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Old 08-14-2011, 06:29 AM
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Lightbulb Re: Boost gauge wont work

Quote:
Originally Posted by smallblock413 View Post
a little plastic box attached to the first bolt topside valve cover with two wires[plug] and suppose to be two nipples ....one nipple is broken off
The "box" is your wastegate solenoid. That controls your boost to some extent. One port goes to the turbo and wastegate nipples, the other is left open to relieve pressure. From the factory there was a little foam filter on it.

As long as the port is open and not blocked, it is fine.
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