{"id":7251,"date":"2026-06-20T11:42:08","date_gmt":"2026-06-20T11:42:08","guid":{"rendered":"http:\/\/australianholden.com\/?p=7251"},"modified":"2026-06-20T11:45:51","modified_gmt":"2026-06-20T11:45:51","slug":"hd-holden-rust-problems","status":"publish","type":"post","link":"https:\/\/australianholden.com\/index.php\/2026\/06\/20\/hd-holden-rust-problems\/","title":{"rendered":"HD Holden Rust Problems"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">The HD introduced a completely new body design, improved suspension and updated styling that set it apart from its predecessor. While the model remains popular among collectors and enthusiasts today, it also shares one unfortunate characteristic with many Australian vehicles of the era\u2014rust.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">More than fifty years after leaving the factory, rust has become one of the biggest challenges facing HD Holden owners. Even vehicles that appear solid from the outside can hide extensive corrosion beneath paint, underbody coatings and interior trim. For restorers, rust repairs can represent the largest expense in any build, while buyers can easily find themselves purchasing a vehicle that requires far more work than expected.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">The good news is that most HD Holden rust problems are well known, making it easier to inspect, diagnose and repair affected areas before they become major structural issues.<\/p>\n\n\n\n<h1 class=\"wp-block-heading\">Why HD Holdens Rust<\/h1>\n\n\n\n<p class=\"wp-block-paragraph\">The HD Holden was built during an era when rust prevention technology was relatively basic.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Several factors contribute to corrosion today:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Limited factory rust protection<\/li>\n\n\n\n<li>Moisture traps in body cavities<\/li>\n\n\n\n<li>Poor drainage design<\/li>\n\n\n\n<li>Ageing paint systems<\/li>\n\n\n\n<li>Australian coastal environments<\/li>\n\n\n\n<li>Decades of exposure to weather<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Many HD Holdens have also undergone previous repairs, some of which may have trapped moisture and accelerated corrosion.<\/p>\n\n\n\n<h1 class=\"wp-block-heading\">Front Guards and Wheel Arches<\/h1>\n\n\n\n<p class=\"wp-block-paragraph\">The front guards are among the first places rust appears.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Common Areas<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Lower guard sections<\/li>\n\n\n\n<li>Wheel arch lips<\/li>\n\n\n\n<li>Guard mounting points<\/li>\n\n\n\n<li>Areas behind splash shields<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Why It Happens<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Mud and moisture accumulate behind the guards, creating the perfect environment for corrosion.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Symptoms<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Bubbling paint<\/li>\n\n\n\n<li>Rust staining<\/li>\n\n\n\n<li>Visible holes<\/li>\n\n\n\n<li>Cracking filler<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Always inspect the rear edge of the front guards carefully.<\/p>\n\n\n\n<h1 class=\"wp-block-heading\">Sills and Rocker Panels<\/h1>\n\n\n\n<p class=\"wp-block-paragraph\">Sills are one of the most important structural areas on a HD Holden.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Symptoms<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Bubbling paint beneath doors<\/li>\n\n\n\n<li>Soft metal<\/li>\n\n\n\n<li>Previous repair sections<\/li>\n\n\n\n<li>Uneven panel gaps<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Why It Happens<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Moisture enters through drain holes and becomes trapped inside the sill cavities.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Rust often begins internally long before it becomes visible externally.<\/p>\n\n\n\n<h1 class=\"wp-block-heading\">Floor Pan Rust<\/h1>\n\n\n\n<p class=\"wp-block-paragraph\">Floor pans are frequently affected, particularly in vehicles that have spent time outdoors.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Common Causes<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Water leaks<\/li>\n\n\n\n<li>Worn door seals<\/li>\n\n\n\n<li>Windscreen leaks<\/li>\n\n\n\n<li>Blocked drainage<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Symptoms<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Soft flooring<\/li>\n\n\n\n<li>Damp carpets<\/li>\n\n\n\n<li>Surface corrosion<\/li>\n\n\n\n<li>Visible perforation<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Many floor pan repairs require removal of interior trim and sound deadening material.<\/p>\n\n\n\n<h1 class=\"wp-block-heading\">Best Rust Converter<\/h1>\n\n\n\n<h2 class=\"wp-block-heading\">Recommended Product: Ranex Rustbuster Rust Converter<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">Benefits<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Converts surface rust<\/li>\n\n\n\n<li>Provides paintable surface<\/li>\n\n\n\n<li>Easy application<\/li>\n\n\n\n<li>Widely used in restorations<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Best For<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Early rust treatment<\/li>\n\n\n\n<li>Floor pans<\/li>\n\n\n\n<li>Underbody repairs<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Rust converters are most effective when used before significant structural damage occurs.<\/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;Rust<\/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 : \"Rust\",\nfu_ebay_query : \"Ruster Converter\",\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\">Plenum Chamber Rust<\/h1>\n\n\n\n<p class=\"wp-block-paragraph\">The plenum chamber below the windscreen is one of the most serious rust locations on a HD Holden.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Symptoms<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Water leaks inside cabin<\/li>\n\n\n\n<li>Rust beneath windscreen<\/li>\n\n\n\n<li>Damp carpets<\/li>\n\n\n\n<li>Corrosion in firewall areas<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Why It Happens<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Leaves and debris block drains, allowing water to sit inside the cavity.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Rust in this area can be difficult and expensive to repair.<\/p>\n\n\n\n<h1 class=\"wp-block-heading\">Windscreen and Rear Window Rust<\/h1>\n\n\n\n<p class=\"wp-block-paragraph\">Window openings are another notorious HD Holden rust trap.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Common Areas<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Windscreen lower corners<\/li>\n\n\n\n<li>Rear window surrounds<\/li>\n\n\n\n<li>Seal channels<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Symptoms<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Bubbling paint<\/li>\n\n\n\n<li>Water leaks<\/li>\n\n\n\n<li>Rust stains under seals<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Window seals often conceal extensive corrosion.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Always inspect beneath the rubber whenever possible.<\/p>\n\n\n\n<h1 class=\"wp-block-heading\">Boot Floor Rust<\/h1>\n\n\n\n<p class=\"wp-block-paragraph\">The boot floor is frequently affected by trapped moisture.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Common Causes<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Boot seal failure<\/li>\n\n\n\n<li>Rear window leaks<\/li>\n\n\n\n<li>Condensation<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Symptoms<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Surface rust<\/li>\n\n\n\n<li>Soft metal<\/li>\n\n\n\n<li>Spare wheel well corrosion<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">The spare wheel well is usually the first area affected.<\/p>\n\n\n\n<h1 class=\"wp-block-heading\">Best Rust Prevention Spray<\/h1>\n\n\n\n<h2 class=\"wp-block-heading\">Recommended Product: Lanotec Protective Spray<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">Benefits<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Excellent moisture protection<\/li>\n\n\n\n<li>Long-lasting coating<\/li>\n\n\n\n<li>Safe on painted surfaces<\/li>\n\n\n\n<li>Australian-made<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Best For<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Chassis rails<\/li>\n\n\n\n<li>Body cavities<\/li>\n\n\n\n<li>Restored vehicles<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Lanotec is highly regarded among classic car restorers.<\/p>\n\n\n<div id=\"fu_ebay_1\"><!-- Presentation: cols = 4, rows = 2, slideshow = Manual, slides = 3, slideId = 1 --><div class=\"fu_ebay_results_container \">\n<h5 class=\"fu_ebay_results_title\" style=\"display: block !important;\">\n<a name=\"fu_slidetop_1\"><\/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;Rust<\/h5>\nLoading&#8230;<\/div>\n<\/div>\n<script>\n<!--\nvar content_fu_ebay_1 = null;\nvar waitForDepends_fu_ebay_1 = setInterval(function () {\n  if (typeof jQuery !== \"undefined\") {\n  if (window.fu_is_bot_useragent !== undefined) {\n    clearInterval(waitForDepends_fu_ebay_1);\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_1 = jQuery(\"#fu_ebay_1\");\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 : \"Rust\",\nfu_ebay_query : \"Rust prevention spray\",\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 : 1,\n\n      },\n      success : function( response ) {\n        content_fu_ebay_1.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\">Chassis Rails and Structural Sections<\/h1>\n\n\n\n<p class=\"wp-block-paragraph\">While generally robust, HD Holden chassis sections are not immune to corrosion.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Inspection Areas<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Front chassis rails<\/li>\n\n\n\n<li>Rear spring mounting points<\/li>\n\n\n\n<li>Suspension attachment points<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Warning Signs<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Heavy scaling<\/li>\n\n\n\n<li>Structural weakness<\/li>\n\n\n\n<li>Previous welding repairs<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Structural rust should always be assessed carefully before purchase.<\/p>\n\n\n\n<h1 class=\"wp-block-heading\">Doors and Door Bottoms<\/h1>\n\n\n\n<p class=\"wp-block-paragraph\">Doors are particularly susceptible to rust.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Why It Happens<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Water enters through window channels and settles inside the door shell.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Symptoms<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Bubbling along lower edges<\/li>\n\n\n\n<li>Rust flakes inside doors<\/li>\n\n\n\n<li>Blocked drain holes<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Door repairs can often be prevented through regular cleaning and maintenance.<\/p>\n\n\n\n<h1 class=\"wp-block-heading\">Rear Quarter Panel Rust<\/h1>\n\n\n\n<p class=\"wp-block-paragraph\">Rear quarters are another common rust location.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Common Areas<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Wheel arches<\/li>\n\n\n\n<li>Lower rear corners<\/li>\n\n\n\n<li>Areas behind trim<\/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>Dirt accumulation<\/li>\n\n\n\n<li>Moisture retention<\/li>\n\n\n\n<li>Poor drainage<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">These repairs often require fabrication work due to limited replacement panel availability.<\/p>\n\n\n\n<h1 class=\"wp-block-heading\">Previous Rust Repairs<\/h1>\n\n\n\n<p class=\"wp-block-paragraph\">Many HD Holdens have undergone repairs during their lifetime.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Warning Signs<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Excessive body filler<\/li>\n\n\n\n<li>Poor welding<\/li>\n\n\n\n<li>Uneven panels<\/li>\n\n\n\n<li>Mismatched paint<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Poor-quality repairs often conceal larger rust issues.<br>Check inspection cameras on Amazon Australia and eBay Australia.<\/p>\n\n\n\n<h1 class=\"wp-block-heading\">How to Inspect a HD Holden for Rust<\/h1>\n\n\n\n<p class=\"wp-block-paragraph\">When inspecting a vehicle, focus on:<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Exterior<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Wheel arches<\/li>\n\n\n\n<li>Door bottoms<\/li>\n\n\n\n<li>Sills<\/li>\n\n\n\n<li>Windscreen surrounds<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Interior<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Floor pans<\/li>\n\n\n\n<li>Boot floor<\/li>\n\n\n\n<li>Firewall<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Underneath<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Chassis rails<\/li>\n\n\n\n<li>Suspension mounts<\/li>\n\n\n\n<li>Floor supports<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">A magnet can also help identify areas filled with body filler.<\/p>\n\n\n\n<h1 class=\"wp-block-heading\">Preventing Rust After Restoration<\/h1>\n\n\n\n<p class=\"wp-block-paragraph\">Once repairs are completed, prevention becomes critical.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Recommended Steps<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Keep drain holes clear<\/li>\n\n\n\n<li>Store vehicle undercover<\/li>\n\n\n\n<li>Use cavity wax protection<\/li>\n\n\n\n<li>Wash underbody regularly<\/li>\n\n\n\n<li>Address paint damage immediately<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Preventative maintenance is far cheaper than future rust repairs.<\/p>\n\n\n\n<h1 class=\"wp-block-heading\">Common Rust Repair Mistakes<\/h1>\n\n\n\n<h2 class=\"wp-block-heading\">Covering Rust Instead of Removing It<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Rust always returns if not removed completely.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Ignoring Internal Cavities<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Many repairs focus on visible areas only.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Using Cheap Repair Panels<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Poor-quality panels often require additional modification.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Failing to Protect Repairs<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Bare metal quickly begins corroding again.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Rust is undoubtedly one of the biggest challenges facing HD Holden owners today. While the mechanical components are generally simple and affordable to repair, corrosion can quickly turn a seemingly solid project into a major restoration undertaking. Understanding where HD Holdens rust and how to inspect these areas properly is essential for both buyers and restorers.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Products such as Ranex Rust Converter, Lanotec Rust Protection, U-POL Weld Through Primer and quality inspection cameras can help identify, repair and prevent rust before it becomes a serious issue. Whether you&#8217;re restoring a family heirloom or searching for your next project car, taking rust seriously is one of the smartest investments you can make.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">After all, rebuilding an engine is easy compared to rebuilding half a body shell.<\/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\/16\/how-to-inspect-an-early-holden-before-buying\/\" type=\"post\" id=\"7193\">How to Inspect an Early Holden Before Buying<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/australianholden.com\/index.php\/2026\/06\/20\/hr-holden-rust-problems\/\" type=\"post\" id=\"7266\">HR Holden Rust Problems<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/australianholden.com\/index.php\/2026\/06\/20\/holden-red-engine-oil-leak-guide-2\/\" type=\"post\" id=\"7247\">Holden Red Engine Oil Leak Guide<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/australianholden.com\/index.php\/2026\/06\/20\/hd-holden-steering-system-repair-guide\/\" type=\"post\" id=\"7259\">HD Holden Steering System Repair Guide<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/australianholden.com\/index.php\/2026\/06\/17\/eh-holden-suspension-problems\/\" type=\"post\" id=\"7240\">EH Holden Suspension Problems<\/a><\/li>\n\n\n\n<li>Best Interior Products for Early Holdens<\/li>\n\n\n\n<li><a href=\"https:\/\/australianholden.com\/index.php\/2026\/06\/16\/early-holden-interior-restoration-guide\/\" type=\"post\" id=\"7225\">Early Holden Interior Restoration Guide<\/a><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n","protected":false},"excerpt":{"rendered":"<p>The HD introduced a completely new body design, improved suspension and updated styling that set it apart from its predecessor. While the model remains popular among collectors and enthusiasts today, it also shares one unfortunate characteristic with many Australian vehicles of the era\u2014rust. More than fifty years after leaving the factory, rust has become one [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":576,"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-7251","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>HD Holden Rust Problems - Australian Holden<\/title>\n<meta name=\"description\" content=\"While the model remains popular among collectors and enthusiasts today, it also shares one unfortunate characteristic with many Australian vehicles of the era\u2014rust.\" \/>\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\/20\/hd-holden-rust-problems\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"HD Holden Rust Problems - 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