{"product_id":"cataclean-fuel-exhaust-system-cleaner-16-oz-single-bottle-carbon-cleaner-for-gas-engines","title":"Cataclean Fuel \u0026 Exhaust System Cleaner 16 oz — Single-Bottle Carbon Cleaner for Gas Engines","description":"\u003cp\u003e\u003cstrong\u003eCataclean Fuel \u0026amp; Exhaust System Cleaner 16 oz is a ready-to-use fuel additive formulated to remove carbon deposits from fuel and exhaust systems so engines run cleaner and emissions are reduced.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eEngine deposits build up over time on injectors, valves, cylinder heads and catalytic converters, degrading performance and increasing emissions. This 16 oz Cataclean bottle is designed to be poured directly into the fuel tank and used with a single fill-up to help dissolve carbon and restore more efficient combustion. It’s compatible with gasoline, many hybrids and diesel engines, and is formulated to meet legal use across U.S. states.\u003c\/p\u003e\n\n\u003ch3\u003eHow quickly will I notice a difference after using Cataclean?\u003c\/h3\u003e\n\n\u003cp\u003eSome drivers observe improved idling smoothness and steadier throttle response within one tank of fuel; other benefits like reduced tailpipe smoke and lower emissions may require a few fill-ups as deposits break down. Results depend on vehicle age, driving habits and severity of buildup.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eSingle-bottle treatment per tank for gradual cleaning during normal driving.\u003c\/li\u003e\n  \u003cli\u003eVisible performance improvements often within one to three tanks.\u003c\/li\u003e\n  \u003cli\u003eWorks while driving—no disassembly or special tools needed.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill Cataclean help with failed emissions tests or a check engine light?\u003c\/h3\u003e\n\n\u003cp\u003eCataclean targets carbon fouling that can reduce catalytic converter efficiency and trigger common engine codes. While it can resolve issues caused by carbon buildup and help lower hydrocarbon outputs, diagnostic codes from mechanical or sensor failures may still require professional service.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eHelps reduce hydrocarbons and soot that affect emissions readings.\u003c\/li\u003e\n  \u003cli\u003eMay assist with codes related to catalyst and fuel trim problems.\u003c\/li\u003e\n  \u003cli\u003eNot a substitute for repairs when sensors or hardware are defective.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIs it safe and simple to use in my vehicle?\u003c\/h3\u003e\n\n\u003cp\u003eYes—Cataclean is made for consumer use: pour the contents into the fuel tank before filling with gasoline and then drive normally. The formula is designed to be safe for catalytic converters, oxygen sensors and other emission control hardware when used as directed.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eNo mechanical skills or tools required—add to fuel tank and refill immediately.\u003c\/li\u003e\n  \u003cli\u003eCompatible with gasoline engines and many hybrid and diesel systems (follow label guidance).\u003c\/li\u003e\n  \u003cli\u003e50-state legal formulation for emission compliance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat specific engine parts does Cataclean work on?\u003c\/h3\u003e\n\n\u003cp\u003eCataclean acts throughout the fuel and exhaust pathways, breaking down carbon that accumulates on injectors, cylinder heads, valves and in the catalytic converter. By restoring cleaner combustion and flow, it supports overall engine efficiency and helps maintain emissions control components.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eFuel injectors — improves spray pattern and fuel atomization.\u003c\/li\u003e\n  \u003cli\u003eValves and cylinder heads — reduces pre-ignition deposits.\u003c\/li\u003e\n  \u003cli\u003eCatalytic converter and oxygen sensors — helps preserve converter efficiency.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho this product is for: Cataclean 16 oz is aimed at drivers who want an easy, low-cost way to reduce carbon buildup, improve fuel combustion and lower exhaust emissions without garage time. It’s well suited for commuters, maintenance-minded owners preparing for emissions testing, fleet vehicles, and anyone seeking to restore lost throttle response or address carbon-related check engine codes. For persistent mechanical faults or sensor failures, combine Cataclean with professional diagnostics and repairs.\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: How often should I use Cataclean?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Use one 16 oz bottle per tank as needed; typical maintenance is every 3,000–6,000 miles depending on driving and buildup.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is Cataclean safe for catalytic converters?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. When used as directed Cataclean is formulated to be safe for catalytic converters and oxygen sensors.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Cataclean","offers":[{"title":"Default Title","offer_id":48086241280158,"sku":"B002BVXM92","price":46.89,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/cataclean-front-label-16oz.jpg?v=1785891486","url":"https:\/\/northtrailauto.ca\/products\/cataclean-fuel-exhaust-system-cleaner-16-oz-single-bottle-carbon-cleaner-for-gas-engines","provider":"North Trail Auto","version":"1.0","type":"link"}