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Silicone vacuum hose sizes for IS300

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8K views 2 replies 2 participants last post by  jubyloo  
#1 ·
Pretty sure I have a vacuum leak somewhere after replacing spark plugs and engine gasket. Got a couple CELs and hear hissing. Most of my hoses are brittle and old and thinking of going silicone. There seems to be no vacuum line hose kit out there for the IS300, only seeing Hondas and Subies. Wondering if anyone who has done it can share exact silicone hose sizes and length to order off eBay, or maybe have a link for a complete kit. Would really appreciate it. Thanks!