{"product_id":"liqui-moly-pro-line-dpf-purge-500-ml-ready-to-use-cleaner-to-dissolve-soot-and-restore-performance","title":"Liqui Moly Pro-Line DPF Purge 500 ml — ready-to-use cleaner to dissolve soot and restore performance","description":"\u003cp\u003e\u003cstrong\u003eLIQUI MOLY Pro-Line Diesel Particulate Filter Purge is a ready-to-use 500 ml cleaner formulated to dissolve soot and typical deposits inside diesel particulate filters and restore better engine response and fuel economy.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eIf your diesel vehicle’s DPF performance has been reduced by soot build-up, oil residues or ash-like deposits, this Pro-Line purge fluid is designed to break those contaminants down so the filter can regenerate more effectively. The product is suitable for closed diesel particulate filters found on a wide range of passenger cars, commercial vans and trucks, and is compatible with many common diesel engines including popular Sprinter and Cummins installations.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this purge fluid improve my vehicle’s driving characteristics?\u003c\/h3\u003e\n\n\u003cp\u003eBy dissolving the typical contamination that clogs a diesel particulate filter, the cleaner helps the DPF to reach and maintain proper regeneration cycles. With fewer restrictions in the exhaust path, the engine breathes easier, which can translate into smoother throttle response and restored performance.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eBreaks down soot, oil residues and some ash-like deposits.\u003c\/li\u003e\n  \u003cli\u003eSupports more complete, frequent DPF regeneration.\u003c\/li\u003e\n  \u003cli\u003eReduces exhaust backpressure for improved engine response.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhen and how should I use the 500 ml Pro-Line DPF purge?\u003c\/h3\u003e\n\n\u003cp\u003eUse the 500 ml bottle when you observe DPF warning lights, frequent regeneration requests, or reduced fuel economy that suggests a partially blocked filter. Follow vehicle and product instructions—typically the fluid is introduced per manufacturer guidance, then the vehicle is driven to allow the cleaner to act during normal operating temperatures.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eApply according to the vehicle’s service procedure or a qualified technician’s instructions.\u003c\/li\u003e\n  \u003cli\u003eDrive until the DPF reaches typical regeneration temperature for effective cleaning.\u003c\/li\u003e\n  \u003cli\u003eOne 500 ml dose treats a single DPF as specified on the product label.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIs this product suitable for my diesel van or commercial engine?\u003c\/h3\u003e\n\n\u003cp\u003eYes. The formulation is intended for closed diesel particulate filters in passenger cars and commercial diesel vehicles, including many Sprinter and Cummins-equipped models. It’s made for systems where a chemical aid can assist regeneration without removing the filter.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eWorks with common closed DPF systems across passenger and commercial vehicles.\u003c\/li\u003e\n  \u003cli\u003eCompatible with many diesel engines where chemical purge is recommended.\u003c\/li\u003e\n  \u003cli\u003eDesigned as an in-system cleaning aid—no filter removal needed unless heavily fouled.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat practical benefits will I notice after treatment?\u003c\/h3\u003e\n\n\u003cp\u003eAfter proper use, drivers commonly see restored throttle response, fewer DPF warning events, and improved fuel consumption. Those improvements stem from lower exhaust restriction and more reliable regeneration cycles, which together reduce fuel used to overcome backpressure.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eImproved MPG from reduced backpressure.\u003c\/li\u003e\n  \u003cli\u003eReduced frequency of forced regenerations or limp-mode events.\u003c\/li\u003e\n  \u003cli\u003ePotentially extended interval between costly service interventions.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for? This 500 ml LIQUI MOLY Pro-Line DPF Purge is aimed at vehicle owners, fleet managers and technicians who need a straightforward chemical treatment to help a partially clogged DPF recover function without immediate filter removal. It’s suitable for owners of diesel passenger cars and light- to medium-duty commercial vehicles who want a practical maintenance step to improve engine response and operating economy. For heavily contaminated filters or persistent warning lights, consult a qualified workshop for diagnostic and repair options.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I use this without removing the DPF?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The 500 ml Pro-Line purge is designed for in-system treatment—no filter removal is usually required.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Will one bottle fix a severely blocked filter?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: One bottle helps many partial blockages, but severely fouled or ash-laden DPFs may need professional service or replacement.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Liqui Moly","offers":[{"title":"Default Title","offer_id":48086080487582,"sku":"B00GLA9SGA","price":45.66,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/liqui-moly-pro-line-front-packaging.jpg?v=1785883685","url":"https:\/\/northtrailauto.ca\/products\/liqui-moly-pro-line-dpf-purge-500-ml-ready-to-use-cleaner-to-dissolve-soot-and-restore-performance","provider":"North Trail Auto","version":"1.0","type":"link"}