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Problems/Service/RepairsIf you have a problem with your HHR, want a tip on repairing or performing a particular service to you HHR here is the place to post!
Post #13 yes for mine vacuum test , just a polite way to say I sucked air through the bad one, and no air through the new one, the grey plastic is the intake side. Same if you blow through from the black side with the electrical connector below it.