{"id":10518,"date":"2026-09-30T10:37:59","date_gmt":"2026-09-30T10:37:59","guid":{"rendered":"https:\/\/shop.autoboss.com\/?post_type=product&#038;p=10518"},"modified":"2026-10-09T08:20:30","modified_gmt":"2026-10-09T08:20:30","slug":"autool-sml330-automotive-smoke-leak-detector-with-adjustable-smoke-flow","status":"publish","type":"product","link":"https:\/\/autoboss.com\/es\/product\/autool-sml330-automotive-smoke-leak-detector-with-adjustable-smoke-flow\/","title":{"rendered":"AUTOOL SML330 Automotive Smoke Leak Detector with Adjustable Smoke Flow"},"content":{"rendered":"<div class=\"abd-pd\" data-abd-version=\"1\">\n<header class=\"abd-hero\">\n<h3>Pressure-Check With Air, Then Trace Leaks With Adjustable Smoke<\/h3>\n<p class=\"abd-lead\">The SML330 uses its built-in pump to run an air-only pressure check, then switches to smoke so you can see where a sealed intake, EVAP or other line system escapes. A knob sets smoke delivery to suit the size of the test volume.<\/p>\n<ul class=\"abd-facts\">\n<li>Air \/ Smoke Modes<\/li>\n<li>Built-In Pump<\/li>\n<li>Adjustable Smoke Flow<\/li>\n<li>DC 12 V \/ 5 A<\/li>\n<li>Overheat Shutdown<\/li>\n<\/ul>\n<\/header>\n<section class=\"abd-sec\" id=\"abd-features\">\n<h4>Key Features<\/h4>\n<ol class=\"abd-features\">\n<li>\n<h5>Air and Smoke Modes<\/h5>\n<p>Use Air Mode for pressure and flow checks, then switch to Smoke Mode for visual leak location.<\/p>\n<\/li>\n<li>\n<h5>No Shop Air Needed<\/h5>\n<p>The internal pump supplies test airflow, so routine setup does not need a separate compressor.<\/p>\n<\/li>\n<li>\n<h5>Pressure Gauge Feedback<\/h5>\n<p>Watch the pressure while the connected volume fills, then use smoke to inspect an unstable or falling reading.<\/p>\n<\/li>\n<li>\n<h5>Adjustable Smoke Flow<\/h5>\n<p>Turn the flow knob gradually to match smoke delivery to the sealed test volume.<\/p>\n<\/li>\n<li>\n<h5>Temperature Protection<\/h5>\n<p>Operation stops when the unit reaches its protection temperature; let it cool before further use.<\/p>\n<\/li>\n<\/ol>\n<\/section>\n<section class=\"abd-sec\" id=\"abd-use\">\n<h4>How to Use<\/h4>\n<ol class=\"abd-steps\">\n<li><b>Confirm the procedure<\/b><span>Identify the target system, permitted pressure, access point, valve states and openings to seal.<\/span><\/li>\n<li><b>Prepare the machine<\/b><span>Inspect the power lead, hose and adapters, and add or confirm only the smoke oil the manual specifies.<\/span><\/li>\n<li><b>Connect and isolate<\/b><span>Make a leak-free connection with the correct adapter and isolate normal escape paths per the vehicle procedure.<\/span><\/li>\n<li><b>Run Air Mode<\/b><span>Observe the pressure gauge under the selected test conditions.<\/span><\/li>\n<li><b>Inspect with smoke<\/b><span>Switch to Smoke Mode, let the volume fill and check joints, hoses and seals for escaping smoke.<\/span><\/li>\n<li><b>Repair and retest<\/b><span>Fix the confirmed escape path and repeat the same controlled test.<\/span><\/li>\n<\/ol>\n<p class=\"abd-note\">Modes, output adjustment, smoke-oil service and troubleshooting: <a href=\"https:\/\/autoboss.com\/wp-content\/uploads\/autool-catalog\/media\/520587be87e6fd778572ba87.pdf\" target=\"_blank\" rel=\"noopener\">SML330 user manual (PDF)<\/a>.<\/p>\n<\/section>\n<section class=\"abd-sec\" id=\"abd-notes\">\n<h4>Good to Know<\/h4>\n<div class=\"abd-notes\">\n<div class=\"abd-note-group is-caution\">\n<h5><span class=\"abd-tag\">Caution<\/span><\/h5>\n<ul>\n<li>The machine rating is not a target for every system. Set pressure from the OEM or component procedure and use the lowest appropriate setting, especially on EVAP systems.<\/li>\n<li>Connect to a stable DC 12 V \/ 5 A supply; do not connect shop air to an unspecified port.<\/li>\n<li>Work in a dry, ventilated area away from flames and heat, wear eye and hand protection, and do not aim smoke at sensitive or precision electronics.<\/li>\n<li>Use only the approved smoke machine fluid; never water, viscous or corrosive liquids.<\/li>\n<li>Included accessories vary by order; confirm the power lead, hose, adapters, sealing tools and oil bottle before checkout.<\/li>\n<\/ul>\n<\/div>\n<div class=\"abd-note-group is-care\">\n<h5><span class=\"abd-tag\">Care<\/span><\/h5>\n<ul>\n<li>Do not operate with damaged power leads, hoses or adapters.<\/li>\n<li>Clean an opening before inserting an inflatable plug so sharp edges do not puncture it.<\/li>\n<\/ul>\n<\/div>\n<\/div>\n<\/section>\n<section class=\"abd-sec\" id=\"abd-faq\">\n<h4>FAQ<\/h4>\n<details class=\"abd-faq\" name=\"abd-faq\">\n<summary>What does Air Mode tell me?<\/summary>\n<p>Pressure behavior under the sealed test setup, which guides the next inspection step.<\/p>\n<\/details>\n<details class=\"abd-faq\" name=\"abd-faq\">\n<summary>What if no smoke is visible?<\/summary>\n<p>Verify smoke delivery, access, isolation, adapter sealing and valve state, then continue with functional diagnosis; blockage, intermittent or non-leak faults may not produce visible smoke.<\/p>\n<\/details>\n<details class=\"abd-faq\" name=\"abd-faq\">\n<summary>Does a visible leak guarantee the entire repair?<\/summary>\n<p>No. It identifies an area to inspect and confirm. Repair the verified problem, repeat the test and complete any required vehicle checks.<\/p>\n<\/details>\n<\/section>\n<\/div>","protected":false},"excerpt":{"rendered":"<ul>\n<li><strong>Adjustable Smoke Flow:<\/strong> Turn the flow control while watching the flow window to match delivery to the sealed test volume.<\/li>\n<li><strong>Air + Smoke Modes:<\/strong> Use an air-only pressure stage before switching to smoke for visual localization.<\/li>\n<li><strong>Built-In Air Pump:<\/strong> Supply test airflow without a separate shop-air compressor.<\/li>\n<li><strong>Visual Pressure Gauge:<\/strong> Watch pressure behavior while filling the connected volume, then inspect unstable or falling readings with smoke.<\/li>\n<li><strong>Oil Drain Valve:<\/strong> Drain aged or excess smoke oil before refilling or storage.<\/li>\n<\/ul>","protected":false},"featured_media":12756,"comment_status":"open","ping_status":"closed","template":"","meta":{"_gspb_post_css":""},"product_brand":[128],"product_cat":[54],"product_tag":[],"class_list":["post-10518","product","type-product","status-publish","has-post-thumbnail","product_brand-autool","product_cat-automotive-pipe-leak-detection","first","instock","sale","shipping-taxable","purchasable","product-type-variable"],"_links":{"self":[{"href":"https:\/\/autoboss.com\/es\/wp-json\/wp\/v2\/product\/10518","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/autoboss.com\/es\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/autoboss.com\/es\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/autoboss.com\/es\/wp-json\/wp\/v2\/comments?post=10518"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/autoboss.com\/es\/wp-json\/wp\/v2\/media\/12756"}],"wp:attachment":[{"href":"https:\/\/autoboss.com\/es\/wp-json\/wp\/v2\/media?parent=10518"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/autoboss.com\/es\/wp-json\/wp\/v2\/product_brand?post=10518"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/autoboss.com\/es\/wp-json\/wp\/v2\/product_cat?post=10518"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/autoboss.com\/es\/wp-json\/wp\/v2\/product_tag?post=10518"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}