Using vacuum hose on a California cars evap system will fail you on a smog test! My inspector failed my 92 SC400 for having a 5" long vacuum type hose coming off the charcoal canister to a hard line. He said it has to be evap rated ie. fuel rated. And of course the parts houses around here are all out of that size fuel line. I read in a past closed post that a guy replaced some lines on his Lexus with vacuum but that doesn't fly here in California....good luck.
Attachments
Last edited by a moderator: