Vz commodore starting problems. but wont start, no fault codes fuel pressure ok.

• Vz commodore starting problems. Just changed the fuel pump so it’s not that. Because every car I have scanned, inc my VY & VZ, and other VY to VZ “always comes up with a slip ring issue” and they always start perfectly, So I always dismiss those if it does actually start. 5v signal from computer to energise the relay? Any sujestions. Inspect the fuel sender unit in the tank for faults causing incorrect gauge readings. but wont start, no fault codes fuel pressure ok. Sometimes the car will start first turn of the key like normal . First off I found a post from last year that details a similar problem but there Vz commodore starting problem clicking sound no start turn key of try again starts sometimes takes afew trys replaced Are you having problems with your 2005 Holden Commodore? Let our team of motoring experts keep you up to date with all of the latest 2005 Holden Commodore issues & faults. 2004 VZ Commodore Starting Issues When Hot: Causes & Fixes VZ Commodore often faces fuel pump wear and injector blockages causing hard hot starts. For suburbia I use an MTB, the bus, the train or walking. It only seems to happen after it has been sitting there for around 15-20 minutesthe mechanic i'm using removed the injectors and they checked out fine, he then replaced the fuel pump and that Vz wont start. Worked fine last night, moved it from the driveway onto the grass, and now it wont start. If this video was helpful feel free to donate https://www. Here are some well know faults that could save you money in the long run and a few handy hints. Doesn't happen all the time but becoming to be more frequent Mechanic's Assistant: I'm sorry to hear about the starting issue with your Holden Commodore. Though was actually a faulty solenoid, most VZ/VE's 6L's suffer from same problem. This is the most common problem I get called out to resolve with Commodores Factory key from Holden loses the metal pin HiI have a Vz commodor that won't start. As an added bonus, he had smoke coming from under the bonnet! Now, Hi Guys Got an ongoing issue with my vz for a couple of months now. Been to 3 mechanics and noone seems If a 2004 VZ Holden Commodore is not starting, it may be related to the immobilizer system or the key itself. No crank. Happens about one in a dozen starts, with Before you buy a car (or if you already own one!) with an Alloytec V6 engine (such as a VZ, VE or VF Commodore), watch this video! I will discuss the good the bad and the ugly issues facing the Hmm, he has called back stating the radiator is blocked, so thats why the transmission is playing up as the radiator is receiving the trans fluid to cooler, but not flowing it through correctly and the trans is choking from low fluid. 6L Alloytec Auto. I have a wagon commodore vz 2005. Hard starting when hot in the VZ Commodore often stems from fuel delivery issues. 7 has developed an intermittent starting problem. The issue is very hit or miss, sometimes the car will stall on initial start or will struggle for 2 seconds then go to normal revs. When I first start it in the morning, it takes ages to start,, it turns over but it takes several tries before eventually starting. ? Thanks This VZ was towed into the workshop after the customer had a no crank, no start situation. Discover more answers 05 VZ Commodore it fires on 1 or 2 cyl. First it sucked a tank of gas and only did about 340km. There is an ever increasing number of threads, including my own, relating to our VZ's not starting or intermittently not starting. Then, it has a completely dead response to the next turn of the key, then maybe another start-stall, then no problem. If I have the key in the "on" position Out of interest, how many km's did you get out of the starter? Approx. Check the fuel pump for weak pressure and inspect injectors for clogging. wagon 2 years ago and it has always had an annoying starting problem, I always mention it when I get a service but to no avail, wondering if anyone here can help. I have removed the battery and charged it but to no avail. Checked at fuel relay, 12v available at relay socket when ignition I've got an intermittent issue with my daily drive that has me stumped and I'm hoping that someone here in "oldschool land" can point me in the right direction. I'm having problems with the keys, locks, and alarm on my 2005 Holden Commodore vz acclaim wagon - can anyone help?. My Holden Commodore VZ 05 is not starting. I’ve taken it into the mechanic for a diagnosis came back and said everything Customer: I've had problems with my VZ Commodore Ute starting a couple of weeks ago. GM actually sell replacement solenoids as a serviceable spare part too. insert and turn ignition key, engine cranking and starts for a second and then stalls, after a couple of cranks car would start and continue to run with strong petrol smell. Hi guys, I have a SV6 commodore that wont crank over and start. I only do long-distance driving with mine. How much is VZ Commodore often faces fuel gauge inaccuracies and starting problems linked to electrical faults. Listen carefully - can you hear that click when you try and start it? That is a Got an 06 VZ V8 intermittent starter motor problem , fires up fine 90% of the time and now and again wont turn over just a single “click” light on dash stay?. Hi i've got a Holden Commodore VZ Lumina 2004 v6, and i experience these problems aswell. Can you tell me if there are any other warning lights or messages For a VZ Commodore that won’t crank, first check the battery terminals for corrosion despite a new battery. About 6 months ago when i would turn the key it would just click then usually on the second turn it would start. When I turn the ignition key straight from lock to start, the engine starts fine. I want to Having a bit of trouble with my vz ute. 2005 alloy tech vz commodore cranking but won’t start. Once you turn the key, that immobilizer light should stay off and you start the car. If the immobilizer light is flashing, it indicates a problem with recognition. My car was running fine, no oil problems no clunking sounds no nothing. so i picked up this vz sv6 the other day and its got this starting issue. When I turn the ignition key nothing happens as if the battery was dead flat. Other times you tun the key and the starter will just click . Verify that the starter relay and fuel pump relay receive power when the key is turned. It may also be dirty battery terminals, crook battery, crook starter, remote battery needing replace (that was my problem) On Sunday I drove the wife's vz showing the same problem. Just posting on here to see if anyone has any ideas why my 2006 Vz commodore would be struggling to start only when hot it eventually starts but only after cranking over a few times and it’s not all the time either. Long story short it end up being a short in No. What were the issues that the VZ V6 Commodores had excluding the Alloytec. Turning the key to off then trying again will result in a 50/50 chance of it working . Hey guys please take the time to read the information i have about my problem: I have a Holden VZ Executive 2005 3. Almost every other time it starts perfectly first turnover but maybe 1 in 15 starts it will take up to 5 turnovers before it fires up. Does the key remotely lock and unlock the doors? Customer: why wont my vz commadore start when we have replaced the ecu and tried to reset the pim and ecm Mechanic's Assistant: What device isn't powering up? Customer: not sure Mechanic's Assistant: What's the brand and model of your computer? And the Operating System (OS)? Customer: a rebuilt one from Injectronics Mechanic's Assistant: How long has this been VS Commodore often faces fuel gauge failure and ignition switch issues causing starting problems. paypal. I've put it in OK so I started my car one day and felt a "snap" come through the key. 2 weeks ago though Can you get a scan tool or Tech2 on the car? It might give you a starting point. tips and tricks to diagnose and start the engine. 6 INJ circuit, it was going to cost me $900+ for the ecu and $200+ to configure it :/ My every day car which is a VZ SV6 Commodore died on me, (WONT START)This is a common issue for these VZ Commodores In this video I take you with me on how t Holden commodore vy starting problem, Key looks ok, but why? Doctor Lock Locksmiths 1. Crank angle sensors, DFI Modules constantly dying, failed coilpacks you name it. It's a 2005 VZ Storm manual ute that sometimes just 2005 VZ Commodore Intermittent Starting No Crank Issue VZ Commodore often faces ignition switch failures and starter relay faults causing no-crank conditions. I'm going to get something low KM, about 100,000km. I think this is deserving of a sticky. Her ignition switch is faulty so I told her to get that replaced first. Through this, most of the common checks are carried out and explained. My vz calais 5. Since having the ignition barrel replaced (was jamming) some six months ago an intermitent starting problem has developed. Radio, dash and lights work fine. holden vz commodore: Vz commodore starting problem clicking Trying to reset service reminder, vz commodore 2005, have had the service done and tryed to reset it by holding the 2 VZ commodore new key cranks over won’t start, yes car was running when stopped lost key got new one won’t start, VZ, VZ Read less 0 Likes #1 FASTEST-GROWING WEBSITE 1997 VS Commodore Hi everyone, I'm having troubles with starting my vs commodore. Was the VZ easier to work on like the VY Hi All, long time lurker, first time poster, so I'm hoping that some VZ guru will be able to help me out with an annoying intermittent starting issue. Checked at fuel relay, 12v available at relay socket when ignition switched on but only 2. It only occurs after driving somewhere and letting sit for about 20 mins. (electrical problem) Tayler Jul 6, 2020 vz commodore wont start T Customer: Second Opinion] Some times my vz ss Holden commodore won't start, turn key and nothing, then comes up with low fuel when fuel tank is full. 6 either the 175 or 190 version have their fair share of problems once you've put a few k's on it. Common issues include a faulty key battery, which can prevent the immobilizer from recognizing the key, causing the engine not to start. Common problems include a faulty key battery, which can prevent the immobilizer from recognizing the key, leading to the engine not starting. For a few months now it would randomly cut out when I first started it but soon as i turned it back on, it would start straight away and from then on be fine for a while. I can then stop & start the car with the relay for the rest of the day. The guy who sold me the replacement ECU said the early VZ ECUs Hey! Im just having some issues starting my VZ Lumina. It's a 2005 VZ Storm manual ute that sometimes just Vz commodore starting problem clicking sound no start turn key of try again starts sometimes takes afew trys replaced Mechanic's Assistant chat Customer: Vz commodore starting problem clicking sound no start turn key of try again starts sometimes takes afew trys replaced battery Answered by Pete in 6 hours 11 years ago Hi Guys. The dash is showing all the reds, it has a new battery. This VZ was towed into the workshop after the customer had a no crank, no start situation. Intermittent no-crank It will come back on if you don't start the engine within 10 seconds. Looking to get a VZ Commodore, from having my VS I remember all sorts of things were failing on it which would leave me stuck on the road. As an added bonus, he had smoke coming from under the bonnet! Now, Customer: Vz commodore starting problem clicking sound no start turn key of try again starts sometimes takes afew trys replaced battery Starting problem, VZ commodore V6 Alloytec 2005 Just spins seem to want to start but not getting enough fuel. If I do not restart the car for 3 or 4 hours then I have to Hi guys, This morning my VE won't start. 2002 VY Series 1 Calais L67 [171kW] Sedan 2006 VZ CX6 Adventra LY7 [190kW] Wagon 2012 VE Series 2 Calais L77 [260kW] Sportwagon Hey, My VZ is stalling sometimes on start up and has really negative long term fuel trims on bank 1 (-15%) and slightly negative on the other (-4%). Inspect the starter motor and solenoid connections for looseness or damage. i checked my air cleaner hose (was full of oil) cleaned it , also cleaned my throttle body was ABSOLUTELY filthy. Thought it was that Diagnosed another VY commodore today, engine cranks but won't start. I thought it was a dead battery but when tried to jump it it still wouldn't start and "service" was flashing on the das vz commodore won't start problem fixed! do it yourself hack! save up to $2000 Daniel Barwise 35 subscribers 172 As some of you may be aware the Alloytec 3. The problem is once I got it home and went to go somewhere it will not start at all. I've long suspected corroded or It ended up being the ECU failure after about 6 weeks of various bad starts and running problems. I left the car off for two days while i VZ Executive sedan, 3. I notice there isnt a common VZ problems thread here so was wondering if there is anything that people suggest i ask them to check? Its an 06 VZ Commodore Exec Sedan. Short trips will also shorten the battery life. It has been sitting idle for a few months but I had been starting it regularly til it stopped starting. Hope yours is not one of them. As the key I've got an intermittent issue with my daily drive that has me stumped and I'm hoping that someone here in "oldschool land" can point me in the right direction. Cleaned it out noticed an improvement while driving and while idling but still rough. If it doesn't then check if a Trouble Code has been logged, dirty battery terminals, gunk on Holden Commodore VY 2004 Immobilizer Starting Issue Fix Commodore VY often faces immobilizer faults and key recognition failures causing no-start conditions. to 2 hours, it cranks roughly and This VZ Commodore has been towed into the workshop with a no start condition. 6 litre auto. I bought it early this year. Hey, I was wondering if anyone could help, For the past 2 weeks I have had trouble starting my car. Monday, wouldn't start, just clicking and when it did start I got Check Power train message and Safety Mode Reduced VZ won't start (seems to be immobiliser but can't re-mobilise it) Lamont Apr 17, 2017 immobiliser immobilizer wont start 1 2 3 Next L VZ Commodore Ute Starting Issues and Safety Mode Explained VZ Commodore Ute often faces starting failures and unexpected Safety Mode activation with powertrain warnings. com/donate?hosted_ very common issue with vz commodore ecu failure. First i thought it was flooded so i kept trying to start it in 20sec bursts but nothing. Did the VY Commodore also have these issues and were they expensive to fix. Having said that, the way the immobilizer is integrated means it isn't really just something that just randomly stops the car starting by itself (and if it is there are bigger problems), 99% of the time it's something else. I figured it was the spring in the igniton barrel because ever since then whenever I start my car I have to manually turn the key back to the "II" position as it won't spring back Hello All I have a 2004 VZ which will not crank over however if I remove the starter relay & short circuit the battery to the starter motor it will start & run. The timing chain has a tendency to fail around the If the VZ SV6 Commodore won’t start with the key but starts when shorting terminals 87-86 on the start relay, the relay is likely faulty or the ignition switch wiring is compromised. Check the Body Control Module (BCM) and ensure it’s correctly programmed with the key’s transponder data. Turning the key switches on all electrics ok, but a rapid clicking sound seems to be coming from 2 places in There is only one thing worse than you vehicle not starting - the vehicle not starting when your wife is driving! This customer has and intermittent no crank VZ engines are auto-start: turn key and release (no need to hold in position until firing), irrespective of delay (usually none at all) the engine will fire. 2006 VZ commodore,cranks over but won't start,I tipped a little fuel into the inlet manifold and tried it again and it VZ commodore new key cranks over won’t start, yes car was running when stopped lost key got new one won’t start, VZ, VZ my06 vz sv6 developed an intermittent starting problem. SOURCE: checkpower train message on VZ commodore The following are the general instructions on the start of diagnosing any electronically controlled engine or transmission problem. Issue only happens if the car has sat either overnight or 5+ hours. col. I take key out lock/unlock, close/open doors etc but still won't start. If it is coming on while you If this video was helpful feel free to donate https://www. When a 2004 VZ Commodore won’t crank and the fuel gauge shows empty despite a half-full tank, start by checking the fuel pump relay and fuse. It's been quite the champ, but suddenly today when I went to start it it states on screen: "Fuel Gauge Error, Contact Dealer" and won't allow me to start it - as in it won't even engage the starter motor (I don't hear the normal fuel pump sounds either). 88/90K on my VZ. but wont start, no holden vz commodore: Vz commodore starting problem clicking VZ commodore new key cranks over won’t start, yes car was running when stopped lost key got new one won’t start, VZ, VZ I have a 2005 VZ Commodore Ute that we only drive once a week or so for picking up materials for our work. Last week, I had an oil service light come on but I had plenty of oil and it has only done 2000km since last service. Currently having a starting issue with my 2006 Holden VZ V6 Commodore Utility (145500kms) and has been a problem for 2-3 months. 94K subscribers Like Hi. If I pull the key out and lock/unlock Hi all, I'm having a look at a VZ Calais this weekend, and wondering if there is any common problems for the VZ Series that I should keep a keen eye for? Any common oil leak locations? Body & Electrical issues etc. When the key is turned to start position it My vz calais 5. It occasionally progresses beyond cranking to firing, but the engine does not sustain firing - kinda tries to run, but fails to reach sustained idle. it eventually Common fault with the VZ Holden Commodore where the ECU fails to send the ground signal to the Starter Relay therefore the car doesn’t crank. We have answered all of the most I have got a bit of an issue with hot starting in a 2003 VY Commodore with 104,000km on the clock (acquired from my father after he acquired to a VE Omega MY 09. The early VZ ECUs (2004/2005) are a problem if they are powered down for any period, the ECU sometimes will fail when repowered. It is Vz commodore starting with bcu problem?? vz23kq Jun 14, 2011 bcu starting problems V Hey guys, got a VZ exec, 120,000kms on it. I know an crusty old codger in my old home-town of Castlemaine (Victoria) who drives his VY Mechanic's Assistant chat Customer: Hi, im having problems starting my VE commodore, it starts then turns off, when i try to start it again it wont start i let go of key but engine is still cranking Answered by simon in 2 hours 14 years ago Hi guys, this is my very first post hoping to hear your opinion about what's going on with my car. the problem It’s got me and my mechanic stumped!!! No start from key only crank from bypassing relay but no start!! Kandylands907 Mar 30, 2025 VZ Holden Commodore (2004 - 2006) 2 3 Replies 21 Views 576 Apr 4, 2025 That's not my problem though and it may be a coincidence but, my car will not start at all now, no cranking just a tick and I am old school and it doesn't really sound like the starter motor ticking that i remember when the starter motor solenoid dies Could a low level oil cause my engine to not crank over or start at all? Hi everyone, this is my first post after following the site for awhile because my vz v6 developed a miss. I recently bought a VZ off some 19 yr/old and it started and drove fine during the test drive and even got me home roughly 50kms from where I bought it. I had previously had some minor problems with the key but that seemed to sort itself out. I just put in new injectors and got this ECU replaced (unrelated issue that required a new ECU). The thing it's that I'm having some issues to get the car started, the most of Hi I bought a vz exec. ECU faulty? Thanks Heine Are you having problems with the engine of your Holden Commodore? Let our team of motoring experts keep you up to date with all of the latest Holden Commodore engine issues & faults. After replacing the ignition switch, if the engine cranks but won’t start, check the ignition wiring harness for proper connection. We show you how Hi all! I've recently bought a 04 VZ V6 One Tonner and am having real problems starting it. On the three occasions Starting problem, VZ commodore V6 Alloytec 2005 Just spins seem to want to start but not getting enough fuel. how to start your vy vz commodore if doesn't start by key next video I'll show how to set push button to starter relay hey guys first time poster on this forum. We have gathered all of the most frequently asked questions and problems relating to the 2005 Holden Commodore in one spot to help you decide if it's a smart buy. when going to start the car im getting A 2004 VZ Holden Commodore not starting could be linked to the immobilizer system or the key itself. 5) It starts beautifully from cold, but after a bit of running around doing some stop start runs (ie shopping trips), it can take two, sometimes three twists of the key for the engine to start, with a All you do to reset it is disconnect the battery for a couple of minutes. Stay informed about the VE Commodore's common problems and discover solutions that could save you from costly repairs and ensure a smooth ride. Giving me error: very low fuel, The starter is under the ally cover at the rear of the engine down low on passenger side. A member recently gave the cars "engineering" codes 1-31, the zeros and ones listing which may help pinpoint the Discover more answers holden vz commodore: Vz commodore starting problem clicking How do I clear the 60000km service reminder, that appears at start up and ignition turned off vz holden commodore 2005 Holden VZ Ute: I have a VZ holden ute the indicators will not Customer That's right, don't do a heap of short trips around suburbia; I learnt this from Holden more than a decade ago: the V6s don't like it. Replies 4 Views 254 Jan 16, 2025 Th|ef Vt commodore Slip ring and key problem nvswgn Apr 23, 2025 VZ Holden Commodore (2004 - 2006) Replies 5 Views 204 Apr 24, 2025 Customer: 05 VZ Commodore it fires on 1 or 2 cyl. kpdf okaz qmm voexdli vwvcz kstljk lmfhg kphi ubvtvsp xxjl