{"id":2927,"date":"2026-04-06T02:01:07","date_gmt":"2026-04-06T02:01:07","guid":{"rendered":"https:\/\/leiliautoparts.com\/?p=2927"},"modified":"2026-04-13T01:11:56","modified_gmt":"2026-04-13T01:11:56","slug":"definition-and-function-of-windshield-washer-nozzle","status":"publish","type":"post","link":"https:\/\/www.leiliautoparts.com\/zh\/definition-and-function-of-windshield-washer-nozzle\/","title":{"rendered":"\u6321\u98ce\u73bb\u7483\u6e05\u6d17\u55b7\u5634\u7684\u5b9a\u4e49\u548c\u529f\u80fd"},"content":{"rendered":"
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Get a comprehensive understanding of this overlooked guardian of clear vision.<\/h1>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t
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In this guide, we will delve into the definition, core functions, common types, and maintenance and replacement methods of wiper nozzles. Whether you are a DIY car owner or an automotive parts industry professional, this article will provide you with comprehensive knowledge.<\/p>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t

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1. What is a wiper nozzle?<\/h2>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t
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The windshield washer nozzle, also known as the glass water nozzle or cleaning nozzle, is a crucial component of a car\u2019s windshield washing system. It is mounted on the hood or wiper arm and is responsible for spraying the windshield washer fluid from the reservoir at a specific angle and in a misty form onto the windshield, working in conjunction with the wiper to complete the cleaning process.<\/p>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t

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\n\t\t\t\t\t\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\n\t\t\t\t\t\t\"wiper\n\t\t\t\t\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t
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\u96e8\u522e\u55b7\u5634\u7684\u7ec4\u6210\u7ed3\u6784<\/h3>

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\u55b7\u5c04\u5b54<\/strong><\/td>\u4e00\u4e2a\u6216\u591a\u4e2a\u7cbe\u5bc6\u5c0f\u5b54\uff0c\u51b3\u5b9a\u6c34\u67f1\u6216\u6c34\u96fe\u7684\u5f62\u6001<\/td><\/tr>
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\u52a0\u70ed\u5143\u4ef6\uff08\u9ad8\u7aef\u8f66\u578b\uff09<\/strong><\/td>\u9632\u6b62\u51ac\u5b63\u55b7\u5634\u7ed3\u51b0<\/td><\/tr><\/tbody><\/table><\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t
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2. The primary function of the wiper nozzle.<\/h2>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t
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\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t1. Precise spraying of glass cleaner.\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/div>\n\n\t\t\t\t\t
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This is the most basic function. The wiper nozzle sprays windshield fluid at a predetermined angle and direction onto the windshield, ensuring that the liquid covers the area within the wiper\u2019s operational range.<\/p>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\n\t\t\t\t

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\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t2. Atomization or column-forming spray.\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/div>\n\n\t\t\t\t\t
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Different designs of nozzles can produce varying spray effects:<\/p>

Columnar jetting: Traditional design; produces 2-4 streams of water, with strong impact force, suitable for quickly wetting large areas.<\/p>

Fan-shaped atomization spray: A common feature in modern vehicles, which sprays out fan-shaped water mist, providing more uniform coverage and saving windshield washer fluid.<\/p>

Triple-jet spray: A method that combines elements of both, producing three separate streams of water.<\/p>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\n\t\t\t\t

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\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t3. Angle adjustable.\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/div>\n\n\t\t\t\t\t
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The spherical joint design of most windshield wiper nozzles allows for manual adjustment of the spray angle. You can insert a thin needle into the spray hole and gently move it to adjust the direction, ensuring that the glass cleaner lands precisely on the wiper\u2019s sweeping path.<\/p>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\n\t\t\t\t

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\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t4. Anti-reflux function (model with a check valve).\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/div>\n\n\t\t\t\t\t
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The nozzle equipped with a check valve prevents the glass fluid in the pipe from flowing back into the reservoir after the spray function is turned off. This way, when the vehicle is started again, the nozzle can immediately begin spraying water without needing to wait for the water pump to pump water from the reservoir up again.<\/p>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\n\t\t\t\t

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\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t5. Frost protection (heated nozzles).\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/div>\n\n\t\t\t\t\t
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In cold regions, standard nozzles are prone to becoming clogged due to the freezing of residual moisture. Heated nozzles, equipped with built-in electric heating elements, automatically or manually activate in low-temperature environments to prevent freezing, ensuring that they can function properly even in winter.<\/p>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t

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III. Common types of wiper nozzles<\/h2>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t
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Type<\/p>\t\t\t\t\t\t\t\t<\/th>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t

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Location of installation<\/p>\t\t\t\t\t\t\t\t<\/th>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t

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Features<\/p>\t\t\t\t\t\t\t\t<\/th>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t

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Common Models<\/p>\t\t\t\t\t\t\t\t<\/th>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/tr>\n\t\t\t\t\t<\/thead>\n\t\t\t\t\n\t\t\t\t

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Hood Installation Type<\/p>\t\t\t\t\t\t\t<\/td>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t

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Rear engine hood, close to the windshield<\/p>\t\t\t\t\t\t\t<\/td>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t

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Traditional design, fixed spray path, adjustable angle<\/p>\t\t\t\t\t\t\t<\/td>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t

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Most economy and mid-range models<\/p>\t\t\t\t\t\t\t<\/td>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/tr>\n\t\t\t\t\t\t\t\t

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Wiper Arm InstallationType<\/p>\t\t\t\t\t\t\t<\/td>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t

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Fixed on the wiper arm<\/p>\t\t\t\t\t\t\t<\/td>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t

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Nozzle moves with wiper arm, water is directlysprayed on the front of the wiper blade forbetter effect<\/p>\t\t\t\t\t\t\t<\/td>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t

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Mid-to-high-end models, Mercedes-Benz, BMW,etc<\/p>\t\t\t\t\t\t\t<\/td>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/tr>\n\t\t\t\t\t\t\t\t

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Hidden type<\/p>\t\t\t\t\t\t\t<\/td>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t

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Hidden under the hood or inside the rain gutter board<\/p>\t\t\t\t\t\t\t<\/td>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t

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Clean appearance, does not damage body lines<\/p>\t\t\t\t\t\t\t<\/td>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t

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Modern streamlined design models<\/p>\t\t\t\t\t\t\t<\/td>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/tr>\n\t\t\t\t<\/tbody>\n\t\t\t<\/table>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t

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IV. Common issues and symptoms related to windshield wiper nozzles<\/h2>

Typical symptoms of the fault.<\/h3>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t
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\n\t\t\t\t\t\r\n\r\n\r\n \r\n Fault Table<\/title>\r\n <style>\r\n table {\r\n border-collapse: collapse;\r\n width: 100%;\r\n font-family: Arial, sans-serif;\r\n }\r\n th, td {\r\n border: 1px solid #ccc;\r\n padding: 8px 12px;\r\n text-align: left;\r\n }\r\n th {\r\n background-color: #f2f2f2;\r\n }\r\n <\/style>\r\n<\/head>\r\n<body>\r\n\r\n<table>\r\n <thead>\r\n <tr>\r\n <th>Fault Phenomenon<\/th>\r\n <th>Possible Causes<\/th>\r\n <th>Severity Level<\/th>\r\n <\/tr>\r\n <\/thead>\r\n <tbody>\r\n <tr>\r\n <td>No water spraying at all<\/td>\r\n <td>Nozzle clogged, pump failure, hose detached, windshield washer fluid depleted<\/td>\r\n <td>High<\/td>\r\n <\/tr>\r\n <tr>\r\n <td>Jet angle deviation<\/td>\r\n <td>Loose spherical joint, bent by external force<\/td>\r\n <td>Low<\/td>\r\n <\/tr>\r\n <tr>\r\n <td>Weak water spray \/ thin stream<\/td>\r\n <td>Nozzle blockage, pipe kinking, pump aging<\/td>\r\n <td>Medium<\/td>\r\n <\/tr>\r\n <tr>\r\n <td>Abnormal Spray Pattern<\/td>\r\n <td>Jet holes worn, clogged or deformed<\/td>\r\n <td>Low-Medium<\/td>\r\n <\/tr>\r\n <tr>\r\n <td>Long-term dripping after spraying water<\/td>\r\n <td>Check valve failure<\/td>\r\n <td>Low<\/td>\r\n <\/tr>\r\n <tr>\r\n <td>Don't spray water in winter<\/td>\r\n <td>Nozzle freezing, antifreeze freezing point insufficient<\/td>\r\n <td>Medium<\/td>\r\n <\/tr>\r\n <\/tbody>\r\n<\/table>\r\n\r\n<\/body>\r\n<\/html>\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"wd-negative-gap elementor-element elementor-element-db00f16 e-flex e-con-boxed e-con e-parent\" data-id=\"db00f16\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-d0bb8f3 elementor-widget elementor-widget-wd_text_block\" data-id=\"d0bb8f3\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"wd_text_block.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"wd-text-block reset-last-child text-left\">\n\t\t\t\n\t\t\t<h3>Detailed explanation of the symptoms of the fault.<\/h3>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"wd-negative-gap elementor-element elementor-element-14dcd97 e-flex e-con-boxed e-con e-parent\" data-id=\"14dcd97\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-696a0a5 elementor-widget elementor-widget-wd_accordion\" data-id=\"696a0a5\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"wd_accordion.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\n\t\t<div class=\"wd-accordion wd-style-default wd-titles-left wd-opener-pos-left wd-opener-style-arrow\" data-state=\"first\">\n\t\t\t\t\t\t\t\n\t\t\t\t<div class=\"wd-accordion-item\">\n\t\t\t\t\t<div class=\"wd-accordion-title wd-role-btn wd-active\" data-accordion-index=\"0\" tabindex=\"0\">\n\t\t\t\t\t\t<div class=\"wd-accordion-title-text\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span>\n\t\t\t\t\t\t\t\tNowater spray atall\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<span class=\"wd-accordion-opener\"><\/span>\n\t\t\t\t\t<\/div>\n\n\t\t\t\t\t<div class=\"wd-accordion-content wd-entry-content wd-active\" data-accordion-index=\"0\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t<p>Diagnostic Steps:<br \/>1. Check if there is water in the windshield washer fluid reservoir<br \/>2.Start the water spray and listen for the \"buzzing\" sound of the pump running<br \/>3. If there is sound but no water spray, check if the pipeline is detached or dogged<br \/>4. If there is no sound, check the fuse or the pump itself<\/p>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\n\t\t\t\t<div class=\"wd-accordion-item\">\n\t\t\t\t\t<div class=\"wd-accordion-title wd-role-btn\" data-accordion-index=\"1\" tabindex=\"0\">\n\t\t\t\t\t\t<div class=\"wd-accordion-title-text\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span>\n\t\t\t\t\t\t\t\tSpray angle deviation\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<span class=\"wd-accordion-opener\"><\/span>\n\t\t\t\t\t<\/div>\n\n\t\t\t\t\t<div class=\"wd-accordion-content wd-entry-content\" data-accordion-index=\"1\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t<p>Diagnosis: The most common cause is being bent by a doth during car washing, or nozzle aging and loosening.<br \/>Solution: Insert a fine needle into the spray hole and gently move it to adjust the angle.<\/p>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\n\t\t\t\t<div class=\"wd-accordion-item\">\n\t\t\t\t\t<div class=\"wd-accordion-title wd-role-btn\" data-accordion-index=\"2\" tabindex=\"0\">\n\t\t\t\t\t\t<div class=\"wd-accordion-title-text\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span>\n\t\t\t\t\t\t\t\tIneffective spraying or droplet-like wateroutput\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<span class=\"wd-accordion-opener\"><\/span>\n\t\t\t\t\t<\/div>\n\n\t\t\t\t\t<div class=\"wd-accordion-content wd-entry-content\" data-accordion-index=\"2\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t<p>Diagnosis: Partial blockage inside the nozzle, usually caused by impurities in windshield washer fluid or dried residue.<br \/>Solution: Use compressed air to blow in reverse, or soak the nozzle in white vinegar to dissolve scale.<\/p>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\n\t\t\t\t<div class=\"wd-accordion-item\">\n\t\t\t\t\t<div class=\"wd-accordion-title wd-role-btn\" data-accordion-index=\"3\" tabindex=\"0\">\n\t\t\t\t\t\t<div class=\"wd-accordion-title-text\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span>\n\t\t\t\t\t\t\t\tDo not spray water during winter\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<span class=\"wd-accordion-opener\"><\/span>\n\t\t\t\t\t<\/div>\n\n\t\t\t\t\t<div class=\"wd-accordion-content wd-entry-content\" data-accordion-index=\"3\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t<p>Diagnosis: The glass water used has insufficient freezing point (e g. glass water freezes below zero in summer, or the heating nozzle fals.<br \/>Solution: Replace with winter-grade antifreeze suitable for local temperatures (-25\u00b0C or -40\u00b0C).<\/p>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"wd-negative-gap elementor-element elementor-element-37ef764 e-flex e-con-boxed e-con e-parent\" data-id=\"37ef764\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-a861cf8 elementor-widget elementor-widget-wd_text_block\" data-id=\"a861cf8\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"wd_text_block.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"wd-text-block reset-last-child text-left\">\n\t\t\t\n\t\t\t<h2>V. Maintenance and Replacement of Windshield Wiper Nozzles<\/h2>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"wd-negative-gap elementor-element elementor-element-ad1eee2 e-flex e-con-boxed e-con e-parent\" data-id=\"ad1eee2\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-0f49bac elementor-widget elementor-widget-wd_text_block\" data-id=\"0f49bac\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"wd_text_block.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"wd-text-block reset-last-child text-left\">\n\t\t\t\n\t\t\t<h3>Recommended periodic maintenance.<\/h3>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"wd-negative-gap elementor-element elementor-element-853a345 e-flex e-con-boxed e-con e-parent\" data-id=\"853a345\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-d5c0902 elementor-widget elementor-widget-wd_text_block\" data-id=\"d5c0902\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"wd_text_block.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"wd-text-block reset-last-child text-left\">\n\t\t\t\n\t\t\t<p>Method One: Fine NeedleUnclogging<\/p><p>1. Prepare a thin needle or paperclip<br \/>2. Gently insert the nozzle's spray hole<br \/>3.Gently tap to clean out impurities inside the hole<br \/>4. Test spray effect and repeat until normal<\/p><p>Method Two: Compressed Air Blowback<\/p><p>1. Disconnect the nozzle from the pipeline<br \/>2. Blow air from the nozzle outlet in reverse using compressed alr<br \/>3. Blow out the blockage<\/p><p>Method 3: Vinegar Soaking (Suitable for Removed Nozzles)<\/p><p>1. Remove the nozzle and soak it in white vinegar for 2-4 hours<br \/>2. Rinse thoroughly with clean water<br \/>3. Reinstall and test<\/p>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"wd-negative-gap elementor-element elementor-element-2357c7a e-flex e-con-boxed e-con e-parent\" data-id=\"2357c7a\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-e9a0a74 elementor-widget elementor-widget-wd_text_block\" data-id=\"e9a0a74\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"wd_text_block.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"wd-text-block reset-last-child text-left\">\n\t\t\t\n\t\t\t<h3>Change the criteria for judgment.<\/h3><p>It is recommended to replace the windshield wiper nozzle directly when the following conditions occur:<\/p>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"wd-negative-gap elementor-element elementor-element-7d4ea79 e-flex e-con-boxed e-con e-parent\" data-id=\"7d4ea79\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-9064d3f elementor-widget elementor-widget-wd_list\" data-id=\"9064d3f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"wd_list.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<ul class=\"wd-list color-scheme- wd-fontsize-xs wd-type-icon wd-style-default text-left\">\n\t\t\t\t\t\t\t\t\t\t\t<li class=\"elementor-repeater-item-5f09206\">\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"wd-icon\"><svg class=\"e-font-icon-svg e-fas-star\" viewbox=\"0 0 576 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M259.3 17.8L194 150.2 47.9 171.5c-26.2 3.8-36.7 36.1-17.7 54.6l105.7 103-25 145.5c-4.5 26.3 23.2 46 46.4 33.7L288 439.6l130.7 68.7c23.2 12.2 50.9-7.4 46.4-33.7l-25-145.5 105.7-103c19-18.5 8.5-50.8-17.7-54.6L382 150.2 316.7 17.8c-11.7-23.6-45.6-23.9-57.4 0z\"><\/path><\/svg><\/span>\t\t\t\t\t\n\t\t\t\t\t<span class=\"wd-list-content list-content\">\n\t\t\t\t\t\t\t\t\t\t\t\t\tThe nozzle casing is damaged or cracked.\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t\t\t\t<li class=\"elementor-repeater-item-4c73690\">\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"wd-icon\"><svg class=\"e-font-icon-svg e-fas-star\" viewbox=\"0 0 576 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M259.3 17.8L194 150.2 47.9 171.5c-26.2 3.8-36.7 36.1-17.7 54.6l105.7 103-25 145.5c-4.5 26.3 23.2 46 46.4 33.7L288 439.6l130.7 68.7c23.2 12.2 50.9-7.4 46.4-33.7l-25-145.5 105.7-103c19-18.5 8.5-50.8-17.7-54.6L382 150.2 316.7 17.8c-11.7-23.6-45.6-23.9-57.4 0z\"><\/path><\/svg><\/span>\t\t\t\t\t\n\t\t\t\t\t<span class=\"wd-list-content list-content\">\n\t\t\t\t\t\t\t\t\t\t\t\t\tThe nozzles are severely worn out, preventing the formation of a normal water column\/mist.\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t\t\t\t<li class=\"elementor-repeater-item-2889987\">\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"wd-icon\"><svg class=\"e-font-icon-svg e-fas-star\" viewbox=\"0 0 576 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M259.3 17.8L194 150.2 47.9 171.5c-26.2 3.8-36.7 36.1-17.7 54.6l105.7 103-25 145.5c-4.5 26.3 23.2 46 46.4 33.7L288 439.6l130.7 68.7c23.2 12.2 50.9-7.4 46.4-33.7l-25-145.5 105.7-103c19-18.5 8.5-50.8-17.7-54.6L382 150.2 316.7 17.8c-11.7-23.6-45.6-23.9-57.4 0z\"><\/path><\/svg><\/span>\t\t\t\t\t\n\t\t\t\t\t<span class=\"wd-list-content list-content\">\n\t\t\t\t\t\t\t\t\t\t\t\t\tThe spherical joint has broken, making it impossible to maintain a specific angle.\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t\t\t\t<li class=\"elementor-repeater-item-21ff177\">\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"wd-icon\"><svg class=\"e-font-icon-svg e-fas-star\" viewbox=\"0 0 576 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M259.3 17.8L194 150.2 47.9 171.5c-26.2 3.8-36.7 36.1-17.7 54.6l105.7 103-25 145.5c-4.5 26.3 23.2 46 46.4 33.7L288 439.6l130.7 68.7c23.2 12.2 50.9-7.4 46.4-33.7l-25-145.5 105.7-103c19-18.5 8.5-50.8-17.7-54.6L382 150.2 316.7 17.8c-11.7-23.6-45.6-23.9-57.4 0z\"><\/path><\/svg><\/span>\t\t\t\t\t\n\t\t\t\t\t<span class=\"wd-list-content list-content\">\n\t\t\t\t\t\t\t\t\t\t\t\t\tThe heating function of the heating nozzle has failed.\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t\t\t\t<li class=\"elementor-repeater-item-9a127f4\">\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"wd-icon\"><svg class=\"e-font-icon-svg e-fas-star\" viewbox=\"0 0 576 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M259.3 17.8L194 150.2 47.9 171.5c-26.2 3.8-36.7 36.1-17.7 54.6l105.7 103-25 145.5c-4.5 26.3 23.2 46 46.4 33.7L288 439.6l130.7 68.7c23.2 12.2 50.9-7.4 46.4-33.7l-25-145.5 105.7-103c19-18.5 8.5-50.8-17.7-54.6L382 150.2 316.7 17.8c-11.7-23.6-45.6-23.9-57.4 0z\"><\/path><\/svg><\/span>\t\t\t\t\t\n\t\t\t\t\t<span class=\"wd-list-content list-content\">\n\t\t\t\t\t\t\t\t\t\t\t\t\tDespite repeated attempts to clear it, the blockage remains severe.\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t<\/li>\n\t\t\t\t\t<\/ul>\n\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"wd-negative-gap elementor-element elementor-element-a2a4002 e-flex e-con-boxed e-con e-parent\" data-id=\"a2a4002\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-0d83700 elementor-widget elementor-widget-wd_text_block\" data-id=\"0d83700\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"wd_text_block.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"wd-text-block reset-last-child text-left\">\n\t\t\t\n\t\t\t<h2>VI. How to Choose High-Quality Rain Gauge Nozzles<\/h2><p>When selecting a wiper nozzle, please pay attention to the following points:<\/p>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"wd-negative-gap elementor-element elementor-element-dfcabf1 e-flex e-con-boxed e-con e-parent\" data-id=\"dfcabf1\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-1fac6b6 elementor-widget elementor-widget-wd_text_block\" data-id=\"1fac6b6\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"wd_text_block.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"wd-text-block reset-last-child text-left\">\n\t\t\t\n\t\t\t<p>1.<span style=\"color: #000000;\"><strong>Precise Matching<\/strong><\/span>: The nozzle shape, latch structure, and pipe connection vary between different vehicle models. Please confirm its compatibility with your vehicle model.<\/p><p>2.<span style=\"color: #000000;\"><strong>Spray pattern<\/strong><\/span>: Fan-shaped atomizing nozzles provide more uniform coverage than cylindrical nozzles; they are the preferred choice.<\/p><p>3.<span style=\"color: #000000;\"><strong>Material<\/strong><\/span>: High-quality nozzles are typically made from weather-resistant engineering plastics (such as POM and PA66), which resist aging and do not easily crack.<\/p><p>4.<span style=\"color: #000000;\"><strong>Check Valve<\/strong><\/span>: If the original vehicle does not have a check valve, you can opt for an upgraded version with a check valve for a better experience.<\/p><p>5.<span style=\"color: #000000;\"><strong>Brand Reputation<\/strong><\/span>: Choose a brand with extensive experience in manufacturing to ensure precision and durability in spraying.<\/p>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-cb97619 e-con-full e-flex e-con e-parent\" data-id=\"cb97619\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-ea7d473 wd-width-100 elementor-widget elementor-widget-wd_images_gallery\" data-id=\"ea7d473\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"wd_images_gallery.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"wd-images-gallery photoswipe-images\" style=\"--wd-align-items:center; --wd-justify-content:center;\">\n\t\t\t\t\t\t<div class=\"wd-grid-g\" style=\"--wd-col-lg:3;--wd-col-md:3;--wd-col-sm:1;--wd-gap-lg:0px;\" >\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"wd-gallery-item wd-col\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/www.leiliautoparts.com\/wp-content\/uploads\/2026\/04\/\u55b7\u5634-1-scaled.jpg\" data-width=\"2560\" data-height=\"1848\" data-index=\"1\" data-elementor-open-lightbox=\"no\">\n\t\t\t\t\t\t\n\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"739\" src=\"https:\/\/www.leiliautoparts.com\/wp-content\/uploads\/2026\/04\/\u55b7\u5634-1-1024x739.jpg\" class=\"attachment-large size-large\" alt=\"\u55b7\u5634\" srcset=\"https:\/\/www.leiliautoparts.com\/wp-content\/uploads\/2026\/04\/\u55b7\u5634-1-1024x739.jpg 1024w, https:\/\/www.leiliautoparts.com\/wp-content\/uploads\/2026\/04\/\u55b7\u5634-1-300x217.jpg 300w, https:\/\/www.leiliautoparts.com\/wp-content\/uploads\/2026\/04\/\u55b7\u5634-1-768x555.jpg 768w, https:\/\/www.leiliautoparts.com\/wp-content\/uploads\/2026\/04\/\u55b7\u5634-1-1536x1109.jpg 1536w, https:\/\/www.leiliautoparts.com\/wp-content\/uploads\/2026\/04\/\u55b7\u5634-1-2048x1479.jpg 2048w, https:\/\/www.leiliautoparts.com\/wp-content\/uploads\/2026\/04\/\u55b7\u5634-1-600x433.jpg 600w, https:\/\/www.leiliautoparts.com\/wp-content\/uploads\/2026\/04\/\u55b7\u5634-1-150x108.jpg 150w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"wd-negative-gap elementor-element elementor-element-98f8012 e-flex e-con-boxed e-con e-parent\" data-id=\"98f8012\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-88f1db3 elementor-widget elementor-widget-wd_banner\" data-id=\"88f1db3\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"wd_banner.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"promo-banner-wrapper\">\n\t\t\t<div class=\"promo-banner banner-default banner-hover-none color-scheme- banner-btn-size-default banner-btn-style-default with-btn banner-btn-position-hover wd-with-link\">\n\t\t\t\t<div class=\"main-wrapp-img\">\n\t\t\t\t\t<div class=\"banner-image wd-without-height\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"750\" height=\"382\" src=\"https:\/\/www.leiliautoparts.com\/wp-content\/uploads\/2026\/03\/1.png\" class=\"attachment-large size-large\" alt=\"\" srcset=\"https:\/\/www.leiliautoparts.com\/wp-content\/uploads\/2026\/03\/1.png 750w, https:\/\/www.leiliautoparts.com\/wp-content\/uploads\/2026\/03\/1-300x153.png 300w, https:\/\/www.leiliautoparts.com\/wp-content\/uploads\/2026\/03\/1-600x306.png 600w, https:\/\/www.leiliautoparts.com\/wp-content\/uploads\/2026\/03\/1-150x76.png 150w\" sizes=\"auto, (max-width: 750px) 100vw, 750px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\n\t\t\t\t<div class=\"wrapper-content-banner wd-fill wd-items-top wd-justify-left\">\n\t\t\t\t\t<div class=\"content-banner text-left\">\n\t\t\t\t\t\t\n\t\t\t\t\t\t\n\t\t\t\t\t\t\n\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"banner-btn-wrapper\">\n\t\t\t\t\t\t\t\t\t\t<div class=\"wd-button-wrapper text-left\" >\n\t\t\t<a class=\"btn btn-style-default btn-shape-rectangle btn-size-default btn-icon-pos-right\" href=\"http:\/\/leiliwiper.com\">\n\t\t\t\t<span class=\"wd-btn-text\" data-elementor-setting-key=\"text\">\n\t\t\t\t\tRead more\t\t\t\t<\/span>\n\n\t\t\t\t\t\t\t<\/a>\n\t\t<\/div>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\n\t\t\t\t\t\t\t\t\t<a href=\"http:\/\/leiliwiper.com\" class=\"wd-promo-banner-link wd-fill\" aria-label=\" \u6a2a\u5e45\u5e7f\u544a\u94fe\u63a5 \"><\/a>\n\t\t\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>","protected":false},"excerpt":{"rendered":"<p>Get a comprehensive understanding of this overlooked guardian of clear vision. In this guide, we will delve into the definition,<\/p>","protected":false},"author":1,"featured_media":3206,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-2927","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v27.4 (Yoast SEO v27.4) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Definition and Function of Windshield Washer Nozzle - LEILI AUTO PARTS<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.leiliautoparts.com\/zh\/definition-and-function-of-windshield-washer-nozzle\/\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Definition and Function of Windshield Washer Nozzle\" \/>\n<meta property=\"og:description\" content=\"Get a comprehensive understanding of this overlooked guardian of clear vision. 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