Thread: Poor power and upshifts - MHD Log advice sought.
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      06-27-2018, 02:30 AM   #22
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Quote:
Originally Posted by ManiacGT View Post
So what does one do to check the solenoids?
You need a vacuum gauge.

There's a few useful threads around the forums and some good YouTube videos;
https://www.google.com/search?q=boos...id+testing+n54
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