{"id":7411,"date":"2026-06-14T11:15:03","date_gmt":"2026-06-14T11:15:03","guid":{"rendered":"http:\/\/australianholden.com\/?p=7411"},"modified":"2026-06-21T04:26:32","modified_gmt":"2026-06-21T04:26:32","slug":"vk-vl-commodore-electrical-problems","status":"publish","type":"post","link":"https:\/\/australianholden.com\/index.php\/2026\/06\/14\/vk-vl-commodore-electrical-problems\/","title":{"rendered":"VK &amp; VL Commodore Electrical Problems"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">Electrical problems are very common in VK and VL Commodores due to age, heat exposure, and decades of wear on original wiring, switches, and earth points. While both models were relatively advanced for their time, especially the VL with its Nissan-sourced RB30 engine management, the electrical systems are now well over 35 years old and prone to a wide range of faults.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">These issues can range from simple blown fuses and bad earths to more complex ignition and ECU-related faults, particularly in VL models.<\/p>\n\n\n<div id=\"fu_ebay_0\"><!-- Presentation: cols = 4, rows = 2, slideshow = Manual, slides = 3, slideId = 0 --><div class=\"fu_ebay_results_container \">\n<h5 class=\"fu_ebay_results_title\" style=\"display: block !important;\">\n<a name=\"fu_slidetop_0\"><\/a><a href=\"https:\/\/www.ebay.com.au\/?mkcid=1&#038;mkrid=705-53470-19255-0&#038;siteid=15&#038;campid=5339152561&#038;customid=5339151688&#038;toolid=10049&#038;mkevt=1\" class=\"fu_ebay\" style=\"display:inline !important;\" rel=\"nofollow\" target=\"_blank\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" src=\"https:\/\/i0.wp.com\/australianholden.com\/wp-content\/plugins\/fast-ebay-listings\/US\/Right_Now_108x45.gif?resize=108%2C45&#038;ssl=1\" style=\"border:0;display:block !important;\" width=\"108\" height=\"45\" alt=\"Right Now on eBay\"\/><\/a>&nbsp;Electrical<\/h5>\nLoading&#8230;<\/div>\n<\/div>\n<script>\n<!--\nvar content_fu_ebay_0 = null;\nvar waitForDepends_fu_ebay_0 = setInterval(function () {\n  if (typeof jQuery !== \"undefined\") {\n  if (window.fu_is_bot_useragent !== undefined) {\n    clearInterval(waitForDepends_fu_ebay_0);\n    if (typeof jQuery.ajax == \"undefined\") {\n      console.log(\"Fast eBay Listings: jQuery.ajax missing. Are you using jQuery.Slim that doesn't include ajax? \");\n      return;\n    }\n    if (fu_is_bot_useragent) return;\n    content_fu_ebay_0 = jQuery(\"#fu_ebay_0\");\n    jQuery(document).ready(jQuery.ajax({\n      type : \"post\",\n      url : \"https:\/\/australianholden.com\/wp-admin\/admin-ajax.php\",\n      data : {\n        action : \"fu_ebay_load_search\",\nfuDisableAPICache : 0,\nfuTraceLogging : 0,\nebay_country : \"AU\",\nfu_ebay_customId : \"\",\nfu_ebay_widget : 0,\nfu_ebay_picwidth : 225,\nfu_ebay_arrangement : 0,\nfu_ebay_title : \"Electrical\",\nfu_ebay_query : \"VK VL Commodore Electrical\",\nfu_ebay_searchInDesc : 0,\nfu_ebay_searchLocation : \"Internationally\",\nfu_ebay_pickupPostcode : \"\",\nfu_ebay_pickupRadius : 0,\nfu_ebay_sort : \"BestMatch\",\nfu_ebay_categoryIds : \"6030\",\nfu_ebay_sellers : \"\",\nfu_ebay_sellerType : \"\",\nfu_ebay_buyingOptions : \"\",\nfu_ebay_conditionOptions : \"\",\nfu_ebay_minPrice : 0,\nfu_ebay_maxPrice : 0,\nfu_ebay_minBids : 0,\nfu_ebay_maxBids : 0,\nfu_cols : 4,\nfu_rows : 2,\nfu_slideshow : \"Manual\",\nfu_slides : 3,\nfu_slideId : 0,\n\n      },\n      success : function( response ) {\n        content_fu_ebay_0.html( response );\n      },\n      error: function(e) {\n        console.log(\"Fast eBay Listings: deferred loading error: \" + e);\n      }\n    }));\n  }}\n}, 10);\n\/\/-->\n<\/script>\n\n\n\n<h1 class=\"wp-block-heading\">Why Electrical Problems Are So Common<\/h1>\n\n\n\n<p class=\"wp-block-paragraph\">Electrical systems degrade over time due to:<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Main Causes<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Corroded connectors<\/li>\n\n\n\n<li>Failing earth (ground) points<\/li>\n\n\n\n<li>Heat damage to wiring insulation<\/li>\n\n\n\n<li>Age-related switch wear<\/li>\n\n\n\n<li>Moisture intrusion<\/li>\n\n\n\n<li>Previous poor-quality repairs or modifications<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Even well-maintained vehicles will eventually develop electrical faults simply due to age.<\/p>\n\n\n\n<h1 class=\"wp-block-heading\">VK vs VL Electrical System Differences<\/h1>\n\n\n\n<h2 class=\"wp-block-heading\">VK Commodore<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Simpler electrical system<\/li>\n\n\n\n<li>Carburettor-based ignition system<\/li>\n\n\n\n<li>Basic dashboard electronics<\/li>\n\n\n\n<li>Fewer sensors<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">VL Commodore<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>More complex wiring system<\/li>\n\n\n\n<li>Electronic fuel injection (RB30 engine)<\/li>\n\n\n\n<li>ECU-controlled engine management<\/li>\n\n\n\n<li>More relays, sensors and modules<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">VL models are more powerful but also more electrically sensitive.<\/p>\n\n\n\n<h1 class=\"wp-block-heading\">1. Starting Problems<\/h1>\n\n\n\n<p class=\"wp-block-paragraph\">One of the most common issues in both VK and VL Commodores.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Symptoms<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>No crank or slow crank<\/li>\n\n\n\n<li>Intermittent starting<\/li>\n\n\n\n<li>Clicking noise when turning key<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Causes<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Weak battery<\/li>\n\n\n\n<li>Corroded terminals<\/li>\n\n\n\n<li>Faulty starter motor<\/li>\n\n\n\n<li>Poor earth connection<\/li>\n\n\n\n<li>Ignition switch wear<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Electrical starting faults are often mistaken for mechanical issues.<\/p>\n\n\n\n<h1 class=\"wp-block-heading\">2. Alternator Failure<\/h1>\n\n\n\n<p class=\"wp-block-paragraph\">The alternator charges the battery while the engine runs.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Symptoms<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Battery warning light<\/li>\n\n\n\n<li>Dim headlights<\/li>\n\n\n\n<li>Dead battery<\/li>\n\n\n\n<li>Electrical system cutting out<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Causes<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Worn brushes<\/li>\n\n\n\n<li>Faulty voltage regulator<\/li>\n\n\n\n<li>Bearing failure<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">VL models with EFI systems are especially sensitive to low voltage.<\/p>\n\n\n\n<h1 class=\"wp-block-heading\">3. Poor Earth Connections<\/h1>\n\n\n\n<p class=\"wp-block-paragraph\">Bad grounding is one of the biggest causes of electrical issues.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Symptoms<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Flickering lights<\/li>\n\n\n\n<li>Random electrical faults<\/li>\n\n\n\n<li>Gauges behaving erratically<\/li>\n\n\n\n<li>Hard starting<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Common Earth Points<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Engine block<\/li>\n\n\n\n<li>Chassis rails<\/li>\n\n\n\n<li>Battery negative terminal<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Cleaning and upgrading earth straps often fixes multiple issues at once.<\/p>\n\n\n\n<h1 class=\"wp-block-heading\">4. Headlight and Lighting Issues<\/h1>\n\n\n\n<p class=\"wp-block-paragraph\">Lighting faults are extremely common in older Commodores.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Symptoms<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Dim headlights<\/li>\n\n\n\n<li>One light not working<\/li>\n\n\n\n<li>Flickering indicators<\/li>\n\n\n\n<li>Brake light failure<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Causes<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Bulb failure<\/li>\n\n\n\n<li>Corroded sockets<\/li>\n\n\n\n<li>Faulty switches<\/li>\n\n\n\n<li>Wiring fatigue<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Poor lighting is often caused by voltage drop in old wiring.<\/p>\n\n\n\n<h1 class=\"wp-block-heading\">5. Dashboard and Instrument Cluster Problems<\/h1>\n\n\n\n<p class=\"wp-block-paragraph\">Dash issues become more common with age.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Symptoms<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Inaccurate gauges<\/li>\n\n\n\n<li>Flickering warning lights<\/li>\n\n\n\n<li>Dead instrument cluster<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Causes<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Loose connections<\/li>\n\n\n\n<li>Failing voltage stabiliser<\/li>\n\n\n\n<li>Cracked solder joints (VL clusters)<\/li>\n<\/ul>\n\n\n\n<h1 class=\"wp-block-heading\">6. Fuse Box and Relay Issues<\/h1>\n\n\n\n<p class=\"wp-block-paragraph\">The fuse box is a common failure point.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Symptoms<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Intermittent power loss<\/li>\n\n\n\n<li>Random system failures<\/li>\n\n\n\n<li>Non-functioning accessories<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Causes<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Corrosion on fuse contacts<\/li>\n\n\n\n<li>Heat damage<\/li>\n\n\n\n<li>Loose fuses<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Cleaning or replacing the fuse box can resolve many issues.<\/p>\n\n\n\n<h1 class=\"wp-block-heading\">7. Wiring Harness Deterioration<\/h1>\n\n\n\n<p class=\"wp-block-paragraph\">Old wiring becomes brittle and unreliable.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Symptoms<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Intermittent faults<\/li>\n\n\n\n<li>Short circuits<\/li>\n\n\n\n<li>Burnt smell from wiring<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Causes<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Heat exposure<\/li>\n\n\n\n<li>Oil contamination<\/li>\n\n\n\n<li>Age-related insulation breakdown<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">VL engine bays are especially prone to wiring damage near the exhaust and turbo areas.<\/p>\n\n\n\n<h1 class=\"wp-block-heading\">8. Ignition System Problems (VK Models)<\/h1>\n\n\n\n<p class=\"wp-block-paragraph\">VK Commodores use simpler ignition systems but still develop faults.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Symptoms<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Misfires<\/li>\n\n\n\n<li>No spark condition<\/li>\n\n\n\n<li>Rough running<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Causes<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Faulty ignition coil<\/li>\n\n\n\n<li>Distributor wear<\/li>\n\n\n\n<li>Ignition module failure<\/li>\n\n\n\n<li>Worn leads and plugs<\/li>\n<\/ul>\n\n\n\n<h1 class=\"wp-block-heading\">9. ECU and EFI Issues (VL Models)<\/h1>\n\n\n\n<p class=\"wp-block-paragraph\">VL Commodores use electronic fuel injection controlled by an ECU.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Symptoms<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Poor fuel economy<\/li>\n\n\n\n<li>Hard starting<\/li>\n\n\n\n<li>Engine stalling<\/li>\n\n\n\n<li>Limp or uneven performance<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Causes<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Faulty airflow meter<\/li>\n\n\n\n<li>ECU failure (rare but possible)<\/li>\n\n\n\n<li>Sensor wiring issues<\/li>\n\n\n\n<li>Vacuum leaks affecting readings<\/li>\n<\/ul>\n\n\n\n<h1 class=\"wp-block-heading\">10. Fuel Pump Electrical Faults<\/h1>\n\n\n\n<p class=\"wp-block-paragraph\">Electric fuel pumps can fail or lose power.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Symptoms<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Engine cranks but won\u2019t start<\/li>\n\n\n\n<li>No fuel pump sound<\/li>\n\n\n\n<li>Stalling under load<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Causes<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Faulty relay<\/li>\n\n\n\n<li>Wiring issues<\/li>\n\n\n\n<li>Pump failure<\/li>\n<\/ul>\n\n\n\n<h1 class=\"wp-block-heading\">11. Window and Accessory Failures<\/h1>\n\n\n\n<p class=\"wp-block-paragraph\">Electric accessories degrade over time.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Symptoms<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Slow or non-working windows<\/li>\n\n\n\n<li>Faulty central locking (if fitted)<\/li>\n\n\n\n<li>Intermittent accessories<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Causes<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Switch wear<\/li>\n\n\n\n<li>Motor failure<\/li>\n\n\n\n<li>Wiring fatigue<\/li>\n<\/ul>\n\n\n\n<h1 class=\"wp-block-heading\">Best Electrical Upgrade Solutions<\/h1>\n\n\n\n<h2 class=\"wp-block-heading\">1. Upgraded Earth Straps<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">Benefits<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Improved reliability<\/li>\n\n\n\n<li>Reduced electrical noise<\/li>\n\n\n\n<li>Fewer intermittent faults<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">2. Modern Alternator Upgrade<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">Benefits<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Stronger charging output<\/li>\n\n\n\n<li>Better reliability<\/li>\n\n\n\n<li>Improved performance with accessories<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">3. LED Lighting Upgrade<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">Benefits<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Reduced electrical load<\/li>\n\n\n\n<li>Brighter lighting<\/li>\n\n\n\n<li>Longer lifespan<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">4. Wiring Harness Refresh<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">Benefits<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Eliminates intermittent faults<\/li>\n\n\n\n<li>Improves safety<\/li>\n\n\n\n<li>Restores reliability<\/li>\n<\/ul>\n\n\n\n<h1 class=\"wp-block-heading\">Preventative Maintenance Tips<\/h1>\n\n\n\n<h3 class=\"wp-block-heading\">Clean Earth Points Regularly<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Prevents many electrical issues.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Replace Old Bulbs and Sockets<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Avoids resistance buildup.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Inspect Wiring for Damage<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Especially near heat sources.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Keep Battery Terminals Clean<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Ensures strong starting power.<\/p>\n\n\n\n<h1 class=\"wp-block-heading\">Warning Signs of Electrical Failure<\/h1>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Flickering lights<\/li>\n\n\n\n<li>Random system resets<\/li>\n\n\n\n<li>Hard starting<\/li>\n\n\n\n<li>Burning smell from wiring<\/li>\n\n\n\n<li>Intermittent engine stalling<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">These symptoms should be investigated early to avoid breakdowns.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Electrical problems in VK and VL Commodores are extremely common due to age and system complexity. VK models suffer mainly from wiring and ignition wear, while VL models add EFI and ECU-related issues that require more diagnostic attention.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">The good news is that most electrical faults are repairable, and many can be prevented with simple maintenance such as cleaning earth points, replacing ageing wiring, and upgrading key components.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">With proper care, the electrical system in a VK or VL Commodore can remain reliable, but neglect will quickly lead to frustrating and intermittent faults.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Related Articles<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><a href=\"https:\/\/australianholden.com\/index.php\/2026\/06\/14\/vk-commodore-transmission-problems\/\" type=\"post\" id=\"7403\">VK Commodore Transmission Problems<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/australianholden.com\/index.php\/2026\/06\/14\/vk-vl-commodore-cooling-system-problems\/\" type=\"post\" id=\"7397\">VK, VL Commodore Cooling System Problems<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/australianholden.com\/index.php\/2026\/06\/14\/vk-commodore-202-engine-problems\/\" type=\"post\" id=\"7395\">VK Commodore 202 Engine Problems<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/australianholden.com\/index.php\/2026\/06\/14\/vk-vl-commodore-suspension-problems\/\" type=\"post\" id=\"7405\">VK, VL Commodore Suspension Problems<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/australianholden.com\/index.php\/2026\/06\/14\/how-to-inspect-a-vk-vl-commodore-before-buying\/\" type=\"post\" id=\"7393\">How to Inspect a VK or VL Commodore Before Buying<\/a><\/li>\n\n\n\n<li>Best Rust Prevention Products for Classic Commodores<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Electrical problems are very common in VK and VL Commodores due to age, heat exposure, and decades of wear on original wiring, switches, and earth points. While both models were relatively advanced for their time, especially the VL with its Nissan-sourced RB30 engine management, the electrical systems are now well over 35 years old and [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":589,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"om_disable_all_campaigns":false,"_monsterinsights_skip_tracking":false,"_uf_show_specific_survey":0,"_uf_disable_surveys":false,"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_feature_clip_id":0,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_post_was_ever_published":false},"categories":[1],"tags":[],"class_list":["post-7411","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-uncategorized"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.7 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>VK &amp; VL Commodore Electrical Problems - Australian Holden<\/title>\n<meta name=\"description\" content=\"Electrical problems are very common in VK and VL Commodores due to age, heat exposure, and decades of wear on original wiring, switches, and earth points.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/australianholden.com\/index.php\/2026\/06\/14\/vk-vl-commodore-electrical-problems\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"VK &amp; VL Commodore Electrical Problems - Australian Holden\" \/>\n<meta property=\"og:description\" content=\"Electrical problems are very common in VK and VL Commodores due to age, heat exposure, and decades of wear on original wiring, switches, and earth points.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/australianholden.com\/index.php\/2026\/06\/14\/vk-vl-commodore-electrical-problems\/\" \/>\n<meta property=\"og:site_name\" content=\"Australian Holden\" \/>\n<meta property=\"article:published_time\" content=\"2026-06-14T11:15:03+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2026-06-21T04:26:32+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/i0.wp.com\/australianholden.com\/wp-content\/uploads\/2020\/05\/VL.jpg?fit=292%2C173&ssl=1\" \/>\n\t<meta property=\"og:image:width\" content=\"292\" \/>\n\t<meta property=\"og:image:height\" content=\"173\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"Administrator\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"Administrator\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"5 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/australianholden.com\\\/index.php\\\/2026\\\/06\\\/14\\\/vk-vl-commodore-electrical-problems\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/australianholden.com\\\/index.php\\\/2026\\\/06\\\/14\\\/vk-vl-commodore-electrical-problems\\\/\"},\"author\":{\"name\":\"Administrator\",\"@id\":\"https:\\\/\\\/australianholden.com\\\/#\\\/schema\\\/person\\\/d0deacc0e3037203f1a9a2e253dac39e\"},\"headline\":\"VK &amp; VL Commodore Electrical Problems\",\"datePublished\":\"2026-06-14T11:15:03+00:00\",\"dateModified\":\"2026-06-21T04:26:32+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/australianholden.com\\\/index.php\\\/2026\\\/06\\\/14\\\/vk-vl-commodore-electrical-problems\\\/\"},\"wordCount\":866,\"commentCount\":0,\"publisher\":{\"@id\":\"https:\\\/\\\/australianholden.com\\\/#organization\"},\"image\":{\"@id\":\"https:\\\/\\\/australianholden.com\\\/index.php\\\/2026\\\/06\\\/14\\\/vk-vl-commodore-electrical-problems\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/i0.wp.com\\\/australianholden.com\\\/wp-content\\\/uploads\\\/2020\\\/05\\\/VL.jpg?fit=292%2C173&ssl=1\",\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\\\/\\\/australianholden.com\\\/index.php\\\/2026\\\/06\\\/14\\\/vk-vl-commodore-electrical-problems\\\/#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/australianholden.com\\\/index.php\\\/2026\\\/06\\\/14\\\/vk-vl-commodore-electrical-problems\\\/\",\"url\":\"https:\\\/\\\/australianholden.com\\\/index.php\\\/2026\\\/06\\\/14\\\/vk-vl-commodore-electrical-problems\\\/\",\"name\":\"VK &amp; VL Commodore Electrical Problems - Australian Holden\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/australianholden.com\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/australianholden.com\\\/index.php\\\/2026\\\/06\\\/14\\\/vk-vl-commodore-electrical-problems\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/australianholden.com\\\/index.php\\\/2026\\\/06\\\/14\\\/vk-vl-commodore-electrical-problems\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/i0.wp.com\\\/australianholden.com\\\/wp-content\\\/uploads\\\/2020\\\/05\\\/VL.jpg?fit=292%2C173&ssl=1\",\"datePublished\":\"2026-06-14T11:15:03+00:00\",\"dateModified\":\"2026-06-21T04:26:32+00:00\",\"description\":\"Electrical problems are very common in VK and VL Commodores due to age, heat exposure, and decades of wear on original wiring, switches, and earth points.\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/australianholden.com\\\/index.php\\\/2026\\\/06\\\/14\\\/vk-vl-commodore-electrical-problems\\\/#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/australianholden.com\\\/index.php\\\/2026\\\/06\\\/14\\\/vk-vl-commodore-electrical-problems\\\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\\\/\\\/australianholden.com\\\/index.php\\\/2026\\\/06\\\/14\\\/vk-vl-commodore-electrical-problems\\\/#primaryimage\",\"url\":\"https:\\\/\\\/i0.wp.com\\\/australianholden.com\\\/wp-content\\\/uploads\\\/2020\\\/05\\\/VL.jpg?fit=292%2C173&ssl=1\",\"contentUrl\":\"https:\\\/\\\/i0.wp.com\\\/australianholden.com\\\/wp-content\\\/uploads\\\/2020\\\/05\\\/VL.jpg?fit=292%2C173&ssl=1\",\"width\":292,\"height\":173},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/australianholden.com\\\/index.php\\\/2026\\\/06\\\/14\\\/vk-vl-commodore-electrical-problems\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/australianholden.com\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"VK &amp; VL Commodore Electrical Problems\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/australianholden.com\\\/#website\",\"url\":\"https:\\\/\\\/australianholden.com\\\/\",\"name\":\"Australian Holden\",\"description\":\"Specifications and Information\",\"publisher\":{\"@id\":\"https:\\\/\\\/australianholden.com\\\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/australianholden.com\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"en-US\"},{\"@type\":\"Organization\",\"@id\":\"https:\\\/\\\/australianholden.com\\\/#organization\",\"name\":\"Australian Holden\",\"url\":\"https:\\\/\\\/australianholden.com\\\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\\\/\\\/australianholden.com\\\/#\\\/schema\\\/logo\\\/image\\\/\",\"url\":\"https:\\\/\\\/i0.wp.com\\\/australianholden.com\\\/wp-content\\\/uploads\\\/2020\\\/05\\\/48-215.jpg?fit=1024%2C768\",\"contentUrl\":\"https:\\\/\\\/i0.wp.com\\\/australianholden.com\\\/wp-content\\\/uploads\\\/2020\\\/05\\\/48-215.jpg?fit=1024%2C768\",\"width\":1024,\"height\":768,\"caption\":\"Australian Holden\"},\"image\":{\"@id\":\"https:\\\/\\\/australianholden.com\\\/#\\\/schema\\\/logo\\\/image\\\/\"}},{\"@type\":\"Person\",\"@id\":\"https:\\\/\\\/australianholden.com\\\/#\\\/schema\\\/person\\\/d0deacc0e3037203f1a9a2e253dac39e\",\"name\":\"Administrator\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/dcbbf7f5803193d4dd17c01f78bc121d4e0a05c840fc8935604de0a0c0ec14c3?s=96&d=mm&r=g\",\"url\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/dcbbf7f5803193d4dd17c01f78bc121d4e0a05c840fc8935604de0a0c0ec14c3?s=96&d=mm&r=g\",\"contentUrl\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/dcbbf7f5803193d4dd17c01f78bc121d4e0a05c840fc8935604de0a0c0ec14c3?s=96&d=mm&r=g\",\"caption\":\"Administrator\"}}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"VK &amp; VL Commodore Electrical Problems - Australian Holden","description":"Electrical problems are very common in VK and VL Commodores due to age, heat exposure, and decades of wear on original wiring, switches, and earth points.","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/australianholden.com\/index.php\/2026\/06\/14\/vk-vl-commodore-electrical-problems\/","og_locale":"en_US","og_type":"article","og_title":"VK &amp; VL Commodore Electrical Problems - Australian Holden","og_description":"Electrical problems are very common in VK and VL Commodores due to age, heat exposure, and decades of wear on original wiring, switches, and earth points.","og_url":"https:\/\/australianholden.com\/index.php\/2026\/06\/14\/vk-vl-commodore-electrical-problems\/","og_site_name":"Australian Holden","article_published_time":"2026-06-14T11:15:03+00:00","article_modified_time":"2026-06-21T04:26:32+00:00","og_image":[{"width":292,"height":173,"url":"https:\/\/i0.wp.com\/australianholden.com\/wp-content\/uploads\/2020\/05\/VL.jpg?fit=292%2C173&ssl=1","type":"image\/jpeg"}],"author":"Administrator","twitter_card":"summary_large_image","twitter_misc":{"Written by":"Administrator","Est. reading time":"5 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/australianholden.com\/index.php\/2026\/06\/14\/vk-vl-commodore-electrical-problems\/#article","isPartOf":{"@id":"https:\/\/australianholden.com\/index.php\/2026\/06\/14\/vk-vl-commodore-electrical-problems\/"},"author":{"name":"Administrator","@id":"https:\/\/australianholden.com\/#\/schema\/person\/d0deacc0e3037203f1a9a2e253dac39e"},"headline":"VK &amp; VL Commodore Electrical Problems","datePublished":"2026-06-14T11:15:03+00:00","dateModified":"2026-06-21T04:26:32+00:00","mainEntityOfPage":{"@id":"https:\/\/australianholden.com\/index.php\/2026\/06\/14\/vk-vl-commodore-electrical-problems\/"},"wordCount":866,"commentCount":0,"publisher":{"@id":"https:\/\/australianholden.com\/#organization"},"image":{"@id":"https:\/\/australianholden.com\/index.php\/2026\/06\/14\/vk-vl-commodore-electrical-problems\/#primaryimage"},"thumbnailUrl":"https:\/\/i0.wp.com\/australianholden.com\/wp-content\/uploads\/2020\/05\/VL.jpg?fit=292%2C173&ssl=1","inLanguage":"en-US","potentialAction":[{"@type":"CommentAction","name":"Comment","target":["https:\/\/australianholden.com\/index.php\/2026\/06\/14\/vk-vl-commodore-electrical-problems\/#respond"]}]},{"@type":"WebPage","@id":"https:\/\/australianholden.com\/index.php\/2026\/06\/14\/vk-vl-commodore-electrical-problems\/","url":"https:\/\/australianholden.com\/index.php\/2026\/06\/14\/vk-vl-commodore-electrical-problems\/","name":"VK &amp; VL Commodore Electrical Problems - Australian Holden","isPartOf":{"@id":"https:\/\/australianholden.com\/#website"},"primaryImageOfPage":{"@id":"https:\/\/australianholden.com\/index.php\/2026\/06\/14\/vk-vl-commodore-electrical-problems\/#primaryimage"},"image":{"@id":"https:\/\/australianholden.com\/index.php\/2026\/06\/14\/vk-vl-commodore-electrical-problems\/#primaryimage"},"thumbnailUrl":"https:\/\/i0.wp.com\/australianholden.com\/wp-content\/uploads\/2020\/05\/VL.jpg?fit=292%2C173&ssl=1","datePublished":"2026-06-14T11:15:03+00:00","dateModified":"2026-06-21T04:26:32+00:00","description":"Electrical problems are very common in VK and VL Commodores due to age, heat exposure, and decades of wear on original wiring, switches, and earth points.","breadcrumb":{"@id":"https:\/\/australianholden.com\/index.php\/2026\/06\/14\/vk-vl-commodore-electrical-problems\/#breadcrumb"},"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https:\/\/australianholden.com\/index.php\/2026\/06\/14\/vk-vl-commodore-electrical-problems\/"]}]},{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/australianholden.com\/index.php\/2026\/06\/14\/vk-vl-commodore-electrical-problems\/#primaryimage","url":"https:\/\/i0.wp.com\/australianholden.com\/wp-content\/uploads\/2020\/05\/VL.jpg?fit=292%2C173&ssl=1","contentUrl":"https:\/\/i0.wp.com\/australianholden.com\/wp-content\/uploads\/2020\/05\/VL.jpg?fit=292%2C173&ssl=1","width":292,"height":173},{"@type":"BreadcrumbList","@id":"https:\/\/australianholden.com\/index.php\/2026\/06\/14\/vk-vl-commodore-electrical-problems\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/australianholden.com\/"},{"@type":"ListItem","position":2,"name":"VK &amp; VL Commodore Electrical Problems"}]},{"@type":"WebSite","@id":"https:\/\/australianholden.com\/#website","url":"https:\/\/australianholden.com\/","name":"Australian Holden","description":"Specifications and Information","publisher":{"@id":"https:\/\/australianholden.com\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/australianholden.com\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"en-US"},{"@type":"Organization","@id":"https:\/\/australianholden.com\/#organization","name":"Australian Holden","url":"https:\/\/australianholden.com\/","logo":{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/australianholden.com\/#\/schema\/logo\/image\/","url":"https:\/\/i0.wp.com\/australianholden.com\/wp-content\/uploads\/2020\/05\/48-215.jpg?fit=1024%2C768","contentUrl":"https:\/\/i0.wp.com\/australianholden.com\/wp-content\/uploads\/2020\/05\/48-215.jpg?fit=1024%2C768","width":1024,"height":768,"caption":"Australian Holden"},"image":{"@id":"https:\/\/australianholden.com\/#\/schema\/logo\/image\/"}},{"@type":"Person","@id":"https:\/\/australianholden.com\/#\/schema\/person\/d0deacc0e3037203f1a9a2e253dac39e","name":"Administrator","image":{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/secure.gravatar.com\/avatar\/dcbbf7f5803193d4dd17c01f78bc121d4e0a05c840fc8935604de0a0c0ec14c3?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/dcbbf7f5803193d4dd17c01f78bc121d4e0a05c840fc8935604de0a0c0ec14c3?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/dcbbf7f5803193d4dd17c01f78bc121d4e0a05c840fc8935604de0a0c0ec14c3?s=96&d=mm&r=g","caption":"Administrator"}}]}},"jetpack_sharing_enabled":true,"jetpack_featured_media_url":"https:\/\/i0.wp.com\/australianholden.com\/wp-content\/uploads\/2020\/05\/VL.jpg?fit=292%2C173&ssl=1","_links":{"self":[{"href":"https:\/\/australianholden.com\/index.php\/wp-json\/wp\/v2\/posts\/7411","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/australianholden.com\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/australianholden.com\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/australianholden.com\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/australianholden.com\/index.php\/wp-json\/wp\/v2\/comments?post=7411"}],"version-history":[{"count":3,"href":"https:\/\/australianholden.com\/index.php\/wp-json\/wp\/v2\/posts\/7411\/revisions"}],"predecessor-version":[{"id":8153,"href":"https:\/\/australianholden.com\/index.php\/wp-json\/wp\/v2\/posts\/7411\/revisions\/8153"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/australianholden.com\/index.php\/wp-json\/wp\/v2\/media\/589"}],"wp:attachment":[{"href":"https:\/\/australianholden.com\/index.php\/wp-json\/wp\/v2\/media?parent=7411"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/australianholden.com\/index.php\/wp-json\/wp\/v2\/categories?post=7411"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/australianholden.com\/index.php\/wp-json\/wp\/v2\/tags?post=7411"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}