3 litres/100k better fuel economy. - Running very rich (o2 sensor >1000 mv) . 7 LS1, you all know the one. RPM drops to a stall at traffic lights). It has this vibration that can be felt inside the car. A dying fuel pump will make a high-pitched whining from the tank at idle (additional to idle being rough/stuttery). A faulty ECT sensor is one of the most common sources of rough idle on a cold engine. Do a search on "motor mounts" and you will find this is a VERY common condition on Focus vehicles. A bit of back ground on the car. Mar 25, 2013 · Both my Focuses (2004 and 2007, at different times) had the same rough vibration at idle. Used to 'splutter' a bit at around 80kmh. Guide Review - EGR Valve. Dec 27, 2010 · 3. Fuel gauge erratic could be a bad sender, or the start of an ECM failure, which is VERY common in VZ. 2v while cranking. To me this sounds fuel system related. The LFX's injectors spray directly into the cylinders whereas the VZ's spray infront of the valves, so there is less oil buildup as the fuel can clean the intake, making it appear that there is less oil entering the intake. New ECU either new or second hand but either way will need reprogramming or Holden to do it approx $900 - $1200. Changed the oil to a 5-30 Full Synthetic to make sure it's not caused due to thicker oil. Nulon carby & throttle body cleaner ($15) and a clean micro fibre cloth. SOURCE: rough idle stalls at low rpm's. Engine has some slight wiggling movement while idling rough. grafxworld said: Mine feels rough but the motor mounts are shot, so bad it's causing the knock sensors right next to them to pick up the vibrations on highspeeds and shut the motor down for a split second. When it does idle rough if I move the accelerator 1mm and increase the idle by 1/2 a rpm needle width it runs beautifully. ) May 20, 2014 · vs calais. Try this. 2. Do the 8mm hose clamp, remove to one side, spray the rag with the cleaner and off you go. Mar 10, 2013. If it only idles rough when it's cold, it could be a problem with the engine temperature sensor. Anonymous. 7L or a 3. 8. I've changed the sparks and the coils as I was told that might be the problem. Nov 19, 2019 · It has a rough idle and now for the last 2 weeks its been running pretty rough also. Perth. Thread starter vn50L; Start date Apr 29, 2012; Prev. 2013 VE LPG. So start by cleaning T/B, IAC and then once all back together run in neutral for 10 seconds at 2000RPM and then see how you go. Feb 15, 2021 · Timing is set at 14 initial, timing advances normally. Other Symptoms: Poor engine performance when cold or as it reaches operating temperature, hard starting, poor acceleration, rich fuel mixture at idle and stalling. #5. Like if i have a cup of water sitting on the cup holder inside the car, you would see ripples from the vibration. #52. Any one know how to do this? please dont post your guess. Sep 1, 2012 · Members Ride. Feb 8, 2011. With the collapsed ones its hard to tell if they are stuffed or not,you would have to measure where an engine sits in the engine bay when its fitted with new engine mounts then and compare the measurements to the engine sits in the engine bay with the old Mar 18, 2019 · The shaking was pretty bad and here is what Ive done to try and fix it (some recommended by Holden Mechanic as well): 1. My VZ is still running fairly smooth since I replaced the coils. Then did the MAF sensor. Jan 19, 2021 · Brought a vz cheap that has been off the road for a fair few years. Stability Control turns off etc Fault codes 304 and 300. au; Start date Sep 22, 2018; Instead, they deliver an uneven supply, which can cause your engine to shake while you idle. The EGR valve, or Exhaust Gas Recirculation valve, is a vacuum controlled valve which allows a specific amount of your exhaust back into the intake manifold. Roughness wasn't as bad but now its back to the same roughness. May 13, 2014 · The car has been intermittent with the bad idle, and varied from a definite #4 cylinder misfire to a slight intermittent failure on #4. I sent to my local mechanic I know & he change a new set of spark plugs and 1 Apr 29, 2012 · Yes it will definetely cause the car to idle rough as guts if its split even the smallest amount. Sounds like its misfiring. It played up badly last Friday, got the car home and measured all the injector coils 12. There is no obvious power drop, rough idling or high fuel use, yet! After some investigation it seems most likely due to an o2 sensor. Step on the gas a little hard and you hear pop pop pops from the exhaust not a loud bang, but rather like the car is choking and its clearing its throat. Cooler is always better inside your engine. I have a 2005 VZ Commodore with a 3. The idle is really bad & it stalls at the lights & sometimes shifting to drive. Oct 26, 2009 · vs commodore. VZ Holden Commodore (2004 - 2006) . If I put it in park it smooths out as well. when the aircon is on, the bumps up the rpm into that resonance zone, and yes it the car does shutter then. Jan 22, 2015 · The idle is not stable and is considerably lower then when i originally got it. Commodore124 said: My VS has an intermitted vibration that is short but sharp and at times loud when the air con is on. On start up from cold, the engine idles around 1100 RPM, slowing to about 600 RPM as it warms over a couple of minutes. Hi guys, This is a long story so please be patient. Thinking about purchasing a VE Commodore, or interested about their common problems? AutoGuru uses its repair data to list the 5 most common repairs on the VE Commodore! Jun 30, 2019 · Symptoms: - Worse when warm. Jun 19, 2012 · SOURCE: Rough idle Jeep has been having a problem with this. Sep 25, 2010 · Sep 28, 2010. 98, Bank 2 is 1. Take off your battery leads for 30 minutes and pump the brake pedal a couple times, then put the leads back on (this resets the ecu) and go for a 2 hr drive. Put in a new ECU (coded by Holden) 3. Barely stayed running at idle, and takeoff slow and rough. Really sluggish. Along with this the car has a rough idle. It's got a VCM performance intake (so no MAS) and makes noise but doesn't go anywhere quick. Mine is at the moment too and it does the same thing. Nov 9, 2017 · I've just got a 05 v6 vz commadore, 212kls but clean for its age, I noticed it lacked power compared to the older vy when I got it, So i changed oil,filter,fuel filter,spark plugs,air filter,ultratune tested coils an said everything seems fine, Jan 26, 2011 · 2014 VF SSV ute. this would quite possibly cause a rough idle. The fact that cycling the ignition cured it indicates it may be an ECU issue rather than plugs, coil packs or injectors as they would generally continue to fault after a restart. the resonance im experiencing is something out of balance, most likely the torque converter because it is happening at just above idle. Someone came out an plugged in the scan tool but nothing showed. IF the vehicle ever has a no crank condition with fuel gauge error on the IPC, then the ECM is faulty. Yep, had the same problem. Coltivating a Reading Aug 22, 2016 · The VZ Alloytec is likely to have less oil buildup in the intake as it does not have the same direct injection as the LFX. VN V6 Won't Idle When Warm. 5volts. Then put a scan tool on it turns out it was missing the o2 sensors. I've changed Leads, Oil Filter, Spark Plugs, Air filter, Intake gasket, Alternator and Battery and it still idles rough, I don't know how it runs when driving as the motor needs to be 100% to get roady. 1; 2; Dec 4, 2013 · I have a shitty idle, no codes, no vacuum leaks, replaced the plugs, checked the coils, runs fine, and Maf has also been cleaned. 7 Auto (trans cooler, built auto, stall converter, Hiflow intake airbox, cammed, full exhaust, maffless tuned). Thread starter vs2DSIRE; Start date Oct 9, 2010; Prev. take it back to the them and tell the to read the tsb and Basically, at idle, the engine isnt smooth. You should be able to find the hose from it and clamp it off and see if the idle improves. Aug 3, 2013 · Just like the title saysMy VZ SS (LS1 engine) cant idle more than 3 mins without stalling. Its not the best but it does seem to report errors correctly and let me clear them. :bang: Sometimes I switch off the air con to stop the sound. It is idling a bit rough at a low rev. when the when to fix this problem they should of replaced all the valves (intake and exhaust). I've used the heavier grade 15W-40 and it caused a vibration and slight shake at idle. Id like actual facts here. Sep 20, 2014 · VT SS 304ci (195i) Sep 22, 2014. Check the charge voltage. New plugs and leads. Sounds like the alternator is good. #1. Mar 18, 2016. SOURCE: running rough, spark plugs, distributor cap, rotor. Yes, passenger side. rambunctious said: Quote] Assuming the left side of the engine is passenger side. Depressurised the fuel line. Put in new air hoses. Rough idle, stalls & sounds & feels like it isn't firing on all six cylenders when idling or driving. very annoying and needs fixed soon. #9. The air con works fine. :hmmm: Over the last few months I've noticed the car has a "shake" or vibration when cold. O-ring Gaskets Gone Bad. Apr 25, 2017 · Doesn't matter if A/C is on or off. VE SV6 MY9. It will idle rough for a few minutes and nearly stall until the computer raises the revs and levels out smoothly again. I went to a mechanic and paid him to fix it. Aug 16, 2010 · Aug 16, 2010. Dec 23, 2015. Posted by Anonymous on Mar 15, 2013. 9. First step would be to get the trouble codes read and go from there. Ours dropped to 5. Sep 12, 2023 · Sep 12, 2023. Better get them replaced, only about $55 each from Repco. com. May 31, 2009 · FG XR6T Ute manual. Over the last couple days, on acceleration, the check drivetrain warning came up and it started running like a Ford. When stepping off the gas (more so at lower speeds/revs around town) it wants to stall as in when stepping of the gas instead of dropping down to around 750rpm Jun 19, 2017 · right answer but I received it much too late. Aug 28, 2022 · There is a code logged p0340 cam angle sensor signal missing. VP Commodore Automatic not changing into top gear. G'day all, I have a problem with my VZ ss crewman 5. Oct 9, 2010 · Oct 9, 2010. Apr 29, 2012 · Holden Commodore Related. VZ Commodore LE0 Alloytech 175kW. The Holden Tech2 is the best. Jun 3, 2016. g. All new injectors. While checking your fuel intake system, your mechanic will also inspect your fuel pump to see if there are any issues present that could affect your idling comfort. Car engines are usually made to idle at a standard speed of 1000RPM. If it is stuck open the car can idle bad. Nov 21, 2013 · I have a VE SS and it has a very rough idle. 2008 VE SV6. Oct 22, 2015 · Check the grounds on the outside of the cylinder heads are tight. Thread starter Wogboy1994; Start date Dec 17, 2013; Wogboy1994 Rough. Sep 24, 2014. Nov 27, 2017. I have only recently bought it and was told when i bought it that the engine was rebuilt due tot the fact the oil pump blew. The consensus is that the passenger side mount with the hydraulic damper is teh Mar 6, 2005 · Jan 19, 2017. On occasion its really bad and stalls especially when you try rev it just a little (My experience shows this really does not work, and stalls with a clunch! only once though) Nov 25, 2020 · 04 vz, 150 000k's, v6 Alloytec 190kw, runs rough at idle after replacing plugs, coils and injectors, (original scan fault identified #2 inj P0202?),scan tool fuel trim Bank 1 shows Inj 1, 3 & 5 are double the values of Bank 2 inj 2, 4 & 6, (5. Nov 9, 2017 · Hi all, been busy with things lately and haven't checked in on this thread in some months. Completely normal for these engines. Replace plugs, oxygen senor and clean the T/B out including the IAC valve like crumpledoor#1 suggested. So things like spark plug leads, spark plugs, DFI module (part under the coils) and coils would be the things to check. (next payday) 4. We found in the wifes VP that the battery was knackered, so, at idle (Cold engine) while it started, idling was as rough as. Mine was split only a little at the very edge of the 90 degree turn and it caused my car to run real rough. And petrol-heads. Turn the Air Con / Climate Control OFF. Since i brought my VY2 SS about 2 months ago i've noticed and been ignoring the obvious smell of fuel at the rear of my car. I have a 05 VZ November last year from private seller. Before i bought it they ran it empty on fuel. engine problems carsguide vz commodore running rough at idle 3 6l crewman youtube help please with engine shaking on idle holden Table of Contents vs commodore engine idle 1. Car is currently at 400k. The original line ran directly from the power steering rack to the power steering pump. Then the check engine symbol with the lighting bolt comes up after Apr 9, 2024 · Check for corrosion. hey i was just wondering if any one could help me out here , I had extractors put on my vt commodore and ever since than it has slowly started to get a really bad vibrations and idles from any where between 650 rpm to around 500 rpm. listen to the car below: Holden Commodore VZ Ute engine problems - YouTube Apr 29, 2018 · VE commodore international. "Helicopter" sound from rear of car. #2. Nov 7, 2016 · If when the motor is cold it's flowing more fuel on the choke which will mask the symptoms. Understanding the eBook vs commodore engine idle The Rise of Digital Reading vs commodore engine idle Advantages of eBooks Over Traditional Books 2. Popped the valve covers off and reset all the lifter preloads (hydraulic lifters). May 31, 2009. Before mount change, at idle it would sit there now when I let off brake it actually gains speed without touching gas. #3. coils $ 832, plugs $162, labour $420. Sep 1, 2014. When warm and the fuel is trimmed you'll notice a rough idle. With their hackneyed backyard-job tuning and mods will complain for want of better, factual knowledge based on science, not Kumbaya-holding hands-theory on which populist opinion thrives. Checked all the usual suspects, but the only thing that fixed it was to replace the Engine Control Unit (ECU), which was a $1000 proposition. All the V6s, alloytech through to current model SIDI, 3L and 3. VF Sv6 SII Sedan. d. cheers. Aug 22, 2016 · 2016 VF SSVR. 5 ohms. If your car has a rough idle, it may be because your idle speed setting is incorrect. 5. theres a tsb on this and the dealer can look it up. I pulled all the plugs and leads to get at the starter and put a new set of leads on when I reinstalled everything. But I would say predominantly, vacuum leaks, which is un-metered air entering the engine, need to be ruled out first and foremost Hope this helps commodore engine idle 1. check the grade of oil you've got in your engine. Choosing the Right eBook Platform Popolar eBook Platforms Features to Look for in an vs commodore engine idle User-Friendly Interface vs commodore engine idle 4 2. RPM just over 600 and wavers. Connected up a real time scanner, which came up with codes P0300, 304 & 306. Sorry for the long post guys just wanted to get as much info in as possible to try diagnose the issue. So, on the basis that I do maintenance at intervals as suggested by the book, I got a quote from Holden. Mar 10, 2013 · VZ SV8 6spd 6. But keep in mind, the idle speed should be set in stone – if it is inconsistent or changes at random intervals, you may Oct 15, 2023 · Hey everyone, I just bought a 1999 VT Commdore S-Pack as a first car. Its more of a balance issue around about 1200 to 2000 rpm and really hear the vibration through the front (more the left). 0, will a faulty ECU cause one bank to run rich?. The week before, the idle problem was there but the engine performed 3 times better. Feb 12, 2021 · Symptoms are: Rough idle, slight ticking noise, bad vibrations and possible misfire. Nov 9, 2017 · If you want it bigger most people just pull it out and drill it a bit bigger themselves. Evening guys and girls. #6. New IAC sensor. SOURCE: 98 mitsubishi mirage misfire or fuel prob. Nothing was found outta whack, so it didn't change after putting it back together. I changed all three motor mounts on both and the roughness disappeared. (Done, no good) 3. I replaced the following: New plugs and leads. Power Steering Shudder (V6) - Some VY's may shudder through the steering wheel during very low speed or. Mar 2, 2007. All other gears including Neutral, cause really bad vibrations. Ignition parts, if faulty tend to break down with load on the engine, such as turning the A/C on at idle. Retighten up. I have cleaned throttle body as well as plenum chamber , changed IAC valve , replaced hoses Regarding the rough idle. Put in a new Coolant Temperature Sensor. It depends how sensitive you are. - once warm cannot accelerate, hesitates badly or dies altogether, possible to limp along with little or no throttle if on the flat. V6 Engine Fault Codes. 9m/s) O2 sensor for Bank 1 shows 1. Bad flow of gasses can lead to a bad idle. Threw a bit of tape on it for now until i can be bothered to replace it. Check your gaps and change if necessary. Nov 9, 2017 · My VZ has now done 130K, original plugs and coils, no problems, missing, or bad fuel consumption. Today we get in a 2005 Jun 20, 2018 · In my experience a car that runs rough when cold but fine when warmed up could indicate a bad intake manifold gasket, basically the car is able to suck air in (vacuum leak) when cold but when the car warms up the gasket makes a good seal (no vacuum leak) and runs fine. Nov 28, 2017 · Members Ride. even if you paid for the service they will fix it for free cuz it wasn't fixed the first time. In my opinion all GM pushrod engines shake a little at idle which can get transmitted through the cabin. VN-VR central locking wiring harness falling out of rear door locks. Had previously changed #1 coil because it had failed 6-8 month ago. Clean the threads. When you turn the car on, hold the two buttons under the mode button down and it will take you into a small diagnostic mode on the dash. Vz sv6 rough idle Vz sv6 rough idle. I can't seem to work out if it is a vibration, or misfire causing a vibration. Nov 29, 2017. 6l 175kw Alloytec engine that is now showing the 'check drivetrain' warning on the dash. After replacing the start motor on my L76 VZ I have developed a rough idle (tacho needle surging up and down slightly) and it seems to be down a cylinder before about 2k revs. replaced coils and plugs, fuel filter & pump. Boardwalk Ray said: Check your purge solenoid valve. It's all witchcraft under the hood these days, if the car just idles rough all teh time or fluctuates it could be crappy plug wires, distributor, rotor, failing O2 sensor or even a sticking idle stabilizer valve - to name a few. Now I havent looked under the bonnet yet but I'm getting conflicting Feb 9, 2019 · shudder/vibration under car when it feels like it. Mar 2, 2007 · Members Ride. It only happens under load (in gear Jul 2, 2017 · 04 vz commodore, while driving began to get rough like one cylinder stopped firing. Mar 30, 2010 · Mar 30, 2010. Oct 14, 2016. SCA stores have a Bosch analyser they can connect up to see the DTCs etc. I'd recommend a replacement set rather than a clean unless you go to a trusted workshop who will replace the small filter screens and o rings. These engine mounts collapse before they actually break. Walshy3551; Oct 16 May 17, 2013 · May 17, 2013. Ths vibration/sound lasts for about 5 to 10 seconds. Quadruple checked firing order and its setup for a 351W (1,3,7,2,6,5,4,8). being a rough idle at cold start (able to see the tacho bouching ever so slightly (have attached HP tuners to do some logging an its bouching around 100rpm but seems to stablise when it goes closed loop (idle down) Oct 26, 2013 · Dec 7, 2013. Since then my car runs very rough, the engine shudders & vibrates at idle and seems no pulling power. I have a VY commodore V6 wagon and I'm have a little trouble with the idling. Theres a major earth point behind the battery on the inner guard. Apr 24, 2016. Jul 5, 2006 · Jul 7, 2006. New Coils. Aug 30, 2012. Basically comes and goes - regardless if its cold or warm. 6. Apr 23, 2016 · Members Ride. $20 your alternator is dying. D. Recently i have started to develop an engine balance issue in my auto vz sv6. (Done, no good) 2. 5vAA cells = 4. Have it converted to LPG on December. I recently had the engine mounts changed so its not that. '06 VZ SS 6L. Stopped and re-started but worse like 3 cylinder … read more Joined Feb 10, 2005 Messages 466 Reaction score 3 Points 18 Age 60 Location St Clair Members Ride 2012 VE S2 SSV REDLINE & 07 VZ ACCLAIM WAGON Jan 14, 2015 · I've got an issue with my father in law's VZ. SOURCE: my VS COMMODORE needs attention when i accellerate. Any help would be appreciated, Cheers Jan 22, 2020 · Jul 26, 2019. Rough idle. Can anyone shed some light on what might be the cause of these two minor Nov 24, 2013 · 'm wondering why my VZ is making this rough idle noise? I just changed the plugs, air filter and oil. she still idles a little rough, not smooth like and efi should i assume. May 20, 2014. WL stato international. New 02 Sensors. I have a VZ SS Ex highway patrol car in last couple of days it has developed a lumpy idle that lopes like a big cam at times only after a couple minutes of idling normally when started. Throttle body clean will do wonders for a rough idling engine. 4. If you were low on fuel and were on a steep driveway, youve possibly sucked all the crap that may have been sitting on the bottom of the tank into the fuel pump which has then blocked your injectors or other part of the fuel system. Needs a new ECU ? I've had the car at a mechanics and he's gone thru new plugs/coils, looking for vacuum leaks, faulty sensors, battery condition/voltage etc etc The car still has the same missing/rough idle problem. Made up a test battery of 3 x 1. SOURCE: 91 Jeep wrangler New everything idles rough, no Power then dies. One of the most common causes of rough idle on a cold engine is a faulty ECT sensor. Members Ride. Ouch! Mar 18, 2016 · VS l67 statesman. Thread starter djalphasound&yahoo. 11. Easy way to check, unplug all 2 or 4 (depending on your model) of the O2 Sensors, reset the ECU (remove the 10amp ecu fuse in the engine fuse box for 15 seconds, and reseat). hello first check your idle with the car running foot on brake see were your rpm reading is if your below Mar 27, 2010 · Mar 27, 2010. It only happens under acceleration and at higher speeds. - much worse under load, - Rough idle. Jul 4, 2016 · Members Ride. The car has a real rough idle which is noticeably worse in drive or neutral and slightly N X - X O N. The power from the engine is also really low although once above idle it appears to run on all 6. Feb 29, 2008 · Try running injector cleaner through. Navigating vs commodore engine idle eBook Formats ePub, PDF, MOBI, and More vs commodore engine idle Compatibility with Devices vs commodore engine idle Oct 18, 2015 · It opens to purge the charcoal cannister near the fuel tank and is only meant to open under certain conditions, idle not being one of them. Mar 7, 2019 · I've got a 2004 VZ SS ute 5. BP PULP98 has been in my previous car (VZ) right around Feb 25, 2022 · Perform the Idle Learn Procedure. New air filter and cleaned throttle body out. I have changed the sparkplugs, fuel filter, injectors an checked the coil packs and its still doing the same. diysv6 said: You may need a better grade of diagnostic tool. Apr 12, 2010. MY08 Subaru Liberty GT-B & MY16 VF II SS Redline. VP Commodore oil light on when running. 3. Dec 17, 2019 · Well, even Missus can be wrong. Nice analogy heh? All this started immediately after connecting the MAF sensor. Starts fine cold, when you start it warm later in the day 15 min 30 min whenever it idles rough, sometimes it does it hard enough to give it a shake, also a couple of flat spots when taking off. Joined Nov 12, 2011 Messages 248 May 26, 2016 · The Rough Idle issue seems to be very common and solutions offered by other forum users are 1. To help overcome this, a longer high pressure power steering line was introduced. After a practically blemish-free 10 years of use, at around 100,000 km she started getting the shakes at idle, plus what seemed to be a misfire. c. This exhaust mixes with the intake air and actually cools the combustion process. The lighter grade oil doesn't put as much load on motor (runs smoother and gives me about 0. #30. 1; 2; First Prev 2 of 2 Go to page. stationary steering is performed. Location. I tried to start my vz v6 today after 2 weeks of it sitting and after it started it wouldn't idle, so i popped the hood and saw that the iac hose that connects to the intake manifold just after the throttle body was cracked. And they don't throw codes until they get real bad. Go. There is a little 7mm bolt that earths the ECM. Idle improved a little more after I cleaned the throttle body and MAF (the MAF cleaner was quite expensive, but is a must for cleaning MAF sensors). Sep 1, 2014 · Melbourne. 5. 1. Loose, Broken Hoses or Belts. Jan 30, 2011 · Jan 30, 2011. This links the charcoal canister at the back of the car with the inlet manifold, it is meant to be momentarily opened by the engine computer to purge fuel vapour from the canister. O2 Sensors may cause your car to 'lean out' fueling wise, this would cause this sort of event. The roughness of the idling is noticeably worse at the slower idle speed. 7L. Aug 22, 2016 · 8. He was adamant the day I went in there it was the power steering pump so another $320 later, still has the vibration. Driving will be fraught with hazard, with a rough engine (often still drivable at speed), stalling (e. Dec 17, 2013 · VZ Holden Commodore (2004 - 2006) vz low idle problem. Start the Engine (Coolant temps should still be >80 deg. The Bloody car shakes like it has the shivers. New Plugs. Jan 8, 2021 · It comes in running rough at idle only with an engine light on. Fuel Pump. Turn to clean section of cloth, spray and repeat. Author's own image. Clunk when driving off at times. Apr 10, 2019 · I had the same problem with my 2004 VZ Berlina. No engine modifications were made, only changes were all 3 mounts. Car drives perfectly and never misses a beat when driving. Aug 22, 2016. I changed the plugs and it came healthy again. Stuff me gently ! …. I ended up using tape and taping it for a temp fix and then got the hose replaced. This setting can be easily reset using a butterknife or similar tool. It also pays off to check the exhaust system for dents or kinks in the components. b. We get the Verus out to check the codes, then whip out the smoke machine the find the likely culprit. replaced the 4 O2 sensors, cleaned the air box replaced the air filter and cleaned the MAF. Aug 22, 2017 · Hi everyone i recently bought a vz commodore 2005 v6. Diff oil was low when he serviced it. Vz sv6. Jan 25, 2016. he assured me there were no issues and had an inspection showed it was in A1 condition with no issues. vz 172kw has 2 4pin o2 sensors on them so put them in. It feels like the harmonic balancer has stopped but this probelm seems to dispapper when the car warms up. Engine Coolant Temperature (ECT) Sensor. Make sure the plugs for the ECM are clean. an idea when it does idle rough unplug it and see what happens if it smooths out or not. if this was to operate at idle the engine would get extra fuel and air. A dead fuel pump will not feed to the engine at all and that is a Jul 13, 2014 · Hi everyone. For Automatic Transmissions: a. Running better but still rough idle and massive miss. 2m/s vs 2. Although you won't see this often, an engine rough idle can be a sign of problems with the fuel pump or fuel pressure regulator. Hi Everyone, I have been having some issues with a slight miss at idle, and a vibration or misfire under load above 60km/h. Oct 19, 2023 · recently brought myself a low km vz v6 berlina currenntly having 2 issues with it 1. Last week the shake was so bad when idling it was actually rocking the car and a green light came up on the dash telling me to Jun 6, 2013 · 2. I went to Autobarn and they said my coils should not have to be changed yet because the cars not that old. VN - VS Stops When Hot, Will Start Once Cooled. Apr 16, 2018 · Once I hit the gas it smooths right out. Raise idle to 630rpm if you have VCM Suite. Ensure Ignition off and PCM Fuse is back in place. #4. Sep 24, 2014 · VE SS-Z Sportwagon. If you open the bonnet and really focus, you can see the engine vibrating. Clean the contact surfaces. i take it u have a 4. Put a multimeter across the terminals when starting, if it drops below abut 8v, time to look for a new battery. Oct 26, 2009 · vs commodore Apr 12, 2010 #11 I was under the impresstion that passengers side was the bad one becauce of the air con pump . We get heaps of complaints/queries about it at work. STILL NO LUCK!! Jun 20, 2020 · That's the problem, it may be a lot of things but I can't just keep replacing bits hoping i works. I think with coils and most other parts they slowly degrade over the years. Still no progress. Aug 27, 2023 · Internal Coolant Leaks. - Poor starting on LPG. Recently we did a motor swap out of another VT, and got it start but there is a real rough idle. all it does is vents out the charcoal canister. Dog_of_a_v6 Member Apr 18, 2022 · VN Commodore Rough Idle. Handbook recommends 10W-30 engine oil . V6 3800 and V8 5000 Oil Pressure Problems (my VS Caprice, 160 Jul 5, 2014 · Failing all this, sometimes the ECU software can become corrupted (especially if people jump start cars) and may require a simple idle reset of your software. Oct 9, 2010 · VT commodore rough idle and bad vibrations. Mar 15, 2013 · VZ V6 commodore rough idle, stalls and runs rough. I did some readouts of my o2 sensors. Clean throttlebody and IAC. Hi all, L76 6L, just replaced, plugs with iridium ngk's, new ICE HT leads, cleaned the throttle plate. Set the park brake on and block the drive wheels. but keep in mind it will throw an engine light. I find it was worse with the old 304 as they had solid rubber mounts and not a whole lot of flexibility so it tended to shake the car a little, even my L98 with new genuine mounts has a Sep 22, 2018 · VZ Holden Commodore (2004 - 2006) VZ rough idle/hot relays/alt overcharging/indicator stays on. New fuel filter and run injector cleaner. Mechanic reckons no loose or obvious wear from inspection. 0 430rwhp. And near the ABS module, chassis grounds. This sensor signals the car's computer when the engine's Aug 25, 2017 · Sep 2, 2017. Clean that one. It idles at about 850 to 950 rpm. 6L all exhibit a slight vibration/miss type feeling at idle. . This settles the IAC. Clean it up as well. Also I don't trust the average mechanic to really give a crap about your car as Dec 27, 2022 · Members Ride. ut eg pt fu cy or rw mr fz il