Posted by Todd Somers [162.158.78.101] on Friday, November 25, 2016 at 17:36:56 :
In Reply to: Brake booster vacuum line on a wm300 posted by Dan mansfield [108.162.219.154] on Friday, November 25, 2016 at 16:22:45 :
Here is a picture of the factory installed 1/2" vacuum line connected to the rear port on the intake manifold. There is also a check valve factory installed in the line where the line from the manifold connects to the 1/2" line fastened to the frame that runs to the booster. The check valve is a necessary and required part of the system
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