Need vacum hose diagram for airconditioning and brake systems - 1990 GMC Safari
elevator
07-15-2005, 04:16 PM
1990 GMC Safari
The rear air conditioner in the back is out and I am told that the vacum lines are to blame. Does anyone have any diagrams showing where the vacum lines are and what they do.
The rear air conditioner in the back is out and I am told that the vacum lines are to blame. Does anyone have any diagrams showing where the vacum lines are and what they do.
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