E12 - Si

E12 compressor hissing sounds

2 posts in this topic

Hi all i have a 2006 corolla compressor and recently changed the exhaust gasket as it was rattling but now i have a hissing noise from underneath when i accelerate past 5,000 rpm and once vvti kicks in it hisses even more, cam anyone help im not sure if it supposed to sound kike this or if theres a leak somewhere. Please help any advice is much appreciated thanks. Si.


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Mate did you get your problem fixed? Nice comp BTW! I think you have posted this in the wrong section also hence no reply.

I would check the piping route from air box to intake manifold for loose hoses or vacuum leaks. Does it feel like its also lost power?

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