could be the cause. 3 gl it had been “sputtering” for a cpl weeks and not really topping out you could feel it not quite getting enough fuel. The XC90 proved to be very popular, and very good for Volvo's sales numbers, since its introduction in model year 2003 (North America). Oct 20, 2005 · Then, my car sputters while around 5-20mph while driving. Most noticeably from a dead stop. Oct 27, 2007 · This is a '94 940T wagon. Here are two of the more common ones, the exhaust and fuel system. The timing belt is a long rubber strip that connects the crankshaft pulley to the camshaft pulley. Oct 4, 2024 · Keep an eye out for early signs of trouble, especially if your car sputters when accelerating. I did have a bad throttle switch a while back also. It is usually caused by an issue with the fuel system, such as a clogged fuel filter, or a failing fuel pump. Master Technician, Advanced Level, Smog - European, Domestic, & Asian -- Car Category Mentor Customer: I have a 2009 Chevy Cobalt SS. Changed spark plugs and coil packs and still same problem. Oct 20, 2009 · Help, Advice, Owners' Discussion and DIY Tutorials on Volvo's stylish, distinctive P2 platform cars sold as model years 2001-2007 (North American market year designations). Jan 31, 2021 · Still working on this issue. Subaru sputtering when accelerating is a common issue that many Subaru owners experience. Did find out at higher RPMs it didn't shift correctly. Regularly changing spark plugs can ensure smooth acceleration, particularly at lower speeds. 8 (manual), and the problem is that when the engine gets warm it starts to have ideling problems and when driving and trying to accelerate fast it starts to jerk. to/43N4WNr - All-in-One OBDII Scanner https://amzn. it just shuts down like you turned the key off. Got to work and it was fine and dandy in the afternoon on the way home, no issues. Fuel Delivery Issues: One of the primary reasons for engine sputtering is a problem with fuel Aug 19, 2020 · Possible ways to fix your volvo engine stutter. 0GXi-A hooked up to their DP-SM drive. However, for some Volvo owners, an unexpected issue arises: the engine begins to sputter. Sometimes when i'm stopped, i'll shift it into neutral, and raise the rpms. Mine were vibrating at 100k and slowly got worse until I replaced them at 128k. 2001 - 2007 V70 2001 - 2004 V70 XC (Cross Country) Aug 7, 2023 · https://amzn. accelerate. 1975 - 1993 240 1983 - 1992 740 1982 - 1991 760 Aug 17, 2023 · Hi all, I got a 2023 Volvo C40 ultimate. Issues such as clogged fuel injectors, a dirty fuel filter, or a failing fuel pump can disrupt the proper flow of fuel to the engine, leading to sputtering and hesitation. 1975 - 1993 240 I have a Volvo s40 1996 1. I noticed the My wife's 2006 XC90, 5 cylinder, sputters/vibrates when driving at highway speed and the gas pedal is pressed hard for rapid acceleration. Customer: I have a Volvo penta 4. Sep 16, 2015 · 740 Sputtering on acceleration. No issues at any specific speed - all symptoms are at specific RPM's. Faulty Fuel Pump. to/3OgTh2K - New Spark Plugs https://amzn. It was also kind of sputtering when idle but once I installed the new blower fan the sputtering mostly went away however acceleration is still slow. The engine is the most important part of your car and sputtering issues can seriously hamper the performance of the car & needs to be sorted out clearly. This happens mostly around 2k rpm, and any more gas pedal pressing will not add much to the engine speed and car speed as it's constantly sputtering / bucking. Jump to Latest [2005 Volvo S40 2. Intermittent power loss, misfires, or hesitations during acceleration often characterize it. After a few seconds of chugging, the car returns to normal. Any help would be appreciated. I keep hearing it when in slow speed especially after it stops and goes at the red light or stop sign. The 2005 Volvo V50 has 1 problems reported for stalling, sputtering when accelerating. Have a 1991 Volvo 240 wagon, car hesistates badly on acceleration, has stalled out Customer: i have a 98 accord v6. Average repair cost is $240 at 49,000 miles. Average failure mileage is 100 miles. loud knocking and noise on acceleration and sputtering almost to stalling on deceleration Feb 28, 2019 · I have 98 Volvo V70 awd I have been experiencing sputtering, when I accelerate from a stop, and sometimes as I slow down. It has a strange ticking or grinding noise during slow acceleration. The 2023 Buick Encore GX has 1 problems reported for engine sputters when accelerating. Changed the fuel filters, doesn't help. Anyone is Sep 22, 2015 · Noticed it yesterday morning with the cold weather. Starting issues and sputtering taking off from a stop. Dirty throttle body can also be the cause of slow acceleration in your Volvo XC90. I have owned and mechanically maintained it very well for 14 years and normally runs like a swiss watch. My truck’s engine will intermittently sputter and have a lack of power while driving. I replaced the spark plugs and ignition coils, and the car’s acceleration improved quite a lot. The engine began to shake when I was waiting the traffic light, then I can not accelerate anymore, I need to back the idle and put more gas, but it only change two gears very slowly and at most 30 mph, I dont know what happened. Oct 14, 2018 · My 2016 XC90 T6 is approaching 50K. The car will not accelerate, and often die. Most causes of car juddering can be solved if caught early, so make sure to take your vehicle to a professional mechanic as soon as possible. 5T AWD | 2013 Volvo XC60 T6 AWD | 2015. Dec 10, 2017 · On my 1999 chevy silverado with the 2005 front clip conversion it started sputting and having a random missfire upon acceleration at times. Sep 19, 2010 · S70 sputtering, now won't accelerate over 20 mi per hr Help, Advice and DIY Tutorials on Volvo's P80 platform cars -- Volvo's 1990s "bread and butter" cars -- powered by the ubiquitous and durable Volvo inline 5-cylinder engine. As you accelerate, this belt makes a noise as it moves over each pulley. Possible causes of a car sputtering when accelerating at low RPM include fuel system issues, ignition problems, or exhaust system malfunctions. ASK A QUESTION. When you try to accelerate, you may feel a delay in power or a loss of power altogether. Nov 6, 2015 · [2005 Volvo S40 2. This picture is when I jab the throttle to kick it down a gear and try to accelerate, you can see the throttle opens and the MAF goes CRAZY! Dec 26, 2002 · 81 242, b21ft intercooled. I checked them and found they were worn out. So the car will start fine idle fine at about 800 to 1000 rpm. Dirty throttle body can also be the cause of slow acceleration in your Volvo S60. I took a graph screen shot in Vida of the MAF(mass air flow) and throttle postion. 1986 Volvo 240 Sputter And Smells Like Exhaust. Oct 13, 2014 · sputtering during acceleration. May 9, 2024 · Q3. Nov 22, 2019 · No codes have popped up but the car still struggles to accelerate. A Volvo engine stutter when accelerating is a symptom that shows an imperfect internal combustion in your engine. Started the car, let it drop down in idle and then went to drive slowly and noticed it sputter or chug while accelerating. 5t I’m getting two codes for p0170 and p0089 it’s sputtering when accelerating can’t figure out the cause to the codes or the problem. This happens after a mile or two of driving. to/44NC4Fa - Fuel Filter https://amzn. It idled okay but would hesitate and sputter when I tried to accelerate. We offer one of the largest collection of Volvo XC90 related news, gallery and technical articles. Answered by JohnsAutoTech in 3 days 3 years ago JohnsAutoTech 1990 Volvo 240 DL wagon. I have an '02 Chap 230ssi with a VP 5. Sep 12, 2010 · The 2008 Pontiac G6 has 3 problems reported for chugging / sputtering when accelerating. Apr 1, 2022 · When trying to accelerate on an incline, the car will buck /sputter and throw me forward and this repeats itself until the incline flattens out. I have both and have been unsuccessful at getting them fixed. . Use a catalytic converter cleaner or fuel system cleaner to remove deposits and restore proper function. Other potential causes could be a faulty spark plug, or an air leak in the intake system. The car did have a misfire on cylinder 3 and that caused the turtle reduced engine power warning to come on the instrument Jul 19, 2009 · I have a 2007 s40 and it was sputtering, sorta hesitating when accelerating, kept feeling like it was gonna cut off, but it was not stalling and I made it home. E. Recognized for its safety, practicality, and comfort, the XC90 is a popular vehicle around the world. Aug 12, 2024 · Hey swedespeed community, We got the following challenge on our Volvo XC90 AWD 4dr T6 Momentum (US version), 105,000 miles / 170,000 km: The vehicle experiences difficulty accelerating at speeds above approximately 50 mph (80 km/h). Apr 5, 2023 · A bad fuel pump can also affect acceleration even though the engine may idle properly. Can a vacuum leak cause a car to sputter? Yes, a vacuum leak can cause a car to sputter. I know someone had the acceleration vibration fixed by having multiple motor/transmission mounts replaced. but when i get to about 40-50% throttle it will sputter, p Feb 22, 2013 · Hi. One of the common culprits behind a sputtering car when idle is a problem with the fuel system. I need some help to figure this one out. I had a similar problem with an older car that ended up being the spark plugs. 11-06-2013 10:26 Re: S80 sputtering, won't accelerate - Matthews Volvo Site Customer: 2014 Ram 2500 6. This boat is new to me, June this year, and it is my first fuel injected boat. Your car may also shake or jerk when you try to accelerate, or it may stall completely. #12. These symptoms can be intermittent or consistent, and they can occur at any speed. to/3KgO The vehicle, a 2005 model with approximately 220,000 miles, occasionally sputters while idling. 5 Volvo S60 Cross Country Jul 3, 2020 · Hey there. Sep 24, 2014 · Good afternoon all, I'm hoping for a little direction. It now has a new distributer and cap, fuel pump, fuel filter, new plugs and plug wires, throttle position sensor, maf sensor, egr and the problem is still Dec 9, 2024 · Whether your car stutters or judders when braking, accelerating or even when idle, you can get advice for what to do next on this page. 11-06-2013 10:26 Re: S80 sputtering, won't accelerate - Matthews Volvo Site Dec 18, 2021 · 6. Then about a week ago it started sputtering as well as idling rough. I originally thought it was a carburetor issue but after reading a few threads decided it was a fuel pump issue. Read less Copy of my original post-- "OK, so I'm a new guy when it comes to these volvo things. Average repair cost is $40 at 169,000 miles. no sputtering and then dying. Sputtering indicates that there’s a disruption in the truck’s normal operation, often pointing to problems within the fuel, ignition, or air intake systems. Common Causes of Acceleration Delay Volvo xc 90 engine sputtering I’ve got an 08 Volvo xc90 that’s idling rough and when I drive but mainly when I accelerate it sputters and is very choppy. Apr 6, 2022 · However, of late, drivers of Volvo XC60 are complaining about engine sputtering issues. But don’t simply ignore the problem since inconsistent and unpredictable acceleration is a bigger danger than you may think. 4i][2008 Volvo S40 T5 AWD][2008 Volvo C3 T5 2. Mar 30, 2024 · My 2016 Ford Fusion had a similar problem. It may Sputtering when accelerating . 350,000 km. Once it heated up and I came to a stop, the sputtering began again. Initial acceleration from a stop seems normal until around 1200 - 1500 RPM, or when moving and you drop into that RPM range and then: Jul 2, 2015 · Past: 1995 Volvo 854 T-5R | 2001 Volvo V70 XC 2. 11-06-2013 10:26 Re: S80 sputtering, won't accelerate - Matthews Volvo Site Jul 2, 2022 · The engine’s timing belt can cause clicking sound while accelerating. This occurs mostly when accelerating up an on-ramp to the highway, but from time to time when cruising (40-70mph). 0 RS Build][2009 Volvo V50 T5 AWD R-Design][1987 Mar 28, 2018 · S60 Sputtering on acceleration? Help, Advice, Owners' Discussion and DIY Tutorials on Volvo's stylish, distinctive P2 platform cars sold as model years 2001-2007 (North American market year designations). Share your favorite Volvo XC90 photos as well as engage in discussions with fellow Volvo XC90 owners on our message board. Issues such as a clogged fuel filter, failing fuel pump, or fuel injectors that are dirty or malfunctioning can disrupt the proper fuel delivery to the engine. Dec 22, 2015 · Just took my car into a shop that's right across the street from me. The vibration is intermittent does not always vibrate when accelerating. When the engine is cold it idles around 1000rpm but when it gets warm it drops to near 700 (which is okay'ish) but you can see from the tachometer at random 1. Lately it has been misfiring, randomly, when accelerating. Regularly checking and replacing air filters, and keeping an ear out for odd noises from the exhaust system can help you spot issues before they escalate. Some days are worse than others, and occasionally it just runs fine. Sputtering refers to an engine’s rough or uneven running. I changed the Mass Flow sensor, added fuel injector cleaner, and car seem to drive fine. So new spark plugs, battery, oil changes etc. It started spitting and sputtering about 2 weeks ago. My 2006 Volvo S60 turbo has about 116K miles and noticed a couple times when I punch the gas to accelerate quickly (like to pass someone on the interstate) that it will make this quick jerky thing (as though I ran over some rumble strips). Thread starter cantorhome; Start date Sep 16, 2015; cantorhome New member. The timing belt keeps the camshaft and crankshaft in sync, which allows your car to run smoothly. Jan 16, 2012 · I own a 2000 S70 AWD, and over the last few months, I notice random chugging / sputtering when I am driving. About 2 weeks ago it started sputtering when I would accelerate over 50mph. I have 3 of 1990 Volvo 240 DL wagon. This disruption can cause irregular fuel combustion, leading to sputtering while accelerating. When I accelerate it sputters slightly. There's a ton of posts for both the acceleration shaking at 18mph and vibration at highway speed. The most common cause of car sputtering when accelerating is a faulty fuel system, which disrupts the flow of fuel to the engine or delivers a poor-quality fuel mixture. I have a 2006 volvo s60 2. The car also Feb 8, 2013 · volvoforums. This could happen during acceleration, driving downhill, or gear change. Since then I have Nov 3, 2009 · It seems to run normally (although it could be a little flat on the acceleration) when the engine is running above 2000 RPM. ok the ancient mechanic who loves k-jet and worked for volvo for 30 years never saw this one before nor have I. it will even accelerate ok at a slow pace. Others have had success. any idea what the hesitating & sputtering is caused by? 240 Volvo: sputtering. 0 RS Build][2009 Volvo V50 T5 AWD R-Design][1987 Buick Grand National] "embody God, then go crazy" Save Share Jan 19, 2012 · Worn drive axles will cause vibration under acceleration as well. Aug 26, 2009 · Hey again David, Ditto on what robert240 advised. When this occurs, the car exhibits a sputtering acceleration May 11, 2013 · Hi guys, I have a 04 s60r with 113 K, 6MT, IPD stage II tune, intake, custom 3. 7 cummins , when accelerating engine sputters and dies and can only build 3psi of boost, turbo has no play and spins freely no issues when at idle Answered by Chris (aka-Moose) in 3 hours 1 year ago Aug 3, 2020 · Vibration on acceleration w/o CEL sounds like driveline. I've heard of issues with worn drive axles on older models (I also have a 2004 When a truck sputters during acceleration, it can be a sign of various underlying issues affecting the vehicle’s performance. After some research, I learned that the spark plugs could be the culprit. If the fuel pump is not functioning properly, it can cause a reduction in engine power and poor acceleration. In this forum you'll find S40/V40-specific owners asking and answering questions on maintenance, ownership, repairs, tutorials and almost every do-it-yourself thing you can do to save money owning these Volvos. Have a look at the slide to know the top reasons behind sputtering issues in your Volvo XC60. This issue affects the driving experience and can indicate underlying problems that need attention. Thus car can only go about 20-25 mph. Apr 5, 2019 · A clogged catalytic converter can cause your car to jerk or hesitate when accelerating. Apr 20, 2011 · engine sputters at certain point when accelerating Help, Advice, Owners' Discussion and DIY Tutorials on S40 and V40. Gentle acceleration the 2 moved in unison on the graph. RIP. Still spitting and sputtering. it hesitates & sputters when accelerating while driving. It's definitely coming from the front, and I'm keen to Jan 8, 2023 · Updated on January 8, 2023. When I come to a stop, sometimes it dies, and sometimes it continues to sputter. I've got a 2008 Volvo C30 T5 Manual, and it seems to rumble when accelerating at just about all speeds and all RPMs. Volvo S60 Owners Club | I have a 2006 volvo s60 2. Understanding the causes and solutions to this problem is crucial for maintaining the performance and longevity of your Volvo. Does this sound like a fuel pump or fuel filter or is this bad spark plugs? I checked the air filter and all the fuses and there was nothing wrong. Before diving into solutions, it's essential to understand what engine sputtering entails. This problem can manifest in various ways, including rough idling, poor acceleration, and reduced fuel efficiency. I first started noticing it, like you, when accelerating at near highway speeds. I normally drive like a grandma so this has only happened a couple times. When your engine sputters, you may notice it hesitating, misfiring, or producing unusual sounds. Could that be it? Customer: I have an 05 XC90 w/121K miles on it. If the battery, coil, or distributor were to blame, you may not have acceleration problems. 4T AWD | 2007 Volvo XC70 2. Common Causes of Engine Sputtering. Try removing the propshaft and driving it. They of course couldn't duplicate the hesitation and sputtering (obviously they didn't drive it long enough) but he recommended a tune up, basically. Fuel injectors are crucial for maintaining the right air-fuel mixture. about 6 months ago it had trouble starting it a few times. 2 Dec 15, 2010 · Yesterday, I also had the problem, I had an S80, 2. 5T AWD | 2015 V60 T6 AWD R-Design Family History: 1983 Volvo 245 | 1987 Volvo 744 Turbo | 1993 Volvo 854 | 2001 Volvo S80 T6 | 2005 Volvo S60 2. Today I was on the interstate and decided to test this out and sure enough it Feb 14, 2025 · Had car serviced (Nissan Note 07) because I noticed acceleration issues. This symptom can manifest in various ways, such as intermittent misfires, rough idling, or lack of power. Sputtering is also happening but there’s no real notice of loss of power just when I’m starting up it has a hard time cranking over. Average repair cost is $0 at 56,250 miles. when you remove the dip stick for the oil, the car dies. S. Cleaning the Fuel Injectors. 5t I’m getting two codes for p0170 and p0089 it’s sputtering when accelerating can’t figure Nov 9, 2024 · Don’t assume the worst just yet. 2007 S40 T5 - H&R springs, Bilstein B8 dampers, SPC adjustable rear control arms, Elevate rear sway bar How many miles/km / are there any receipts or proof of work that the DMF has been serviced or replaced? A common issue is a feedback loop in the ECU where the ECU detects "wobbly" running as the sprung flywheel wobbles due to age and wear, and this can cause the anti-stall to exacerbate the problem as it then starts feeding back - the anti-stall modulates the throttle/fuel injection very 240 Volvo: sputtering. The exhaust system collects exhaust gases from the cylinder head via the exhaust manifold, which acts as a funnel diverting exhaust gases away from the cylinders. Have a 1991 Volvo 240 wagon, car hesistates badly on acceleration, has stalled out Dec 18, 2021 · 6. stalling. Jan 31, 2014 · Help, Advice, Owners' Discussion and DIY Tutorials on all Volvo's "mid era" rear wheel drive Volvos. 9L, 100K milage. It acts like it doesn't want any gas. com > Volvo Forums - Volvo Enthusiasts Forum > Tags cluster, engine, instrument, intermittent, s80, sputtering, stalling, volvo, T6 instrument cluster dies, engine sputter/stalls intermittently · jeffs80s. The next day I drove the car again to get to the dealership mechanic and with only like a mile to go, it just broke down completely. Sep 17, 2023 · Hello All, 2017 T6 XC60 with about 84k miles My car has this intermittent hiccup/momentary hesitation when accelerating. One way that a faulty fuel pump can cause poor acceleration is by not delivering enough fuel to the engine. There’s definitely a loss of power and my acceleration is very rough. Continue reading to learn the common causes for hesitation under acceleration before your mechanic starts unnecessarily replacing parts. The car also May 12, 2014 · volvoforums. Dec 26, 2002 · 81 242, b21ft intercooled. Sep 16, 2015 A sputtering engine can have its root cause located in a number of different systems. This sputtering is not just a minor inconvenience; it's a sign that something is amiss within the vehicle's intricate system. If you’re looking for expert assistance, Volvo car dealers in CT, like Gengras Volvo North Haven, are here to help. There’s definitely a loss of power. This leads to poor combustion and engine misfires, which can result in sputtering during acceleration. anyone’s Ford Edge sputters? Mine has been hesitating when I accelerateto 20 30 miles then it’s fine till I stop and start again. I’ve got a 2008 Volvo xc 90 all of a sudden my car is idling very rough and my engine is sputtering mainly when I accelerate. Dec 10, 2017 · A mid-size luxury crossover SUV, the Volvo XC90 made its debut in 2002 at the Detroit Motor Show. Jan 2, 2011 · boosted5cyl Posts: 1100 Joined: 29 January 2010 Year and Model: '98 V70 T5, '99 S80 Location: St. P2 platform. As you open up the throttle, there’s simply not enough fuel coming into the combustion chamber. ran a can of sea-foam thru the vacuum line on the brake booster & had no problems after that. Understanding Engine Sputtering. Dec 16, 2024 · Possible causes of car sputtering when idle Fuel system problems. I have no check engine lights on. When a car sputters, it may feel like the engine is struggling to maintain consistent power, failing to accelerate over a certain speed. Engine numbers - 4012050911; 3869116 and drive 4202037752; 3868913. This isn't a constant issue; it happens sporadically, with a sputter occurring, then another a minute later. Sluggish acceleration is sometimes an easy DIY fix. Sputtering occurs when the engine hesitates, stutters, or jerks during acceleration or while idling. Insufficient burning inside the engine will make the car hesitates or jerks when driving. Jun 30, 2021 · Do a search. Clogged injectors can particularly disrupt acceleration at low speeds, causing the car to jerk. Additional Symptoms: Symptoms will vary here depending on what’s wrong, but the big one is going to be trouble starting the car. This picture is when I jab the throttle to kick it down a gear and try to accelerate, you can see the throttle opens and the MAF goes CRAZY! Aug 15, 2024 · Another major factor behind engine sputtering and backfires is fuel system problems. Customer: Engine stutters when accelerating from a stopped position? Only at low RPM though Jul 3, 2018 · Volvo XC90 Forum is the premier Volvo XC90 community. Feb 8, 2013 · volvoforums. Dirty throttle body. A vacuum leak disrupts the balance of air and fuel in the engine. I'm feeling a slight vibration/shudder under mild acceleration. I have had a computer hooked up to it, nothing shows up. 11-06-2013 10:26 Re: S80 sputtering, won't accelerate - Matthews Volvo Site May 12, 2014 · volvoforums. There's no hesitation when accelerating, and the engine has not yet sputtered to the point of shutting off. I went to Volvo service center and they said there is no noise. Paul, MN May 4, 2011 · 89 740 turbo - sputters and pops when accelerating Help, Advice, Owners' Discussion and DIY Tutorials on all Volvo's "mid era" rear wheel drive Volvos. Joined Jan 11, 2011 Location San Diego. Almost like the turbo is just dumping all the pressure at peak boost. Makes the same sputtering/missing noise as when you are running out of fuel. Sep 17, 2010 · The 2005 Nissan Murano has 4 problems reported for sputtering when accelerating. Volvo Engine sputtering is when your Volvo’s engine hesitates, jerks, or makes unusual noises during acceleration or while idling. I'm not sure how clea It runs and drives very well but when accelerating is hesitates and stutters for about 12 HOME. car doesnt respond. the RPM gauge will move around a bit and the vehicle sputters. I suspect some part is starting to go out, possibly I need new fuel injectors. They're not a volvo shop, specifically, but it's so convenient, and the people there are nice and typically very helpful. Beyond that, you may notice engine backfiring, misfiring, or throttling. car doesnt respond RIP A. Recently on the way home my check engine light came on and my car started to shake when accelerating, and when I would stop the idle was even more rough. When I tested the throttle switch function using the diagnostic socket #6 under the hood and following the test procedure in the Bentley manual I got constant flashes, then when opening the throttle there were 3 flashes, a pause, then constant flashes. Auto Repair Shop. I've already replaced some tires and had the replacement's balanced and what not, but the vibration still stays. vgnhr ikzc nmdngm ljnys nahpusnz jdipeyi hogkg rir bpa wzqvwe col mvy cjpt syfimy hcyls