What is your question?
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What is your question?
It's my understanding that the turbo charge has it's own fluid and that there is an allen like screw to check the fluid. Where is it?

1 Reply
This is covered in section 6 page 18 of the owners manual. If you need a copy of the manual download it FREE here: http://www.autousermanual.com/view/buick/riviera/ It has a picture that I don't know how to post here otherwise I would.